Extron electronic 4LDXI manuale d’uso

EQ 100 Video Equalizer 68-162-01 Printed in USA System 4 xi Series System 4LQ xi • Switcher/Line Quadrupler System 4LD xi • Switcher/Line Doubler[...]

This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product's enclosure that may present a risk of electric shock. Caution Read Instructions ?[...]

Contents Extron • System 4 xi Switcher Series • User’s Manual System 4 xi Switcher Series Getting Started.......... tt Step 1 uu If the System 4 xi is already configured for your model of projector, go to Step 4 . If it is not set up correctly, it will be necessary to change switch settings on the System 4 xi ’s Main Controller Board. Conti[...]

Extron • System 4 xi Switcher Series • User’s Manual Contents[...]

Contents Extron • System 4 xi Switcher Series • User’s Manual CONTENTS Chapter One - System 4 xi Series - Introduction and Features Introduction to System 4 xi ....................................................................................................... 1-1 System 4 xi Features .......................................................[...]

Extron • System 4 xi Switcher Series • User’s Manual Contents ii System 4 xi Series LCD Menus .............................................................................................. 3-12 Special Functions .............................................................................................................. .... 3-13 System Rese[...]

Contents Extron • System 4 xi Switcher Series • User’s Manual iii V erkabelung vom System 4 innerhalb eines Gestells ............................................................. B-6 Upgrading Main Controller Board Software and Battery Replacement .................................... B-7 Legend of Icons _________ Important information – for[...]

Extron • System 4 xi Switcher Series • User’s Manual Contents[...]

1 System 4 xi Switcher Series User ’ s Manual Introduction and Features System 4 xi Features Projector/Monitor Applications RGB Decoder , Line Doubler and Line Quadrupler Specifications Chapter One[...]

Chapter 1 • Introduction and Features Extron • System 4 xi Switcher Series • User’s Manual OUTPUT PJ COMM RS 232 AUDIO AUDIO AUDIO AUDIO AUDIO H/HV R/C G/Y B R/C G/Y B V INPUT 4 H/HV V R/C G/Y B INPUT 3 H/HV V R/C G/Y B INPUT 2 H/HV V R/C G/Y B INPUT 1 H/HV V Control System Large Screen Projector VCR/VTR with Audio Laserdisc Player with S-V[...]

Chapter 1 • Introduction and Features Extron • System 4 xi Switcher Series • User’s Manual System 4 xi Features Universal Video Inputs The System 4 xi has four universal inputs, each capable of accepting all computer RGB signals from 15 kHz to 150 kHz, any composite video standard signals (NTSC or PAL) and S-video (S-VHS) signals. There are[...]

Chapter 1 • Introduction and Features Extron • System 4 xi Switcher Series • User’s Manual Multiple Switcher Applications The features of the System 4 xi can be further expanded by connecting the output from another switcher to Input #4. The System 4 xi then functions as the “ master ”, communicating with the projector and providing it [...]

Chapter 1 • Introduction and Features Extron • System 4 xi Switcher Series • User’s Manual 1-4 Specifications Video input Number/type .............................. 4 universal inputs (RGBHV, RGBS, RGsB, RsGsBs, S-video, composite video) Connectors ................................ 4 x 5 BNC female Nominal level(s) ........................ A[...]

Chapter 1 • Introduction and Features Extron • System 4 xi Switcher Series • User’s Manual 1-5 Audio output Number/type .............................. 1 stereo, balanced/unbalanced Connectors ................................ 5 mm captive screw terminal, 6 conductor Impedance ................................ 50 ohms, unbalanced; 100 ohms, ba[...]

System 4 xi Switcher Series User ’ s Manual Configuration and Installation Rear Panel Connectors and Indicators Projector/Monitor Applications Removing the Cover Setting the Main Controller Board Rack Mounting Audio Connections Connecting to Projectors/Monitors 2 Chapter T wo[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation 2-1 OUTPUT PJ COMM RS 232 AUDIO AUDIO AUDIO AUDIO AUDIO H/HV R/C G/Y B R/C G/Y B V INPUT 4 H/HV V R/C G/Y B INPUT 3 H/HV V R/C G/Y B INPUT 2 H/HV V R/C G/Y B INPUT 1 H/HV V 2 3 5 6 1 4 7 Rear Panel Connectors and Indicators Use the diagram below [...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation Projector/Monitor Applications The System 4 xi can be configured for most projectors. Some of the projector manufacturers that Extron supports are: • Ampro • Mitsubishi • Barco • NEC • Digital Projection • Panasonic • Eiki • Selec[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation 1. The System 4 xi must be configured internally for the projector/monitor to be used. This is done at the factory when the unit is ordered, and a label is placed on the rear panel to identify the configuration. However, there may be times when t[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation 4. Place the System 4 xi on a clean work space and remove eight (8) screws shown in Figure 2-4. 5. Lift the cover straight up. 6. Go to the procedure for which you have opened the cover (projector configuration or changing the fuse). _____ Do NOT[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation 2. If your unit is not set up correctly, remove the System 4 xi cover (page 2-3) and locate the switches and projector connectors. Note the orientation of the SW1 switches in the picture. “ On” is marked on the DIP switch block. 3. Set the sw[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation Figure 2-7. Tie Cables to Prevent Pulling Down on the Units _________ Be sure that no weight is added to the System 4 xi in excess of 10 lbs (3.73 kg). _________ The holes in the top and bottom of the System 4 xi enclosure are for cooling. Do NOT[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 2 • Configuration and Installation TIP SLEEVE RING + - TIP SLEEVE RING TIP SLEEVE 2-7 • Unbalanced High Impedance (High Z) Stereo Tip, Ring, Ground (Left & Right) • Balanced High Impedance (High Z) Stereo Tip, Ring (Left & Right) • Balanced 600 W input Impedance Ster[...]

System 4 xi Switcher Series User ’ s Manual Using the System 4 xi Front Panel Front Panel Buttons and Indicators Picture Controls for Line Doubler and Line Quadrupler Examples for Using Some of the Menus Using Menus to Make Adjustments Using Menus to Configure the System 3 Chapter Three[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel B REAKAWAY The Breakaway button allows the audio and video signals to be separated from (Breakaway) or combined with (Follow) each other to the output. There are three choices: Video & Audio, Video only or Audio only. The current condition[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel Default LCD Screen When the System 4 xi is powered up, a Title screen appears briefly, followed by the Default display. Examples are shown to the left. This manual covers different System 4 xi models; an appropriate screen will appear displayi[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel Menu Controls and Navigation Figure 3-7 on page 3-12 shows a flowchart of all the menus. Use it as a road map or guide to get to a specific one. There are two groups of menus. There is a menu for each of the Picture Control buttons on the fron[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel Example of Using the Menu Controls Suppose we have a System 4LD xi and want to set up Input #2 for line-doubled, motion video in a VGA format with separate horizontal and vertical sync, negative polarity and serration pulses. Follow the number[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel Menu #6 is used to set up composite or separate horizontal and vertical sync for line-doubled/quadrupled images. Follow the numbers in the diagram and continue. ❶ Press to get the Menu Select Options (Menu #0). ❷ Press or to get Menu #6 (L[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel 3-6 Menu #7 is used to set up Demo and VGA modes. ❶ Press to get the Menu Select LCD (Menu #0). ❷ From Menu #0, press or to go to Menu #7. ❸ Press to select this menu. There are two functions in this menu as displayed from the left selec[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel 3-7 0. Menu Select/Exit Menu The Menu button ( )brings up the Menu Select/Exit screen. This is the starting point to get into any of the Control Menus. Some menus in this chapter have more than one example. This is because of the different Sys[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel 3-8 When a change is selected, but not yet saved, the selection blinks. Press to save the selection to memory. Repeat the above for other input channel numbers. Press , to go back to the Default Menu. _______ If the change is made for the inpu[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel 3-9 5. Slave Configuration Menu Use to get to this menu, and then press to select it. Menu 5 is used only to set up the System 4 xi for use with a slave switcher. The default setting is "None". Press or to select from the following o[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel 3-10 Pressing an Input Button at any time will Exit to Default Menu. Change Setting Accept/Save Setting Exit to Menu 0 Default Screen HORIZ. SHIFT 00 CONTRAST ADJ 00 COLOR ADJ 00 TINT ADJ 00 DET AIL ADJ Level 1 OF 4 Not on System 4C Press H SH[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel 3-11 Horizontal Shift Control This is for line doubled/line quadrupled signals only. Press H S HIFT to bring up this menu. The current Horizontal Shift setting will be displayed. Use or to change the setting, while observing the projector/ mon[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel Figure 3-7. System 4 xi Display Menu Flow Chart 3-12 SWITCH SLA VE >CHL 4= RGBS INFORMA TION >SYS 4 LD , V3.11 LD CFG >VGA MODE =>ON Title Menu SYSTEM 4LD EXTRON V3.11 ->VID 01 RGBS ->A UD 01 +00dB MENU SELECT 0.EXIT Def ault[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 3 • Using the System 4 xi Front Panel Special Functions Other functions that can be accessed, using the Front Panel, are described below. System Reset The System 4 xi can be restored to factory settings at any time from the default menu. To do this from the default menu, press and[...]

System 4 xi Switcher Series User ’ s Manual Connecting Multiple Switchers Looping the System 4 xi (Master/Slave) Input Channel Addressing SW4 ARMX or SW6 ARMX as Slave to System 4 xi System 8/10 P LUS as Slave to System 4 xi Multiple System 8/10 P LUS Switchers 4 Chapter Four[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers Looping the System 4 xi with Other Switchers The System 4 xi can be interconnected, or “looped” with other switchers to allow for a greater number of inputs to be switched to the projector. With each of these configurations, the System 4 xi ac[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers Controlling Master/Slave Switchers When a host system is controlling a System 4 xi with a switcher as a slave, a special 9-pin T-Connector cable, called a “ System 4 xi Slave Adapter” is necessary. Pictured below, in Figure 4-1, the connector [...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers System 4 xi with SW4/6 ARMX Switchers The picture in Figure 4-2 shows an SW6 ARMX as an example, although it would also apply to an SW4 ARMX. Connect the video output of the ARMX switcher (SW4 or SW6) to the last (4th) input of the System 4 xi . _[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers System 10 Plus Rear Panel Audio* OUTPUT PJ COMM RS-232 AUDIO AUDIO AUDIO AUDIO AUDIO H/HV R/C G/Y B R/C G/Y B V INPUT 4 H/HV V R/C G/Y B INPUT 3 H/HV V R/C G/Y B INPUT 2 H/HV V R/C G/Y B INPUT 1 H/HV V Projector Communication Extension Cable Proje[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers System 10 Plus Audio* Audio* Rear Panel OUTPUT PJ COMM RS-232 AUDIO AUDIO AUDIO AUDIO AUDIO H/HV R/C G/Y B R/C G/Y B V INPUT 4 H/HV V R/C G/Y B INPUT 3 H/HV V R/C G/Y B INPUT 2 H/HV V R/C G/Y B INPUT 1 INPUT 22 H/HV V Projector Communication Exten[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers System 8/10 P LUS Switch Settings From the front access panel on the System 8/10 P LUS , do the following: 1. On DIP switch block SW15, set switches #6 and #8 ON. 2. Set rotary switch RS4 to the “0” position. On the rear panel of the System 8/[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 4 • Connecting Multiple Switchers Programming the System 4 xi Looping Configuration After making all the connections for a master/ slave system, turn power on for all the units involved and access Menu 5 (Slave Cfg). Use the or to step to the correct configuration, and then press [...]

System 4 xi Switcher Series User ’ s Manual Using Windows ® Control Software Installing the Windows Software Using Help Examples System 4 xi Stand-alone System 4 xi with Slave Executive Mode 5 Chapter Five[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 5 • Using Windows® Control Software SYSTEM SWITCHER Help Extron System Switcher Control Software This chapter is dedicated to using Extron’s “Windows Control Program for System Switchers via RS-232” software. Extron supplies this software that runs in the Windows® operatin[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 5 • Using Windows® Control Software System 4 xi Help The fastest way to learn what each Windows® function does is through the Help menus. At any time, help is available by double-clicking the Help icon (previous section), pulling down the Help menu or by pressing F1. This will b[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 5 • Using Windows® Control Software Windows Control Panel Examples: As mentioned earlier, the window panels have the same functions as the System 4 xi front panel. Figure 5-4 shows four input buttons for the System 4 xi , while Figure 5-5 shows 11 inputs. This is an example of a [...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 5 • Using Windows® Control Software P ICTURE C ONTROLS – Depending upon the model of your System 4 xi , there are three, four or five controls that correspond to the Picture Controls on the System 4 xi front panel. Each control is clearly marked and has a “ nudge ” button f[...]

Extron • System 4 xi Switcher Series • User’s Manual Chapter 5 • Using Windows® Control Software 5-5 • Slaves – Choose the type of slave switcher input. • Sync Configuration – Choose sync on green, separate sync, etc. • RGB Delay – Set/view time delay value for switching RGB signals after sync. • Executive Mode – Change Win[...]

A System 4 xi Switcher Series User ’ s Manual Appendix A RS-232 Programming Guide RS-232 Interface Simple Instruction Set Advanced Instruction Set Programming Commands Programming Examples[...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide Programming the System 4 xi Series Switchers This section covers the commands for a host to setup and control a System 4 xi series switcher through the RS-232 port. The material included covers the System 4LD xi and the System 4LQ xi switchers. Com[...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual A-2 System 4 xi -Initiated Messages When AC power is initially applied to the System 4 xi , the following System 4 xi - initiated messages (underlined) are sent to the Host: ¿ (C)COPYRIGHT 1997, EXTRON ELECTRONICS SYSTEM4LQxi, V4.0 ¿ ¿ SYS 1 ¿[...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide A-3 Simple Instruction Set A simple command may be a single character typed on a keyboard and does not require any special characters before or after. (i.e. It is not necessary to press “ enter” from the keyboard.) However, some command charact[...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual Simple Instruction List The table below lists the Simple Instruction Set commands, as well as response and data characters recognized by the System 4 xi . Examples of their use are given later. The “ Cmd/Rsp” column indicates how the character[...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide Simple Instruction Examples The tables that follow give examples of some of the ASCII codes that may be entered from a host device. The Switcher Response column shows what will be seen on the host ’s screen. Appropriate response messages are also[...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual Switcher Commands ASCII Hex Switcher Response Result Description Freeze On F 46 ¿ Frz1 · ¿ Freeze video frame Freeze Off f 66 ¿ Frz0 · ¿ Release Freeze mode Demo On J 4A ¿ Dmo1 ¿ Demo Mode status = On Demo Off j 6A ¿ Dmo0 ¿ Demo Mode sta[...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide Selecting Inputs Using Delimiters When selecting inputs to the projector, or display (Dsp) and/or the System 4 xi switcher (Sw), audio and video can be switched together (follow) or separately (breakaway). An input is selected by its ASCII number, [...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual A-8 Advanced Instruction Set The Advanced Instruction Set uses commands that are longer than one character because they are more complex than the Simple Instructions described earlier. Advanced Instructions can be used in programs that may be stor[...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide A-9 Hex, Decimal and Binary Examples for Converting Range Values 1. The Audio range is C1h to FFh for -31dB to +31dB and 31dec = 1Fh. To calculate the mid-range (zero dB) add 31d to the low number. C1h = 1100 0001bin = -31dec = low end of range 1Fh[...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual A-10 Request Status - CMD5 (35h) This command requests the current system status. Because the command is asking for something, there is no need for any other parameters. The channel- related information is only for the channel that is currently se[...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide Dsp Power 80h = Display device power is Off 81h = Display device power is On Dsp Mute 80h = Mute Off (picture on) 81h = Mute On (picture off) Sys Pwr 80h = System 4 xi power is Off 81h = System 4 xi power is On Max Chnl 80h - 96h (maximum number of[...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual Configure an Input Channel - CMD9 (39h) Send a preset configuration to the System 4 xi to set up an input channel. Format: ESC, CMD9, Inp#, Vid Mode, Aud Lvl, H Shift, Cont, Color, Tint, Chroma Det, Luma Det, reserved, EOT Where: ESC, CMD9 = 1Bh, [...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide A-13 Request Input Channel Configuration - CMD10 (3Ah) 4 Request the configuration for a specific input channel in the System 4 xi . Format: ESC, CMD10, Inp#, EOT Response: ESC, CMD10, ERC, Vid Mode, Aud Lvl, H Shift, Cont, Color, Tint, Chroma Det,[...]

Appendix A • RS-232 Programmer’ s Guide Extron • System 4 xi Switcher Series • User’s Manual A-14 Configure System - CMD11 (3Bh) 4 Configure the System 4 xi Format: ESC, CMD11, LD Sync, RGB Delay, Aud Mute, reserved, LD xi Misc, reserved, EOT Where: ESC, CMD11 = 1Bh, 3Bh LD Sync 80h = no change 81h = Composite Sync with no serrations 82h [...]

Extron • System 4 xi Switcher Series • User’s Manual Appendix A • RS-232 Programmer’s Guide A-15 Request System Configuration - CMD12 (3Ch) 4 Request the System 4 xi Configuration. Format: ESC, CMD12, EOT Response: ESC, CMD12, ERC, LD Sync, RGB Delay, Aud Mute, Status 1, LD xi Misc, reserved, EOT Where: ESC, CMD12 = 1Bh, 3Ch LD Sync 81h =[...]

B System 4 xi Switcher Series User ’ s Manual Appendix B Reference Information System 4 xi Related Parts List Changing the Main Fuse Upgrading the Software Backup Battery[...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual System 4 xi Related Parts List As illustrated below, the System 4 xi needs two additional parts to control a projector. 1. A Projector Communications Extension Cable (CC Cable) 2. A Communications Adapter (Comm Adapter) The Communications Extension Cable is the same[...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual Projector Communication Extension Cables Connectors Part # CC 50' (50 ft.) 15/HD/M to 9/D/F 26-305-01 CC 50' Type II (50 ft.) 15/D/M to 15/D/F 26-323-01 CC 100' (100 ft.) 15/HD/M to 9/D/F 26-305-02 CC 100' Type II (100 ft.) 15/D/M to 15/D/F 26-32[...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual Les c â bles fournis à l ’ utillsasteur Pour vos installations spécifiques, il vous est possible de choisir vos propres Câ bles de Communication pour Projecteur ( CC xx). Utilisez la figure ci-dessous pour réaliser le branchement des Pin. La longueur des câb[...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual Câ bler un Syst è me 4 xi sur un rack Quand vous fixez les câbles d ’ une unit é à l ’ autre, veillez à ce que ces câbles ne soient pas “ supportés” par le systè me 4 xi . Utilisez des attaches de maniè re à ce que les câbles soient fixés au des[...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual Entfernung der System 4 xi Abdeckung Die Abdeckung des System 4 xi muß entfernt werden wenn für eine andere VDU eingerichtet, und dadurch Zugang zum Hauptcontroller ben ötigt wird, oder wenn die Hauptsicherung ausgetauscht wird. 1. Ziehen Sie den Netzstecker. 2. [...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual Kabelbinder V erkabelung vom System 4 xi innerhalb eines Gestells Wenn Sie Kabel innerhalb eines Gestells von einem Gerä t zum anderen verlegen, sollen diese Kabel nicht vom System 4 xi gehalten werden. (Siche Figure B-6.) Verwenden Sie Kabelbinder oder ähnliches [...]

Appendix B • Reference Extron • System 4 xi Switcher Series • User’s Manual Upgrading Main Controller Board Software and Battery Replacement ________ This procedure requires removing both AC power as well as the battery backup. If your System 4 xi software is version 1.3 or greater, it may not have a backup battery. For earlier versions wit[...]

Extron's W arranty Extron Electronics warrants the product against defects in materials for a period of two years and defect in workmanship for a period of two years from the date of purchase. In the event of malfunction during the warranty period attributable directly to faulty workmanship and/or materials, Extron Electronics will, at its opt[...]

EXTRON ELECTRONICS, EUROPE Beeldschermweg 6C, 3821 AH Amersfoort +31-33-453-4040 FAX +31-33-453-4050 The Netherlands EXTRON ELECTRONICS, ASIA 41B Kreta Ayer Road, Singapore 089003 +65-226-0015 FAX +65-226-0019 Singapore EXTRON ELECTRONICS / RGB SYSTEMS, INC. 1230 South Lewis Street, Anaheim, CA 92805 (800) 633-9876 (714) 491-1500 FAX (714) 491-1517[...]