Anritsu MT8850A Bedienungsanleitung

MT8850A / MT8852A Bluetooth Test Set Operation Manual For MT8850A and MT8852A software release 2.30 Originated by Anritsu Ltd, EMD, Stevenage, U.K. P/N: 13000-000109 REVISION: G CREATED June 2003 COPYRIGHT 2003 ANRITSU[...]

[...]

Warranty The Anritsu product(s) listed on the title page is (are) warranted against defects in materials and workmanship for one year from t he date of shipment. Anritsu’s obligation covers repairing or replaci ng products that prove to be defective during the warranty period. Buyers shall prepay transportation c harges for equipment returned to [...]

Safety Sy mbols To prevent the risk of any personnel injury or loss related to equipment malfunction, Anritsu Company uses the following sy mbols to indicate safety-related information. For your own safety , please read this information carefully BEFORE operating the equipment. Symbols Used in This Manual Danger Indicates a very dangerous procedure[...]

For Safety Alway s refer to the operation manual when w orking near locations at which the alert mark, show n on the left, is attached. If operation is performed w ithout heeding the advice in the operation manual, there is a risk of personal injury. In addition, the equipment performance may be reduced. Moreover, this alert mark is sometimes used [...]

Declaration of Conformity iv 13000-000109 June 2003[...]

13000-000109 v June 2003[...]

Table of Contents Warranty .................................................................................................................. i Limitation of Warranty .............................................................................................. i Trademark Acknowledgments ............................................................[...]

13000-000109 vii June 2003 Chapter 4. Connections ............................................................................................ 4-1 Introduction ................................................................................................................ 4-1 Front Panel Connectors ..................................................[...]

Setting the modulation index .............................................................................. 7-17 Setting Up the Link Timeout ............................................................................... 7-17 Setting Up the IF Bandwidth Filter ..................................................................... 7-17 Setting Up Tes[...]

13000-000109 ix June 2003 Power Control Test Results (standard and null packet modes) ........................ 8-42 Initial Carrier Test Results ................................................................................. 8-43 Carrier Drift Test Results ................................................................................... 8-44 Si[...]

Audio Specifications (MT8852 only) ........................................................................ C-12 Frequency Standard ................................................................................................ C-12 Rear Panel Connectors ........................................................................................... C-[...]

13000-000109 1-1 June 2003 Scope of this Manual Chapter 1. General Information Scope of this Manual This manual provides installation and operati on information for the following two units: • MT8850A Bluetooth Test Set • MT8852A Bluetooth Test Set. All information in this manual applies equally to both the MT8850A and the MT8852A unless otherwi[...]

MT8850A / MT8852A Bluetooth Test Set General Information 3.5 mm jack plug x 3 (MT8852A only) Options and Accessories MT8850A-01 Rack Mount, single instrument MT8850A-03 Rack Mount, side-by-side MT8850A-06 Rear Mount RF and EUT connectors MT8850A 10 Bluetooth antenna and adapter MT8852A-12 Headset Profile Emulator Software MT8850A-20 Spare EUT/RS232[...]

13000-000109 2-1 June 2003 About Bluetooth Chapter 2. Product Overview About Bluetooth Bluetooth wireless technology will simplify c onnections between everyday appliances such as mobile phones, PCs and PDAs. Bluetooth w ill not be confined to the office - home applications will include portable music play ers, digital cameras, video recorders and [...]

MT8850A / MT8852A Bluetooth Test Set Product Overview MT8850A/MT8852A Features Three test modes • • • • • • • • Standard mode in which the MT8850A/MT8852A uses full Test Mode signalling and all the defined test controls to test the EUT in the fastest and most efficient way possible. • Single payload mode in which Test Mode signall[...]

Product Overview MT8850A / MT8852A Bluetooth Test Set 13000-000109 2-3 June 2003 The MT8850A/MT8852A • • • • • Editing tests Define your own test scripts to customize the test measurements to your specific requirements. Each test can be enabled or disabled and within any test, parameters such as hopping can be enabled or disabl ed, the nu[...]

MT8850A / MT8852A Bluetooth Test Set Product Overview 2-4 13000-000109 The MT8850A/MT8852A June 2003[...]

13000-000109 3-1 June 2003 Introduction Chapter 3. Inst allation Introduction This chapter provides information for the initial inspection and preparation for use of the MT8850A/MT8852A Bluetooth Test Set. Shi pping and storage information is also included. Initial Inspection Inspect the shipping container for damage. If the container or cushioning[...]

MT8850A / MT8852A Bluetooth Test Set Installation Environmental Requirements The MT8850A/MT8852A is designed to operate within the temperature range of 5 to 40° C (41 to 104° F) with a maximum humidity of 90% at 40° C (104° F), non-condensing. Full accuracy is specified at 5 to 35° C (23 to 95° F). Although not recommended, operation in tempe[...]

Installation MT8850A / MT8852A Bluetooth Test Set 13000-000109 3-3 June 2003 Rack Mounting Kits Parts List mount D41473 Rack mount, support bracket 1.0 49361 Bracket support, base panel 1.0 MT8852A MT8850A/MT8852A fitted with universal top and bottom covers with removable feet. 1.0 Tools Required 1 Small Phillips screwdriver 1 Large Phillips screwd[...]

MT8850A / MT8852A Bluetooth Test Set Installation Removable Fo ot Foot Removal Tool 50210 Top / Bottom Case. Foot removal: 1. To remove feet. Locate the removal tool into the recess of each foot located on th e top and bottom faces of the covers. 2. Once the removal tool has been located in the foot recess, apply gentle pressure downward. This w il[...]

Installation MT8850A / MT8852A Bluetooth Test Set 13000-000109 3-5 June 2003 Rack Mounting[...]

MT8850A / MT8852A Bluetooth Test Set Installation Side-by-Side Rack Mounting (Option 03) This section describes the assembly pr ocedure for fitting two MT8850A/MT8852A units into a instrument rack. The universal top and bottom covers have removable feet to allow the rack mount kit to be fitted. The procedure involves fitting support brackets and tw[...]

Installation MT8850A / MT8852A Bluetooth Test Set 13000-000109 3-7 June 2003 Rack Mounting Tools Required 1 Small Phillips screwdriver 1 Large Phillips screwdriver 1 Small Phillips torque screwdriver 10cNm to 120cNm. 1 Foot removal tool 50210 (supplied). 1 Assembly drawing “ML2400/03 SIDE BY SIDE OPTION” Assembly Procedure for fitting a ML2430A[...]

MT8850A / MT8852A Bluetooth Test Set Installation Removable Fo ot Foot Removal Tool 50210 Top / Bottom Case. Foot Removal: 1. To remove feet. Locate the removal tool into the recess of each foot located on the top and bottom faces of the covers. 2. Once the removal tool has been located in the foot recess, apply gentle pressure downward. This w ill[...]

Installation MT8850A / MT8852A Bluetooth Test Set 13000-000109 3-9 June 2003 Rack Mounting[...]

MT8850A / MT8852A Bluetooth Test Set Installation Storage and Shipment The following paragraphs describe preparing the MT8850A/MT8852A Bluetooth Test Set for storage and shipment. Preparation For Storage Preparing the MT8850A/MT8852A Bluetooth Test Set for storage consists of cleaning the instrument and packing it with mois ture-absorbing desiccant[...]

Installation MT8850A / MT8852A Bluetooth Test Set 13000-000109 3-11 June 2003 Anritsu Service Centers Anritsu Service Centers AUS T RAL IA ANRITSU PTY. LTD. Unit 3, 170 Foster Road Mt W averley, VIC 3149 Australia Telephone: +61-3-9558-8177 Fax: +61-3-9558--8255 Brazil ANRITSU ELETRONICA LTDA. Praia de Botafogo 440, Sala 2401 CEP 22250-040, Rio de [...]

MT8850A / MT8852A Bluetooth Test Set Installation 3-12 13000-000109 Anritsu Service Centers June 2003[...]

Chapter 4. Connections Introduction This chapter describes physical connecti ons to the MT8850A/MT8852A Bluetooth Test Set on both the front and rear panels. Front Panel Connectors The front panel connectors are illustrated bel ow; detailed descriptions of each connector are as follows: Run Loop/St op Scpt /Test Config Preset ! Ω RF Port EUT HCI [...]

MT8850A / MT8852A Bluetooth Test Set Connections 4-2 13000-000109 Rear Panel Connectors June 2003[...]

13000-000109 5-1 June 2003 Introduction Chapter 5. Front Panel Operation Introduction The MT8850A/MT8852A Bluetooth Test Set is controlled from the front panel usi ng the hard and soft keys. This chapter explains the power on procedure and the features and functions of each of the menus. Front Panel Controls The front panel controls are shown and d[...]

MT8850A / MT8852A Bluetooth Test Set Front Panel Operation 5-2 13000-000109 Front Panel Controls June 2003[...]

Front Panel Operation MT8850A / MT8852A Bluetooth Test Set Power-On Procedure With the MT8850A/MT8852A Bluetooth Test Set connected to the power supply, press the On/Standby sw itch. The MT8850A/MT8852A performs a brief power-on self test (POST). After the POST, the instrument displays the Script menu or the single test screen that was active when [...]

MT8850A / MT8852A Bluetooth Test Set Front Panel Operation The Config button allows you to configure the MT8850A/MT8852A parameters. The parameters and the procedures are described in the "Configuring the MT8852A" chapter. The Preset key presets the instrument to a predefined state. See Appendix B - Preset Values for details. The Clear ke[...]

Front Panel Operation MT8850A / MT8852A Bluetooth Test Set 13000-000109 5-5 June 2003 Entering Data at the Keypad Entering Data at the Keypad The alphanumeric keypad is used to enter data such as hexadecimal addresses and operates in the following manner. For each cons ecutive press of a key, the display w ill show the next character in sequence as[...]

MT8850A / MT8852A Bluetooth Test Set Front Panel Operation 5-6 13000-000109 Entering Data at the Keypad June 2003[...]

Chapter 6. Getting S t arted Before you can run a test the EUT must be initialised so that it is page scanni ng with test mode enabled. Preparing the MT8850A/MT8852A for Use 1. Connect the RF port on the front panel of the MT8850A/MT8852A to the EUT or to the Bluetooth antenna. 2. If you wish to use the MT8850A/MT8852A to initialise the EUT, connec[...]

MT8850A / MT8852A Bluetooth Test Set Getting Started Specifying the EUT Address 1. Move the cursor into the measurement area of the screen. 2. Press the [EUT addr] soft key and select either manual, inquiry, RS232, or USB (MT8852A only). 3. Press the hard key to run the test script once or: Press the hard key to run the test script according to the[...]

Getting Started MT8850A / MT8852A Bluetooth Test Set Press the key, enter the number of the script that you want to run from the keypad and press the [Enter] soft key. or: Press the [List] soft key and move the cursor to the test script that you w ant to run and press the key. 3. Move the cursor back into the measurement area of the screen. 4. Pres[...]

MT8850A / MT8852A Bluetooth Test Set Getting Started Running a Script in Standard Mode In Standard mode, the MT8850A/MT8852A uses full Test Mode signalling and all the defined test controls to test the EUT in the fastest and most efficient way possible. Standard mode is the default mode setting, al though it shoul d be noted that for devices with o[...]

Getting Started MT8850A / MT8852A Bluetooth Test Set The four parameters above (“Test control”, “Payload”, “Packet type”, and “Hopping mode”) are accessed in the following manner. 11. Press the hard key. 12. Move the cursor to the script number and press the [Setup] softkey. 13. Move the cursor to “Edit” and press . 14. Make the[...]

MT8850A / MT8852A Bluetooth Test Set Getting Started 6-6 13000-000109 Running a Script in Null Packets Mode June 2003[...]

Chapter 7. Configuring the MT8850A/MT8852A Introduction The MT8850A/MT8852A is configured from menu entries accessed by pressing the hard key. The menu entries are used to configure the equipment under test (EUT), the MT8852A, and the way in which the test scripts are run. This chapter describes the procedures for configuring the MT8850A/MT8852A. T[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Audio (MT8852 only) ACL connect status SCO channel status Packet type Air code format SCO loopback Tone generator Input coding format Input data format Input sample size Linear PCM bit posn Rear Panel Output (MT8852 only) BNC Output 1 BNC Output 2 Signal generator Pattern RF power[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting up the EUT View ing the EUT Address and User Friendly Name Each piece of Bluetooth equipment has a unique identifi er called a BT address. This is in the form of a 12 character hexadecimal address. Equipment can also be given a meaningful name. This selection lets you view[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A View ing Supported Features Bluetooth equipment can support a number of opt ional features defined in the Bluetooth specification. 1. Press the hard key. 2. Choose “Equipment Under Test (EUT)”. 3. Press the key. 4. Choose “View supported features”. 5. Press the key. 6. If [...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting Up the EUT Control The control setup enables you to configure the serial communications that are used to li nk the HCI of the equipment under test to the MT8850A/MT8852A tester. 1. Press the hard key. 2. Choose “Equipment Under Test (EUT)”. 3. Press the key. 4. Choose [...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Setting Up Inquiries The Inquiry feature is provided to read the address directly from the EUT through the radio interface. This procedure sets up the conditions for making an Inquiry. 1. Press the hard key. 2. Choose “Equipment Under Test (EUT)”. 3. Press the key. 4. Choose ?[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting Up Authentication Authentication is the process of confi guring a Bl uetooth unit to connect only to one specified device. A headset, for example, can be configured to connect only to a specific mobile phone, and in this case, verificati on processing is used to ensure tha[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A To make an Inquiry: 1. Press the hard key. 2. Press the [EUT addr] soft key. The EUT address screen is displayed. 3. Choose “Source”. 4. Press the key to switch repeatedly until “Inquiry” is displayed. 5. Press the [Update] soft key to initiate the inquiry. 6. Press the ke[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting up the MT8850A/MT8852A This section provides the procedures for setting up the MT8850A/MT8852A in order to run the tests. Displaying the Identity of the MT8850A/MT8852A 1. Press the hard key. 2. Choose “MT8850A/MT8852A”. 3. Press the key. 4. Choose “Identity”. 5. P[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Configuring the System Interfaces The MT8850A/MT8852A can be controlled remotely from a PC through the GPIB or the RS232 serial connecting ports on the rear of the instrument. This menu configures the settings of these two interfaces. 1. Press the hard key. 2. Choose “MT8850A/MT[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting the Screen Display and Sound You can determine how the user interface w ill operate. 1. Press the hard key. 2. Choose “MT8850A/MT8852A” and press the key. 3. Choose “Display/sound”. 4. Press the key. The MT8850A/MT8852A Display/sound screens are displayed. Display [...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Setting Up the Signal Generator The signal generator allows you to define and generate a continuously modulated Bluetooth signal. The signal generator is switched on using the [ Enable ] soft key and switched off using the [ Exit ] soft key or pressing the button. The signal gener[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting Up the Bluetooth Interferer The MT8850A/MT8852A can be set up to perform the functionality of a Bluetooth interferer as defined in the Bluetooth RF test specification. Thi s functionality allows the user to reduce overheads by removing the need to pur chase expensive digit[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Configuring the Rear Panel Outputs (MT8852A only) On the MT8852A, the user can configure the TX and RX signals that are routed to the rear panel BNC connectors. 1. Press the hard key. 2. Choose “MT8852A”. 3. Move the cursor to “Rear Panel Output” and press the key. 4. Pres[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Performing Continuous Wave Measurement The MT8850A/MT8852A can measure a fix ed frequency signal to calibrate power, frequency, and modulation. The CW measurement mode is intended only for the measurement of continuous non-packetiz ed signals and does not support triggering. 5. Pr[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Setting the Range Hold The Range Hold facility allows y ou to fix the MT8850A/MT8852A measuring receiver on a given range and disable the auto-range feature. 1. Press the hard key. 2. Choose “MT8850A/ MT8852A”. 3. Press the key. The MT8850A/MT8852A Configuration screen is disp[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Setting the modulation index The modulation index is the Deviati on/Modulation rate. For normal Bluetooth operation this should be set to 0.32. To test an EUT under other conditions, the modulation index can be set to other values. 1. Press the hard key. 2. Choose “MT8850A/ MT88[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Setting Up Test Script Operation You can determine how test scripts are run. 1. Press the hard key. 2. Choose “All Scripts Setup”. 3. Press the key. The Scripts setup screen is displayed. “Loop stop on test fail”, when ON, w ill run the test repeatedly until a failure is r[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set System features Setting the Link 1. Press the hard key. 2. Choose “System features”. 3. Press the key. 4. Choose “Connection control”. 5. Press the key. The connection control screen is displayed. From this screen you can determine how the asy nchronous link (ACL) will ope[...]

MT8850A / MT8852A Bluetooth Test Set Configuring the MT8850A/MT8852A Updating the Softw are CA UTION Do not use this procedure unless you have updated software and intend to update it at this time. Once you have chosen Bootload and pressed the key, the instr ument w ill expect a firmw are download. To recover from this status, if the firmware upgra[...]

Configuring the MT8850A/MT8852A MT8850A / MT8852A Bluetooth Test Set Errata 1158 Errata 1158 is an approved amendment to the Bluet ooth core specification versi on 1.1. It is used to apply a form of data whitening for Bluetooth links in test mode. If the protocol set of the EUT does not implement Errata 1158 this should be set to OFF. 1. Press the [...]

[...]

Chapter 8. Using the Script Menu Introduction The sequence of tests that is run is determined by one of 10 possible scripts, which define the tests to be run. Scripts 1 and 2 are preconfigured and the test s cannot be altered. Scripts 3 to 10 are unlocked by default but can be locked and passw ord protected. If you attempt to change parameters for [...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Accessing the Script Menu To access the script menu: 1. Press the hard key. The Script menu is displayed. The menu shows all of the possible tests. A symbol is shown to the left of each test name, the meanings of which are detailed below.. Test available and selected to run. Test available [...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Locking and Unlocking a Script You can access any of the 10 scripts in order to edit the script name, lock/unlock a script (scripts 3 to 9 only) and set or change the access password. 1. Press the hard key. The Script menu is displayed. 2. Move the cursor to the Script number. The soft keys[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 5. To lock/unlock the script: Choose the script, press the [Lock] or [Unlock] soft key. You may need to enter a passw ord. If you have not changed the password, the factory default is 1234. 6. Enter the password using the keypad. 7. Press the [Enter] soft key. Changing the Password 1. To ch[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Running the Tests The script menu provides access to configuring, running indi vidual tests and obtaining the results for each test as well as checking the address of the EUT. 1. Press the hard key. The Script menu is displayed. 2. Move the cursor to the Script number and: either: Press the[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Setting Up General Script Parameters 1. Press the hard key. The Script menu is displayed. 2. Move the cursor to the Script number. 3. Press the [Setup] soft key. The Script setup screens are displayed. 4. Specify the script mode. Press the key to toggle the script mode setting between “St[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 6. Press the [1 of 3] soft key to move to the second screen. Test control delay The Test Control delay value can be between 0 and 100. When the MT8850A/MT8852A sends a Test Control command (Loopback, TX or Test Pause) the EUT may require a period of time to respond befor e it has actioned t[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 9. Press the [2 of 3] soft key to move to the third screen. Setting the Path Offset You can set the path offset to OFF, FIXED, or TABLE. The meanings of each of the path offset settings are detailed below. Path offset = OFF When the path offset is OFF you are unable to carry out any activit[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 5. Repeat this procedure until all of t he required offsets have been speci fied. The values entered in the table are used to interpolate the offsets for the intermedi ate channels that were not actually specified. It should also be noted that the offsets are used to perform compensations f[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Setting Up Tests The tests that can be performed in each of the three modes, and the settings that are required to enable the tests are illustrated in the table below. Tests that cannot be performed or are not available in this rel ease of the software are highlighted in grey. Single payloa[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Testing in Standard Script Mode Individual tests can be tailored to suit requi rements. The setup procedures and limits are described on the following pages: Output Pow er Test (Standard Mode) The output power test performs power meas urements on the EUT transmitted packets in one of four w[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 3. Press the [Setup] soft key. The Output power test conditions screens are displayed. 4. Choose “Hopping”. 5. Press the key to switch between On, Off & On, and O ff. It should be noted that if hopping is set to “Off”, the “Hopping test mode” setting below is redundant. 6. C[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 18. Press the [Limits] soft key to display the Output pow er test limits screen. 19. Press the [Defaults] soft key to restore the default values. 20. Choose the limit you want to change. 21. Press the key and enter the new limit using the keypad. 22. Press the [Enter] soft key. 23. Press th[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Pow er Control Test (Standard Mode) The power control test performs power measur ement cy cles on the EUT output, if the EUT supports power control, at each of the defined frequencies (LOW, MEDIUM and HIGH). This measurement is always perform ed w ith hopping off. The MT8850A/MT8852A can pe[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 9. Press the key to switch between DH1, DH3 and DH5. 10. Press the [1 of 3] soft key to move to the second screen. 11. Choose “Packets per step”. Use the keypad to enter a value for the number of packers that are averaged at each power step. 12. Choose “Minimum Test power”. Use the [...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 19. Press the [Limits] soft key to display the Pow er control test limits screen. 20. Press the [Defaults] soft key to restore the default values. 21. Choose the limit you want to change. 22. Press the key and enter the new limit using the keypad. 23. Press the [Enter] soft key. 24. Press t[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Initial Carrier Test (Standard Mode) The initial carrier test performs a frequency accuracy test on a DH1 pseudo random data packet. (PRBS 9) This test can be performed using either the loopback test control or the TX test control. The default is to use the loopback test control. Thi s test[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 4. Choose “Number of packets”. 5. Enter the number of packets using the keypad. 6. Choose “Hopping”. 7. Press the key to switch between ON and OFF. If you choose O N, choose Hopping test mode and press the key to switch between All and Any. 8. Choose Test type. 9. Press the key to s[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 15. Press the [Defaults] soft key to restore the default values. 16. Choose the limit you want to change. 17. Press the key and enter the new limit using the keypad. 18. Press the [Enter] soft key. 19. Press the [Conditions] soft key to return to the test conditions screen. 20. Press the ke[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Carrier Drift Test (Standard Mode) The carrier drift test performs a frequency dri ft measurement over the length of the packet received. The test can be carried out for each of the supported packet types with either hopping on or hopping off. This test can be per formed using either the lo[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 1. Choose “Carrier drift” from the Script menu. 2. Press the key to select or deselect this test from the script routine. If a test is selected, the box will b e filled in. If not sele cted the box w ill be hollow . 3. Press the [Setup] soft key. The Carrier drift test conditions screen[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 12. Press the [1 of 2] soft key to move to the second screen. The second screen will vary according to w hether the Test type is in Loopback or TX mode. The following screen is in Loopback mode. The following screen is in TX mode. You can select or deselect the test to run and make changes [...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Single Slot Sensitivity Test (Standard Mode) For a single slot sensitivi ty measurement the MT8850A/MT8852A transmits DH1 packets with a pseudo random payload (PRBS 9) to the EUT at a minimum power level. If the dirty transmitter parameters are applied, then every 20 ms the MT8850A/MT8852A [...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 9. Press the [1 of 3] soft key to move to the second screen. You can choose how hopping is implemented. Y ou can also switch the dirty transmitter On, Off, or On and Off. When the Dirty transmi tter is switched on you can edit the Dirty parameter table. 10. Choose “Hopping”. 11. Press t[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 20. Press the [2 of 3] soft key to move to the third screen. You can select or deselect the test to run and make changes to the frequency values shown. 21. To select or deselect a test, choose the test and press the key. 22. To change a frequency, choose the frequency, press the key , enter[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Multi-Slot Sensitivity Test (Standard Mode) For a multi slot sensitivi ty measurement the MT8850A/MT8852A transmits the longest supported packet type as reported by the EUT during link set up with a pseudo random payload (PRBS 9) to the EUT at a minimum power level. If the dirty parameters [...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 9. Press the [1 of 3] soft key to move to the second screen. You can choose how hopping is implemented. Y ou can also switch the dirty transmitter On, Off, or On and Off. When the Dirty transmi tter is switched on you can edit the Dirty parameter table. 10. Choose “Hopping”. 11. Press t[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 20. Press the [2 of 3] soft key to move to the third screen. You can select or deselect the test to run and make changes to the frequency values shown. 21. To select or deselect a test, choose the test and press the key. 22. To change a frequency, choose the frequency, press the key , enter[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Modulation Index Test (Standard Mode) This test measures the modulation characteristics on the EUT output for each of the frequency ranges selected (LOW, MEDIUM and HIGH). The MT8850A/MT8852A can perform the test using either loopback test controls or TX test controls. The defaul t form for[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 10. Choose “Toggle Payload” and select either “Continuous” or “Once” as detailed below. Continuous: This is the default setting in which, to comply with the RF test specification, the payload is changed after each packet measured. Once: This setting reduces the time required to [...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 18. Press the key and enter the new limit using the keypad. 19. Press the [Enter] soft key. 20. Press the [Conditions] soft key to return to the test conditions screen. 21. Press the key to return to the Script menu. 13000-000109 8-31 June 2003 Testing in Standard Script Mode[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Maximum Input Pow er Test (Standard Mode) For the EUT maximum input power test the MT8850A/MT8852A transmits a pseudo random payload (PRBS 9) DH1 data packet to the EUT so that the EUT receives the signal at a power level of -20 dBm. The EUT loops back the received data and a bit error rate[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set You can select or deselect the test to run and make changes to the frequency values shown. 10. To select or deselect a test, choose the test and press the key. 11. To change a frequency, choose the frequency, press the key , enter the value using the keypad and press the [Enter] soft key. 1[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Testing in Single Payload Script Mode In single payload mode the MT8850A/MT8852A sends a single test control to put the EUT into the specified state, and no further test controls are sent. When single payload mode is specified, an additional “singl e payload edit” line displays on the s[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Initial Carrier Test (Single Payload Mode) The initial carrier test performs a frequency accuracy test on a DH1 pseudo random data packet. (PRBS 9) This test can be performed using either the loopback test control or the TX test control. The default is to use the loopback test control. Thi [...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Carrier Drift Test (Single Payload Mode) The carrier drift test performs a frequency dri ft measurement over the length of the packet received. This test can be performed using either the loopback test control or the TX test control. The default is to use the loopback test control. In loopb[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Single Slot Sensitivity Test (Single Payload Mode) For a single slot sensitivi ty measurement the MT8850A/MT8852A transmits a DH1 packet with a pseudo random payload (PRBS 9) to the EUT at a minimum power level. This test can be performed with hopping on or off. 1. Refer to the settings bel[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Multi-Slot Sensitivity Test (Single Payload Mode) For a multi slot sensitivi ty measurement the MT8850A/MT8852A transmits the longest supported packet type as reported by the EUT during link set up with a pseudo random payload (PRBS 9) to the EUT at a minimum power level. The EUT loops back[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Modulation Index Test (Single Payload Mode) The MT8850A/MT8852A can perform this test us ing either loopback test controls or TX test controls. The default form for this test is to use l oopback. The following test is described using the default test control. The MT8850A/MT8852A transmits a[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Entering the BT Address of the EUT The address of the equipment under test can be entered manually from the keyboard, acquired by performing an inquiry, or obtained through the RS232 HCI port. For the MT8852A, the address can also be acquired through the USB HCI port. 1. With the Script men[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Viewing Test Results The results screens show pass or fail results for test limits set to ON. These screens are for information only and cannot be changed. The results screens detailed below apply for each of the script mode settings (standard, single payload, and null packet) unless otherw[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Pow er Control Test Results (standard and null packet modes) 1. Choose “Power control” from the Script menu. 2. Press the [Results] soft key. The Power control results screen is displayed. Definition of test results Power max Displays the maximum power the EUT has risen to in the test. [...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Initial Carrier Test Results 1. Choose “Init carrier” from the Script menu. 2. Press the [Results] soft key. The Initial carrier results screens are displ ayed. Definition of test results Offset Displays the initial frequency error of the last packet measured. Average offset Displays th[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Carrier Drift Test Results Standard and single packet modes 1. Choose “Carrier drift” from the Script menu. 2. Press the [Results] soft key. The Carrier drift results screen is displ ayed. Definition of test results Drift rate Displays the maximum dri ft rate between any tw o 10-bit gro[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Null packet mode In null packets mode the carrier drift results screen displ ays as follows. Definition of test results Avg drift Displays the average drift over the entire test. Max drift Displays the peak hold va lue of the worst recorded drift. It should be noted that in null packets mod[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Single Slot Sensitivity Results Standard and single packet modes 1. Choose “Single sensitivity” from the Script menu. 2. Press the [Results] soft key. The Single sensitivity results screens are displ ayed. 3. Press the [1 of 3] soft key to move to the second screen. 4. Press the [2 of 3[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 6. Page through the extended screens with the soft key in the normal manner, or press the [Summary] soft key to revert to the initial summary page. FER due to length Displays the number of packets returned where the payload length of the packet was incorrect. This will also resu lt in a CRC[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Multi Sensitivity Test Results Standard and single packet modes 1. Choose “Multi sensitivity” from the Script menu. 2. Press the [Results] soft key. The Multi sensitivity results screens are displ ayed. 3. Press the [1 of 3] soft key to move to the second screen. 4. Press the [2 of 3] s[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set 5. Press the [Extended] soft key to display more detailed test results. As opposed to the summary screen shown above, the extended screens are specific to each of the test scenarios. For example, if a test is performed at high, medi um, and low frequencies, with hopping both on and off, t h[...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu Modulation Index Test Results 1. Choose “Modulation index” from the Script menu. 2. Press the [Results] soft key. The Output power results screen is displayed. F1avg: MT8850A/MT8852A measures the maxi mum deviation for the second, third, sixth and seventh bit of each 11110000 payload by[...]

Using the Script Menu MT8850A / MT8852A Bluetooth Test Set Maximum Input Pow er Test Results Standard mode 1. Choose “Max input power” from the Script menu. 2. Press the [Results] soft key. The Maximum input power results screen is displayed. 3. Press the [1 of 3] soft key to move to the second screen. 4. Press the [2 of 3] soft key to move to [...]

MT8850A / MT8852A Bluetooth Test Set Using the Script Menu 5. Press the [Extended] soft key to display more detailed test results. As opposed to the summary screen shown above, the extended screens are specific to each of the test scenarios. For example, if a test is performed at high, medi um, and low frequencies, with hopping both on and off, t h[...]

Chapter 9. Audio Measurement s (MT8852A only) The MT8852A Bluetooth Test Set can be used to perform audio measurements by establishing a Synchronous Connection Or iented (SCO) link between the MT8852A and the EUT. A SCO link is a full duplex li nk between a Bluetooth master and slave. Note: It should be noted that SCO is an optional feature within [...]

MT8850A / MT8852A Bluetooth Test Set Audio Measurements (MT8852A only) Note: The RF level used is the same level as that set for the script that was last run. 4. Press the [ EUT addr ] soft key and set the EUT address in the normal manner. Refer to “Entering the BT Address of the EUT” in chapter 8 of this manual for details . 5. Move the cursor[...]

Audio Measurements (MT8852A only) MT8850A / MT8852A Bluetooth Test Set 9. Press the [1 of 3] soft key to display the second page. 10. Move the cursor to “SCO Loopback” and press the key to turn remote loopback “ON”. 11. Move the cursor to “Tone Generator” and press the key to turn this ON or OFF as required. Setting the tone generator t[...]

MT8850A / MT8852A Bluetooth Test Set Audio Measurements (MT8852A only) HV3 Speech length / packet: 30 voice bytes (3.75 ms of speech) Payload length: 240 bits FEC: None Transmission rate: Every third TX time slot 8. Move the cursor to “Air code format”, and select the required type. When the packet type is selected, the indicator to the right c[...]

Audio Measurements (MT8852A only) MT8850A / MT8852A Bluetooth Test Set Refer to the figure below for details of jack plug wiring. Testing the Audio Performance of the EUT Receive Path The performance of the EUT receiver can be tested in isolation with the set-up shown below. As a replacement for the external audio IN, it is al so possible to use an[...]

MT8850A / MT8852A Bluetooth Test Set Audio Measurements (MT8852A only) Putting the EUT into Remote Loopback It is also possible to put the EUT into remote loopback. The MT8852A will then send and receive SCO packets from the EUT. The pa ckets will be looped back digitally in the EUT baseband and so will not introduce any dist ortion from the analog[...]

13000-000109 A-1 June 2003 The right most 9 characters are rese rved for Icons/characters for specific instrument features • • • Appendix A. Top-line Messages Introduction The top line of LCD is reserved for conveying va rious types of information to the user. The 40 characters of this line are formatted as follows: The left most 30 character[...]

MT8850A / MT8852A Bluetooth Test Set Top-line Messages Message Priorities 1) MESSAGE PRIORITIES All status messages are mutually exclusive for example: “Making connection” “Connection made” Script running” Depending on the use of instrument, more than one message type can be displayed. For example, the messages “Null packets mode” and[...]

Top-line Messages MT8850A / MT8852A Bluetooth Test Set 13000-000109 A-3 June 2003 Error Codes The vast majority of the top line error messages are self-explanatory and the required course of action will be imm ediately apparent. The table bel ow lists the messages for which a note of explanation may be required. Message Meaning Error!< External [...]

MT8850A / MT8852A Bluetooth Test Set Top-line Messages CW Measurement mode The MT8850A/MT8852A is configured as a si gnal generator. To return to normal Bluetooth test modes, press the “Exit” soft key. DSP not communicating Measurement processor is no longer communicating with the main processor. EUT not reached Max Power The EUT was requested [...]

Top-line Messages MT8850A / MT8852A Bluetooth Test Set 13000-000109 A-5 June 2003 LMP timeout (TC: xx HOP: ON or OFF) The MT8850A/MT8852A has sent an LMP test control to the EUT and the EUT has not responded with an LMP accepted message. “xx” represents the scenario number as defined in the Bluetooth test mode specification. The foll owing numb[...]

MT8850A / MT8852A Bluetooth Test Set Top-line Messages Null packets mode The MT8850A/MT8852A is configured to make si mple measurements on Null packets transmitted by the EUT. To return to standard Bluetooth operating modes press Scpt/Test , move the pointer to the script number and press the setup softkey. Set “Script mode” to Standard. Role c[...]

Top-line Messages MT8850A / MT8852A Bluetooth Test Set 13000-000109 A-7 June 2003 HCI and Communication List of Error Codes This section lists the various possibl e error codes: • The error codes i ndicate the reason for error e.g. “Connection lost” may be followed by one of the connection error codes. • The detai l explanation of each erro[...]

MT8850A / MT8852A Bluetooth Test Set Top-line Messages Internal HCI and Communication List of Error Codes Error Code Description 0X51 Message from state controller unknown 0X52 Command from state controller unknown 0X53 Failed to create piconet 0X54 Disconnect returned fail 0x55 Failed to communicate to HCI comm. port 0X56 Timeout on reply from BBP[...]

Top-line Messages MT8850A / MT8852A Bluetooth Test Set 13000-000109 A-9 June 2003[...]

[...]

13000-000109 B-1 June 2003 Appendix B. Preset Values Link status Will perform disconnect, if connected Script QUICKTEST Script mode Standard Modulation index 0.32 Range hold Auto EUT address source Inquiry Path offset Not changed Script set up conditions Not changed Test set up conditions Not changed Test pause On TX power level Not changed Signal [...]

MT8850A / MT8852A Bluetooth Test Set Preset Values B-2 13000-000109 June 2003[...]

13000-000109 C-1 June 2003 Appendix C. Specification This appendix provides the specific ation for the MT8850A/MT8852A Bluetooth Test Set. Transmitter Tests Test Measurement Range Hop- ping Test Mode Loopback (Or TX) Pay-load Packets Measurement Control Output Power Average pow er + 22 dBm to -35 dBm Peak power + 23 dBm to -35 dBm OFF and/or ON ON [...]

MT8850A / MT8852A Bluetooth Test Set Specification Output Power MT8852A measures average and peak power a ccording to the Bluetooth RF Test Specification. Measurement of output power is made with the EUT in test mode, loopback enabled and hopping on. MT8850A/MT8852A transmi ts the longest supported packets and longest supported payload length, with[...]

Specification MT8850A / MT8852A Bluetooth Test Set 13000-000109 C-3 June 2003 Power Control MT8852A measures power control according to the Bluetooth RF Test Specification. Measurement of power control is made with the EUT in test mode, loopback enabled and hopping off. MT8850A/MT8852A transmits DH1 pa ckets, with a PRBS 9 payload. Pow er control i[...]

MT8850A / MT8852A Bluetooth Test Set Specification Modulation Characteristics MT8850A/MT8852A measures modulation characte ristics according to the Bluetooth RF Test Specification. Measurement of modulation characteristics is made with the EUT in test mode, loopback enabled and hopping off. MT8850A/MT8852A transmi ts longest supported packets, with[...]

Specification MT8850A / MT8852A Bluetooth Test Set 13000-000109 C-5 June 2003 Initial Carrier Frequency Tolerance MT8850A/MT8852A measures initial carrier frequency tolerance according to the Bluetooth RF Test specification. Measurement of initial carrier frequency is made with the EUT in test mode, TX mode and hopping on and/or off. MT8850A/MT8852[...]

MT8850A / MT8852A Bluetooth Test Set Specification Carrier Frequency Drift MT8850A/MT8852A measures carrier frequency drift according to the Bluetooth RF Test Specification. Measurement of frequency drift is made with the EUT in test mode, with either loopback or transmitter test m ode enabled. EUT transmits longest supported packets, with a 101010[...]

Specification MT8850A / MT8852A Bluetooth Test Set 13000-000109 C-7 June 2003 Sensitivity - Single Slot Packets MT8850A/MT8852A measures single slot sensitivi ty according to the Bluetooth RF Test Specification BER and FER are measured with the EUT in test mode and loopback on. MT8850A/MT8852A transmits DH1 packets, with a PRBS 9 payload to the EUT[...]

MT8850A / MT8852A Bluetooth Test Set Specification Dirty transmitter, user control; any entry in the dirty transmitter table can be edited within the following ranges; carrier frequency offset: 0 Hz to 100 kHz, 1 kHz resolution. • • • Modulation index: 0.25 to 0.38, 0.01 resolution Symbol timing error: 0 ppm, +20 ppm or 20 ppm Sensitivity - M[...]

Specification MT8850A / MT8852A Bluetooth Test Set 13000-000109 C-9 June 2003 Maximum Input Level MT8850A/MT8852A measures BER and FER at the EUT maximum input level according to the Bluetooth RF Test Specification. Meas urement is made with the EUT in test mode, loopback enabled and hopping off. MT8850A/MT8852A tr ansmits the DH1 packets with a PR[...]

MT8850A / MT8852A Bluetooth Test Set Specification MT8850A/MT8852A Signal Generator Frequency Frequency range: 2.40 to 2.5 GHz Frequency resolution 1 kHz Frequency accuracy As frequency standard ± 25 Hz Settling time (when hopping) <160µs to ± 75 kHz during the establishing of a link. When a l ink has been established and the EUT been placed [...]

Specification MT8850A / MT8852A Bluetooth Test Set 13000-000109 C-11 June 2003 MT8850A/MT8852A Measuring Receiver Frequency Range 2.40 to 2.5 GHz Resolution 1 kHz Settling time <160µs to 75 kHz during the establishment of a link. When a link has been established and the EUT has been placed into test mode, the MT8850A/MT8852A receiver is pre-tun[...]

MT8850A / MT8852A Bluetooth Test Set Specification Audio Specifications (MT8852 only) Number of SCO channels supported 3 Codec air interfaces supported CVSD, A-Law, µ -Law Frequency response: (-3dB) measur ed CODEC in to CODEC out: 160Hz -3.5kHz. Measured with 50 Ω source impedance and 10M Ω load impedance. Maximum input / output signal level:[...]

Specification MT8850A / MT8852A Bluetooth Test Set 13000-000109 C-13 June 2003 Power Requirements Supply 85 to 264 Volts AC 47 to 63 Hz 150 VA MAX Environmental Operating temperature 5 to +40ºC Operating humidity 20% to 75% Safety Complies with IEC 1010-1 EMC Conforms to the protection requirements of EEC Council Directive 89/336/EEC. Size and Wei[...]

MT8850A / MT8852A Bluetooth Test Set Specification Options and Accessories MT8850A-01 Rack Mount, single instrument MT8850A-03 Rack Mount, side-by-side MT8850A-06 Rear Mount RF and EUT connectors MT8850A 10 Bluetooth antenna and adapter MT8852A-12 Headset Profile Emulator Software MT8850A-20 Spare EUT/RS232 cable MT8850A-21 Spare EUT/USB cable MT88[...]

Appendix D. Bit and Frame Error Rates The flow d iagram below illustrates the decision processing p erformed b y the MT8850A/MT8852A in determining bit and frame error rates. Start Packe t Received Decode Header HEC Check N ULL w ith NAK CRC FER Co unt CRC +1 LENGTH +1 FER Co unt CRC +1 LENGTH FE R Count LENGTH +1 BER Payload END FER Co unt Lost +1[...]

[...]

Appendix E. Connector Care and Handling Follow the precautions listed below when hand ling or connecting cables. Complying with these precautions will guarantee longer co mponent life and less equipment down time due to connector or device failure. Also, such compliance will ensure that Beware of destructive pin depth mating connectors Destructive [...]

MT8850A / MT8852A Bluetooth Test Set Connector Care and Handling DUT Connector Type Anritsu Gauging Set Model Pin Depth (inches) Pin Depth Gauge Reading N - Male N - Female 01-163 207 -0.000 +0.030 207 +0.000 -0.030 WSMA - Male WSMA - Female 3.5 mm - Male 3.5 mm - Female 01-162 -0.000 -0.010 Same as pin depth Allowable DUT connector pin depth Av oi[...]

Connector Care and Handling MT8850A / MT8852A Bluetooth Test Set 13000-000109 E-3 June 2003 • • • Verify that no cotton or other foreign material remains in the connector after cleaning it If available, use compressed air to remove foreign particl es and to dry the connector After cleaning, verify that the center pin has not been bent or dama[...]

MT8850A / MT8852A Bluetooth Test Set Connector Care and Handling E-4 13000-000109 June 2003[...]

13000-000109 E-1 June 2003 Index A about Bluetooth, 2-1 AC line power, 3-1 accessing script menu, 8-2 accessories, 1-1, 1-2, C-13, C-14 activate test mode, 2-2 advanced diagnostic tools, 2-3 alpha/numeric keypad, 5-5 arrow keys, 5-4 assembly procedure, 3-3 audio measurements, 9-1 authentication - setting up, 7-8 automatic EUT connection, 7-7 averag[...]

MT8850A / MT8852A Bluetooth Test Set Index loop stop on failure, 7-19 front panel controls, 5-1 loop/stop hard key, 5-3 fuse protection, 3-1 G M Getting started, 6-1 making a link, 2-3 GPIB address, 7-1, 7-11 maximum input level, C-9 GPIB indicators, 7-1 maximum input power test, 8-32, 8-39 GPIB interface, 2-2 maximum input power test results, 8-51[...]

Index MT8850A / MT8852A Bluetooth Test Set 13000-000109 Index-E-3 June 2003 P packet lengths, 8-21 packet type, 8-12, 8-14, 8-29, C-2, C-3, C-4, C-5, C-6, C-7, C-8, C-9 parity, 7-2, 7-11 payload pkt count, 8-23 perform measurements, 2-2 physical connections, 4-1 pin depth, E-1, E-2 pin depth gauge, E-1, E-2 poll packets, 6-5, 8-20, 8-36 power contr[...]

MT8850A / MT8852A Bluetooth Test Set Index June 2003 tools required, 3-3 top-line messages, A-1 transmission power level, 8-6 transmission power offset value, 8-32 transmitter test specification, C-1 TX output spectrum, 2-3 TX power level, 8-6, 9-2 U unlock script, 8-3, 8-4 unsupported features, 7-5 updating software, 7-21 USB, 1-1, 2-3, 6-2, 6-3, [...]

[...]

AUS T RAL IA Brazil CANA DA ANRITSU PTY. LTD. ANRITSU ELETRONICA LT DA. 700 Silver Seven Road, Suite 120, Kanata, Unit 3, 170 Foster Road Pr aia de Botafogo 440, Sala 2401 O N K2V 1C3, Mt W averley, VIC 3149 CEP 22250-040, Canada Australia Rio de Janeiro, RJ, Telephone: +1-613-591-2003 Telephone: +61-3-9558-8177 Br asil Fax: +1-613-591-1006 Fax: +6[...]