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RAD Data comm ASMi-31 manual

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Table of contents for the manual

  • Page 1

    ASMi-31 Short Range Modem Installation and Operation Manual Notice This manual contains in formation that is proprietary to RAD Data Co mmunications. No part of this publicatio n may be re prod uced in an y form w hatsoever w ithout prior written ap proval by RAD Data Commun ication s. No representation or warranties for fitnes s for any purpos e o[...]

  • Page 2

    Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 3

    Warranty This RAD produ ct is warranted against defects in material and workm anship for a period of one ye ar from date o f shipment . During the w arrant y period , RAD w ill, at its optio n, either r epair o r repl ace products which prove to be defecti ve. For warranty servi ce or repair, this product m ust be retu rned to a service fac ility d[...]

  • Page 4

    Safety Warnings The excl amation poin t within a tr iangle is inten ded to warn th e operator or service pers onnel of operation and ma intenance factors relati ng to the product and its operati ng environment which could pose a safety hazard. Alwa ys observe stan dard safety pr ecaution s durin g install ation , operat ion an d mainten anc e of th[...]

  • Page 5

    Regulatory Information FCC-15 User Information This equipment has been tes ted and found to co mply with the limits of the Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment ge[...]

  • Page 6

    Declaration of Conformity Manufacturer's N ame: RAD Data Co mmunicatio ns Ltd. Manufacturer' s Address: 12 Ha nechoshet St. Tel A viv 69710 Israel declares that the prod uct: Produ ct Name : ASMi-31/S Conforms to the following s tandard(s) or other norm ative document( s): EMC: EN 55022 (1994) Limits and me thod s of measur ement o f rad [...]

  • Page 7

    1 Quick Start Guide If you are familiar with ASMi-31, use this quick start guide to prepare the unit for operation. Perform the following steps for both the local and the remote units. 1. Disconnect all cables from the units. 2. Open the case of the units. 3. Adjust the jumpers (see Chapter 2, Installation and Setup ). Note Make sure that there is [...]

  • Page 8

    Quick Start Guide ASMi-31 Installation and Operation Manual 2 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 9

    ASMi-31 Installation and Operation Manual i Contents CHAPTER 1 INTRODUCTION 1.1 Overview ................................................................................................................... .... 1-1 General ........................................................................................................................ .......[...]

  • Page 10

    Table of Contents ii ASMi-31 Installation and Operation Manual CHAPTER 5 CARD CAGE VERSION 5.1 ASM-MN-214 Card Cage ............................................................................................... 5-1 5.2 ASMi-31/R Card Version ................................................................................................ 5-3 5.3 Po[...]

  • Page 11

    Table of Contents ASMi-31 Installation and Operation Manual iii List of Figures Figure 1-1 ASMi-31 Working Opposite HS-U Card in Megaplex-2100.......................................... 1-2 Figure 1-2 ASMi-31 Standalone Unit ............................................................................................ 1-3 Figure 2-1 ASMi-31 PCB Layout[...]

  • Page 12

    List of Tables iv ASMi-31 Installation and Operation Manual List of Tables Table 2-1 ASMi-31 Internal Jumpers and Switches ........................................................................ 2-4 Table 2-2 DTE Interfaces and Matching Adapter Cables ................................................................ 2-7 Table 3-1 Local Control Func[...]

  • Page 13

    16-03-00 15:51 Overview 1-1 Chapter 1 Introduction This chapter describes basic physical and functional features of the ASMi-31 standalone modem, as well as some typical applications. It discusses the following topics: • An overview of the modem • Physical description • Functional description • Technical specifications. 1.1 Overview General[...]

  • Page 14

    Chapter 1. Introduction ASMi-31 Installation and Operation Manual 1-2 Overview 16-03-00 15:51 Application Figure 1-1 illustrates the ASMi-31 application. ASMi -31 2-wir e MP-2100 HS-U card Bac kbo ne Figure 1-1 ASMi-31 Working Opposite HS-U Card in Megaplex-2100 Features The ASMi-31 short range modem supports full duplex transmission over 2-wire tw[...]

  • Page 15

    ASMi-31 Installation and Operation Manual Chapter 1. Introduction 16-03-00 15:51 Functional Description 1-3 1.2 Physical Description ASMi-31 is available as a standalone desktop unit or as a card for the ASM-MN-214 hub. Figure 1-2 shows the 3D view of the ASMi-31 standalone unit. Figure 1-2 ASMi-31 Standalone Unit The front panel includes eight LED[...]

  • Page 16

    Chapter 1. Introduction ASMi-31 Installation and Operation Manual 1-4 Functional Description 16-03-00 15:51 Remote Management The ASMi-31 standalone modem is very conveniently managed from the master station by means of RADview, a RAD SNMP application. This user-friendly graphical user interface manages the ASMi-31C modem cards installed in the LRS[...]

  • Page 17

    ASMi-31 Installation and Operation Manual Chapter 1. Introduction 16-03-00 15:51 Technical Specifications 1-5 1.4 Technical Specifications Line Interface T yp e 2-wire, full du p lex unconditioned tele p hone line (twisted p air), usin g echo-cancellation Line Codin g 2B1Q Ran g e U p to 8 km (5 miles), over a 24 AWG wire, inde p endent of data rat[...]

  • Page 18

    Chapter 1. Introduction ASMi-31 Installation and Operation Manual 1-6 Technical Specifications 16-03-00 15:51 Clock Source Master Clock Internal clock – The master clock uses its own internal cr y stal when transmittin g or receivin g data from the DTE interface and from the line. External clock – The master clock uses the clock derived from th[...]

  • Page 19

    ASMi-31 Installation and Operation Manual Chapter 1. Introduction 16-03-00 15:51 Technical Specifications 1-7 0.2A, slow-blow for 115V Physical Hei g ht 4.4 cm / 1.7 in Width 19.3 cm / 7.6 in De p th 24.3 cm / 9.6 in Wei g ht 1.5 k g / 3.3 lb Environment Tem p erature 0 ° -50 ° C / 32 ° -122 ° F Humidit y U p to 90%, non-condensin g Order from:[...]

  • Page 20

    Chapter 1. Introduction ASMi-31 Installation and Operation Manual 1-8 Technical Specifications 16-03-00 15:51 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 21

    16-05-01 13:37 Site Requirements and Prerequisites 2-1 Chapter 2 Installation and Setup This chapter provides the following information for the ASMi-31 standalone model: • Site requirements and prerequisites • Package contents • Instructions for mechanical installation • Instructions for electrical installation. After installing the unit, r[...]

  • Page 22

    Chapter 2. Installation and Setup ASMi-31 Installation and Operation Manual 2-2 Installation and Setup 16-05-01 13:37 2.2 Package Contents • One ASMi-31 unit (protected by adequate cushioning) • AC power cord or DC power supply connector kit • ASMi-31 Installation and Operation Manual • Interface adapter cable(s) (see Table 2-2 ) - Optional[...]

  • Page 23

    ASMi-31 Installation and Operation Manual Chapter 2. Installation and Setup 16-05-01 13:37 Installation and Setup 2-3 Warning Access to the inside of the equipment is permitted only to the authorized and qualified personnel. To avoid accidental electric shock, always disconnect the interface cables and the power cord before removing the unit from i[...]

  • Page 24

    Chapter 2. Installation and Setup ASMi-31 Installation and Operation Manual 2-4 Installation and Setup 16-05-01 13:37 POS JP9 SW7 CL OCK SW6 LBT INT EXT BAU D 3 4 5 6 7 8 9 A B C D E F 2 0 1 4.8K 9.6K 19.2K 38.4K 48K *56K 64K 128K *144K *57.6K *1 15.2 K 16K 32K 2.4K 0.6K 1.2K SLA V M AST DSR DTR DCD CNT 1S TB 2S TB EVEN ODD P. E N D I S 8B IT 7B IT[...]

  • Page 25

    ASMi-31 Installation and Operation Manual Chapter 2. Installation and Setup 16-05-01 13:37 Installation and Setup 2-5 Table 2-1 ASMi-31 Internal Jumpers and Switches (Cont.) Item Jumper Description Values Default Setting 3 LLB, JP15 Controls the local loopback activation from the DTE DIS – The LLB activation from the DTE is disabled EN – The LL[...]

  • Page 26

    Chapter 2. Installation and Setup ASMi-31 Installation and Operation Manual 2-6 Installation and Setup 16-05-01 13:37 Table 2-1 ASMi-31 Internal Jumpers and Switches (Cont.) Item Jumper Description Values Default Setting Section 7 Controls the DTR to DSR transfer ON – Indicates onl y that the local unit is p owered u p . It does not indicate the [...]

  • Page 27

    ASMi-31 Installation and Operation Manual Chapter 2. Installation and Setup 16-05-01 13:37 Installation and Setup 2-7 ➤ ➤ ➤ ➤ To connect the line: 1. Insert the screwdriver into a square hole (see Figure 2-3 ). Figure 2-3 Connecting the Line – Step 1 2. Raise the inserted screwdriver, putting pressure on the ramp within the square hole (s[...]

  • Page 28

    Chapter 2. Installation and Setup ASMi-31 Installation and Operation Manual 2-8 Installation and Setup 16-05-01 13:37 Table 2-2 DTE Interfaces and Matching Adapter Cables (Cont.) DTE Interface Connector Description RAD Cable RS-530/RS-449 25-pin, D-type connector. For a description of the cabling connection between the RS-530 interface and the RS-4[...]

  • Page 29

    16-03-00 15:51 Controls and Indicators 3-1 Chapter 3 Operation This chapter provides the following information for the ASMi-31 standalone modem: • ASMi-31 front-panel indicators and controls • Operating procedures (turn-on, front-panel indications, performance monitoring and turn-off). Installation procedures given in Chapter 2 must be complete[...]

  • Page 30

    Chapter 3. Operation ASMi-31 Installation and Operation Manual 3-2 Operating Instructions 16-03-00 15:51 Table 3-1 Front Panel Controls and Indicators (Cont.) N am e Type ITU Circuit Function DCD Yellow LED 109 On when the local and remote modems are in sync, and the section 6 of the internal SW6 switch is set to ON. On when the local and remote mo[...]

  • Page 31

    ASMi-31 Installation and Operation Manual Chapter 3. Operation 16-03-00 15:51 Operating Instructions 3-3 If the above LED indicators are not obtained following initial power-up, make sure that: • One modem is set to internal or external clock, and the other to LBT clock. • None of the modems are in test mode. Turning ASMi-31 Off To turn off ASM[...]

  • Page 32

    Chapter 3. Operation ASMi-31 Installation and Operation Manual 3-4 Operating Instructions 16-03-00 15:51 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 33

    24-01-00 19:17 Diagnostic Tests 4-1 Chapter 4 Troubleshooting and Diagnostics This chapter describes how to perform diagnostics tests on ASMi-31. The function of diagnostic tests on ASMi-31 is to: • Check that the system is operating normally • Isolate faulty equipment or cables • Identify other sources of system malfunction. Tests are activa[...]

  • Page 34

    Chapter 4. Tests and Diagnostics ASMi-31 Installation and Operation Manual 4-2 Diagnostic Tests 24-01-00 19:17 Local Analog Loopback (LLB) The Local Analog Loopback (LLB) test checks the performance of the local ASMi-31, the local DTE, and the connections between them (see Figure 4-1 ). Perform the test separately at the local and the remote site. [...]

  • Page 35

    ASMi-31 Installation and Operation Manual Chapter 4. Tests and Diagnostics 24-01-00 19:17 Diagnostic Tests 4-3 Remote Loopback (RLB) This test determines the performance of both the local and the remote ASMi-31 modems, as well their connecting 2-wire line between them. The test activates a diagnostic loopback at the remote ASMi-31 modem (see Figure[...]

  • Page 36

    Chapter 4. Tests and Diagnostics ASMi-31 Installation and Operation Manual 4-4 Diagnostic Tests 24-01-00 19:17 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 37

    16-03-00 15:51 ASM-MN-214 Card Cage 5-1 Chapter 5 Card Cage Version This chapter describes the ASMi-31/R card version, designed for installation in the ASM-MN-214 card cage. The chapter contains the following sections: • Section 5.1 describes the ASM-MN-214 card cage • Section 5.2 describes the ASMi-31/R card version • Section 5.3 describes t[...]

  • Page 38

    Chapter 5. Card Cage Version ASMi-31 Installation and Operation Manual 5-2 ASMi-31/R Card Version 16-03-00 15:51 Te r m i n a l Bl ock Te r m i n a l Bl ock Pr otec tion Cove r CIA /V .3 5/ 1 CIA /X.2 1 CB L-53 0/449 Figure 5-1 ASM-MN-214 Rear Panel Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 39

    ASMi-31 Installation and Operation Manual Chapter 5. Card Cage Version 16-03-00 15:51 Power Supply 5-3 5.2 ASMi-31/R Card Version Figure 5-2 shows the ASMi-31/R card front panel. The LEDs and switches of the card version are identical in their functionality to those of the standalone device. For this information, refer to Section 3.1, Controls and [...]

  • Page 40

    Chapter 5. Card Cage Version ASMi-31 Installation and Operation Manual 5-4 Installing ASMi-31/R 16-03-00 15:51 5.3 Power Supply Power is supplied to the ASMi-31/R card from the ASM-MN-214 power supply via the chassis. Each ASMi-31/R card has two fuses, which protect the entire system against power failure resulting from a short circuit in one card.[...]

  • Page 41

    ASMi-31 Installation and Operation Manual Chapter 5. Card Cage Version 16-03-00 15:51 Installing ASMi-31/R 5-5 5.4 Installing ASMi-31/R ➤ ➤ ➤ ➤ To install the ASMi-31/R card in the ASM-MN-214 card cage: 1. Install the ASM-MN-214 card cage in the 19" rack. 2. Adjust the jumpers and switches on the card as required (see Figure 2- 1 and T[...]

  • Page 42

    Chapter 5. Card Cage Version ASMi-31 Installation and Operation Manual 5-6 Installing ASMi-31/R 16-03-00 15:51 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 43

    Description A-1 Appendix A Ethernet Interface A.1 General This appendix: • Describes the IR-ETH for RAD modems • Describes the different IR-ETH connector options • Lists the Ethernet bridge specifications • Explains how to install and operate an Ethernet bridge. A.2 Description The IR-ETH is an interface module for RAD modems, used for conv[...]

  • Page 44

    Appendix A. Ethernet Interface ASMi-31 Installation and Operation Manual A-2 IR-ETH Connector Options A.3 IR-ETH Connector Options Figure A-2 and Figure A-3 show the rear panel of ASMi-31 with the IR-ETH connector options. The IR-ETH connector for the ASMi-31/R card (rack mount version) is shown in Figure A-4 . Li ne C onn ec to r Figure A-2 ASMi-3[...]

  • Page 45

    ASMi-31 Installation and Operation Manual Appendix A. Ethernet Interface Installation and Operation A-3 When using the RJ-45 connector, the customer must prepare a mechanical cable for adapting the DB-25 pinout to that of RJ-45. The pinouts of the DB-25 and RJ-45 connectors are given in Table A-1 . Table A-1 DB-25 and RJ-45 Pin Assignment for IR-ET[...]

  • Page 46

    Appendix A. Ethernet Interface ASMi-31 Installation and Operation Manual A-4 Installation and Operation A.5 Installation and Operation Figure A-5 and Figure A-6 show the Ethernet bridge layout, the locations of the DIP switches, and the rear panel components for the UTP and the BNC versions, respectively. 1 2 3 4 Figure A-5 Ethernet Bridge Layout ([...]

  • Page 47

    ASMi-31 Installation and Operation Manual Appendix A. Ethernet Interface Installation and Operation A-5 LAN Installation For 10BaseT installation, either a straight cable or a cross-cable may be required. Use a cross-cable when connecting to a port that does not implement the crossover function internally. Otherwise, use a straight cable. Note Hubs[...]

  • Page 48

    Appendix A. Ethernet Interface ASMi-31 Installation and Operation Manual A-6 Installation and Operation Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 49

    16-03-00 17:21 General Description B-1 Appendix B IR-G.703 Codirectional Interface (64 kbps) B.1 Introduction This appendix: • Provides a general description of the IR-G.703 Codirectional interface (64 kbps) • Describes the EXT mode for the IR-G.703 Codirectional interface (64 kbps) • Describes the INT/RCV mode for the IR-G.703 Codirectional [...]

  • Page 50

    Appendix B. IR-G.703 Codirectional Interface (64 kbps) ASMi-31 Installation and Operation Manual B-2 EXT Mode 16-03-00 17:21 LINE FUS E G.703 XMT RCV GND 24 5 GND LINE 1 8 Te r m i n a l B l o c k (Standalone) RJ- 45 (Standalone) DB- 25 (R ack V er sion ) XMT (4 , 5) RCV ( 3, 6) GND (2) (9,1 1) RCV (2, 16) XM T (7) GND 2 7 16 9 11 230 V / 0.1A T 25[...]

  • Page 51

    ASMi-31 Installation and Operation Manual Appendix B. IR-G.703 Codirectional Interface (64 kbps) 16-03-00 17:21 INT/RCV Mode B-3 T imi ng So urc e TX Da ta TX TX RX RX RX Da ta G.703 Codi rec tion al 64 kb ps ne twor k FI FO EX T Cl ock M o de RCV Cl ock M o de Cloc k In Cloc k Out Modem A Modem B Cloc k Reco very Data Data CLK Cloc k Reco very FI [...]

  • Page 52

    Appendix B. IR-G.703 Codirectional Interface (64 kbps) ASMi-31 Installation and Operation Manual B-4 INT/RCV Mode 16-03-00 17:21 Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]

  • Page 53

    X.21 Connectors C-1 Appendix C X.21 Interface Module C.1 General IR-X.21 is an interface module for RAD modems, converting X.21 signals to TTL levels. The converted data is sent over the modem link, using the modem modulation technique, and is converted back at the other end into X.21 signals, or into any other digital interface signal. ASMi-31 is [...]

  • Page 54

    Appendix C. X.21 Interface Module ASMi-31 Installation and Operation Manual C-2 X.21 Connectors Pin Assignment Table C-1 shows the X.21 DB-15 pin assignment. Table C-1 IR-X.21 DB-15 (RS-422) Connector Pin Assignment Pin ID Function 1 Shield Chassis connection 2 A Transmit signal A 3 A Control A 4 A Receive A 5 A Indication A 6 A Signal timing A 7 A[...]

  • Page 55

    ASMi-31 Installation and Operation Manual Appendix C. X.21 Interface Module EXT Mode C-3 JP 2 IN T/RCV clock set ting EXT clock set ting Co nnec to r DB-1 5 EXT Figure C-3 Location of Jumper JP2 in the IR-X.21 Interface Module C.3 EXT Mode This mode is used in applications of X.21 networks where the system timing is provided by the X.21 network. Th[...]

  • Page 56

    Appendix C. X.21 Interface Module ASMi-31 Installation and Operation Manual C-4 INT/RCV Mode IR-X. 21B MODEM DTE TX D TX D ETC ETC RXC RXD RXD Si gn al Timi ng (2, 9) (7, 14) (4, 1 1) (6, 13) FIFO Buffer Rx Figure C-4 EXT Mode Timing Block C.4 INT/RCV Mode This mode is used in applications where the IR-X.21 side uses the clock signal from the modem[...]

  • Page 57

    General D-1 Appendix D DTE Interface Connectors D.1 General Table D-1 provides detailed information about each DTE interface connector. Table D-1 DTE Interface Signal Assignments RS-232 V.35 EIA-530 X.21 Signal Function DB-25 Stand- alone and Frame DB-25 Frame 34-pin Standalone Pin Circuit DB-25 Standalone and Frame Pin Circuit DB-25 Frame DB-15 St[...]

  • Page 58

    Appendix D. DTE Interface Connectors ASMi-31 Installation and Operation Manual D-2 General Table D-1 DTE Interface Signal Assignments (Cont.) RS-232 V.35 EIA-530 X.21 Signal Function DB-25 Stand- alone and Frame DB-25 Frame 34-pin Standalone Pin Circuit DB-25 Standalone and Frame Pin Circuit DB-25 Frame DB-15 Standalone Pin Circuit/ (Function) Desc[...]

  • Page 59

    ASMi-31 Installation and Operation Manual Appendix D. DTE Interface Connectors General D-3 Table D-1 DTE Interface Signal Assignments (Cont.) RS-232 V.35 EIA-530 X.21 Signal Function DB-25 Stand- alone and Frame DB-25 Frame 34-pin Standalone Pin Circuit DB-25 Standalone and Frame Pin Circuit DB-25 Frame DB-15 Standalone Pin Circuit/ (Function) Desc[...]

  • Page 60

    Appendix D. DTE Interface Connectors ASMi-31 Installation and Operation Manual D-4 General Table D-1 DTE Interface Signal Assignments (Cont.) RS-232 V.35 EIA-530 X.21 Signal Function DB-25 Stand- alone and Frame DB-25 Frame 34-pin Standalone Pin Circuit DB-25 Standalone and Frame Pin Circuit DB-25 Frame DB-15 Standalone Pin Circuit/ (Function) Desc[...]

  • Page 61

    E-1 Appendix E Connecting RS-530 to RS-422 Table E-1 Connecting RS-530 to RS-422 Signal Function RS-449 (RS-422/423) RS-530 37-pin Pin Circuit DB-25 Female Standalone & Card Cage Pin Circuit Protective Ground 1 Shield 1 Signal Ground 19 SG 7 AB DTE Common Return 37 SC DCE Common Return 20 RC Transmitted Data 4 22 SD (A) SD (B) 2 14 BA (A) BA (B[...]

  • Page 62

    Appendix E Connecting RS-530 to RS-422 ASMi-31 Installation and Operation Manual E-2 Table E-1 Connecting RS-530 to RS-422 (Cont.) Signal Function RS-449 (RS-422/423) RS-530 37-pin Pin Circuit DB-25 Female Standalone & Card Cage Pin Circuit Transmit Clock (From DCE) 5 23 ST (A) ST (B) 15 12 DB (A) DB (B) Receive Clock (From DCE) 8 26 RT (A) RT [...]

  • Page 63

    Installation of the ASMi-31 Unit in 19" Rack F-1 Appendix F Installation in 19" Rack F.1 Installation of the ASMi-31 Unit in 19" Rack General The height of the unit is 1U (1.75"); the width of the unit is slightly less than half the available mounting width. A rack adapter kit, RM-9 , is available for installing either a single [...]

  • Page 64

    Appendix F. Installation in 19" Rack ASMi-31 Installation and Operation Manual F-2 Installation of the ASMi-31 Unit in 19" Rack Figure F-1 Installation of a Single Unit Installation of Two Units Rack adapter components for installing two units include two long side rails (one for each unit) which slide one into the other, fastening the tw[...]

  • Page 65

    ASMi-31 Installation and Operation Manual Appendix F. Installation in 19" Rack Installation of the ASMi-31 Unit in 19" Rack F-3 Figure F-2 Installation of Two Units ➤ ➤ ➤ ➤ To install two units: 1. Fasten one long side rail to each unit (right side to one unit, left side to the other unit) using the four screws supplied. The side [...]

  • Page 66

    Appendix F. Installation in 19" Rack ASMi-31 Installation and Operation Manual F-4 Installation of the ASMi-31 Unit in 19" Rack Figure F-3 Fastening Two Units Together Order from: Cutter Networks Ph:727-398-5252/Fax:727-397-9610 www.bestdatasource.com[...]