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Matrix 3200/6400 Series • Table of Contents

Table of Contents, cont’d

Swapping BME #0 RS-232 / RS-422 Ports

................................................................. 5-5

Ribbon Cable Connectors .................................................................................................. 5-5

Troubleshooting a Matrix 3200/6400 System Problem

.................................... 5-6

Power Supplies ................................................................................................................... 5-6
Communications ................................................................................................................ 5-6
System Status ..................................................................................................................... 5-6
Checking/Replacing the BME External AC Input Fuse ..................................................... 5-6
Checking/Replacing the BME Internal Power Supply AC Input Fuses ............................. 5-7

Matrix 6400 Audio Switcher Upgrade - Changing the Matrix Size

............ 5-8

Determining Audio Switcher Circuit Card Population ..................................................... 5-9

Changing the Audio Output Card Gain Jumpers

.............................................. 5-10

Adding BME(s) to a Matrix 3200/6400 System

................................................... 5-11

Adding a Matrix 6400 Audio BME .................................................................................. 5-11

Software Procedure - Before and After a Hardware Upgrade

.................... 5-12

Upgrade System - Software Procedure ........................................................................... 5-12

Appendix A - Reference Information

Matrix 3200/6400 Series Part Numbers

................................................................... A-2

Binary/Hex/Decimal Conversion Table

..................................................................... A-5

Glossary of Terms

.............................................................................................................. A-6

Safety Instructions

.................................................................................... Inside Front Cover

Warranty

.......................................................................................................... Inside Back Cover

68-355-07

Rev. A

Printed in the USA

09 02

All trademarks mentioned in this manual are the properties of their respective owners.

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Summary of Contents for Matrix 3200 Series

Page 1: ...Matrix 3200 and 6400 Series Audio Switcher 68 355 07 Rev A Printed in the USA ...

Page 2: ...rksam machen daß im Inneren des Gehäuses dieses Produktes gefährliche Spannungen die nicht isoliert sind und die einen elektrischen Schock verursachen können herrschen Achtung Lesen der Anleitungen Bevor Sie das Gerät zum ersten Mal verwenden sollten Sie alle Sicherheits und Bedienungsanleitungen genau durchlesen und verstehen Aufbewahren der Anleitungen Die Hinweise zur elektrischen Sicherheit de...

Page 3: ...rst floppy disk 1 of 2 included with the Matrix 3200 6400 Step 8 Virtualize the Matrix 3200 6400 Switcher System by doing the following 1 Start the Matrix 3200 6400 System Virtualization Control Software MTRX6400 on the Host PC computer 2 Establish RS 232 connection between Host PC computer and BME 0 select Comm Port when asked then click OK AN AH EIM CA MA DE IN US A AC PO WE R INP UT FU SE 250 V...

Page 4: ...turn to the Virtual Map screen Click Return to Main to return to the Main Menu then File Exit to leave the program See Chapter 3 for complete instructions Step 9 Cable the switcher for audio input and output Each input output has a 3 5 mm 5 pole stereo models or 3 pole mono models captive screw connector for audio CAUTION Connect the sleeve to ground Gnd Connecting the sleeve to a negative termina...

Page 5: ...6400 System Virt Control Software 3 2 Extron s Matrix 3200 6400 System Virtualization Control Program 3 2 An Explanation of VIRTUAL I O SWITCHING in the Matrix 3200 6400 System 3 2 Creating a VIRTUAL I O SWITCHING SYSTEM MAP for the Matrix 3200 6400 System 3 3 How to Create ROOMS within the Matrix 3200 6400 System 3 7 How to Remotely CONTROL and PROGRAM the Matrix 3200 6400 System 3 9 How to PROGR...

Page 6: ... Size 5 8 Determining Audio Switcher Circuit Card Population 5 9 Changing the Audio Output Card Gain Jumpers 5 10 Adding BME s to a Matrix 3200 6400 System 5 11 Adding a Matrix 6400 Audio BME 5 11 Software Procedure Before and After a Hardware Upgrade 5 12 Upgrade System Software Procedure 5 12 Appendix A Reference Information Matrix 3200 6400 Series Part Numbers A 2 Binary Hex Decimal Conversion ...

Page 7: ...Matrix 6400 Audio Switcher 1 Chapter One Introduction to the Matrix 6400 Audio Switcher What is a Matrix 6400 Audio Switcher Features Specifications ...

Page 8: ...as a PC using Extron s Windows control software or AMX Crestron etc An optional Front Panel Controller enables the user to perform most configuration operations at the switcher Features Virtual input and output assignments Independent matrix switching outputs 32 Global Preset configurations stored in nonvolatile memory 10 Room Configurations with 10 Presets per room RS 232 RS 422 serial port contr...

Page 9: ...22 The Matrix 6400 Audio Switcher can be controlled by any remote Host system with serial communications capability AC POWER INPUT FUSE 250V 5 0A TT IN OUT 100 240V 5 0A MAX 50 60Hz DISCONNECT POWER CORD BEFORE SERVICING MKP COMM BME COMM RS232 RS422 A B C D E A B C D E BME ADDRESS ANAHEIM CA MADE IN USA 4 INPUTS OUTPUTS IN 1 8 IN 9 16 IN 17 24 IN 25 32 IN 33 40 IN 41 48 IN 49 56 IN 57 64 OUT 1 8 ...

Page 10: ...Controller FPC 1000 Matrix 3200 6400 System Manuals This manual 68 355 03 covers the Matrix 6400 Audio Switcher Following is a list of related manuals 68 355 01 MKP 1000 User s manual 68 355 02 FPC 1000 User s manual 68 355 04 Matrix 3200 6400 Video User s manual 68 355 05 Matrix 3200 6400 Wideband Video Sync User s manual Matrix 6400 Audio Switcher Specifications Audio audio BME Routing Up to 64 ...

Page 11: ...e and protocol 9600 8 bit 1 stop bit no parity Serial control pin configurations 2 TX 3 RX 5 GND System intercommunications 2 RJ 11 connectors Remote keypad control 2 5 mm 5 pole captive screw connectors Program control Extron s control program for Windows Extron s Simple Instruction Set SIS General Power 100VAC to 240VAC 50 60 Hz internal autoswitchable Matrix 6400 audio 195 watts at 115VAC 60 Hz...

Page 12: ...Introduction cont d Matrix 3200 6400 Series Introduction 1 6 ...

Page 13: ...Matrix 6400 Audio Switcher 2 Chapter Two Installing the Matrix 6400 Audio Switcher Installing the Matrix 6400 Audio BME Installing the Software BME Cabling ...

Page 14: ... length which is 12 feet maximum There are no restrictions to the order in which BMEs may be mounted relative to each other Logically the BME addresses in a system such as the one shown in Figure 2 1 A with Matrix 6400 Audio BME at top would be set to 0 5 sequentially from top to bottom however a different order is acceptable and will not impact system operation in any way The location of the equi...

Page 15: ...l be connected together in daisy chain fashion using Extron supplied RJ 11 telephone cable Figure 2 2 A The chain begins at the BME COMM OUT connector of BME 0 See Item 2 in Figure 2 2 B and connects to the BME COMM IN connector of the closest BME that BME s BME COMM OUT connector is then connected to the next closest BME if necessary Repeat this process until all BMEs are connected No BME will ha...

Page 16: ...ON at the same time or after all other BMEs are ON Press each power switch to the ON 1 position Go to 6A on Page 2 4 6A BME Power Up Verification The Diagnostics LEDs shown in Figure 2 3 A are located on the front panel of the Matrix 6400 Audio BME The normal state of the LEDs after power up is Primary V and V LEDs ON If the BME includes a Redundant power supply the Redundant V and V LEDs will als...

Page 17: ...g the Matrix 3200 6400 Switcher System Detailed virtualization instructions begin on Page 3 2 9 Matrix 6400 Audio Input Output Cabling Using work sheets and or printouts from the Matrix 6400 System Virtualization Control Program install Audio input output cables as required Using the Audio Captive Screw Connectors The Matrix 6400 Audio Switcher consists of up to 8 input circuit cards and up to 8 o...

Page 18: ... and sleeve for balanced audio The ring tip and sleeve markings are also used on the captive screw audio connector diagrams in Figure 2 4 C Together these examples may be used as a guide for making audio cables CAUTION Do not connect equipment that uses phantom power Tip Sleeve Ring Tip Sleeve Figure 2 4 C Examples of Audio Cable Connectors CAUTION Connect the sleeve to ground Gnd Connecting the s...

Page 19: ...T 25 32 OUT 33 40 OUT 41 48 OUT 49 56 OUT 57 64 MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO MO...

Page 20: ...Installation cont d Matrix 3200 6400 Series Installation 2 8 ...

Page 21: ...Matrix 6400 Audio Switcher 3 Chapter Three Using the Matrix 3200 6400 System Virtualization Control Software ...

Page 22: ...to the Matrix system through a third party control system Emulation off line programming of the system s settings for copying to system at a later time or another place Emulation mode also allows creation of programs for any possible Matrix hardware configuration without being connected to such a system To load a demonstration set of Ties Presets and Rooms to your Matrix or Emulate one Restore fro...

Page 23: ... three of these configurations are made with the same two BMEs merely by loading the appropriate Virtual Map into the Matrix 3200 6400 system s memory Note that the number of Virtual Planes tells you how many physical input or output connectors will be switched together for each Virtual Input or Output switched In the 21 x 21 x 4 Component Video with Audio virtual system example the first BME migh...

Page 24: ...STEM CONFIG to show the Virtual Map screen see Figure 3 4 A From the Virtual Map screen menu click CONFIGURE PHYSICAL SWITCHERS to show the Physical Configuration screen Figure 3 3 A Examine this screen to ensure that all BMEs were seen and their type and size is being reported as expected Click on the Close button to return to the Virtual Map screen From the Virtual Map screen menu click CONFIGUR...

Page 25: ...3 5 Matrix 3200 6400 Series Control Software Figure 3 4 A Figure 3 4 B ...

Page 26: ...Control Software cont d Matrix 3200 6400 Series Control Software 3 6 Figure 3 5 A Main Screen Ties Figure 3 5 B Main Screen Presets ...

Page 27: ...s all the details from the Virtual Map screen at any time by clicking the PRINT MAPS menu The printed maps make a very handy wiring guide and will appear in color if using a color printer You can specify which printer to use from the FILE SELECT PRINTER menu in the Main screen From the Virtual Map screen menu click RETURN TO MAIN and note that the number of input and output boxes shown on the Main...

Page 28: ... menu on the Main screen click SYSTEM CONFIG to show the Virtual Switch Virtual Map screen Figure 3 4 A From the Virtual Map screen menu click CONFIGURE ROOM CONFIGURE to show the Room Mapper screen Figure 3 7 A Associate a Virtual Output with a room number by using the mouse to drag the output circle to the list on the right side You can remove a Virtual Output from a room by dragging the circle ...

Page 29: ...tion and all information shown on the Virtual Map screen may be invalid at this time Initially the Current configuration from the Matrix is shown Notice How the Ties Appear as solid lines in various colors here and How the I O Ports are Grouped and Titled Selecting a Preset if any exist from the Presets List at the right side of the screen will cause that configuration to be read from the Matrix a...

Page 30: ...es for this would be MTRX6400 INI to edit the last real time configuration or DEMO6400 MTX to view some possibilities or NEW INI to start from an empty configuration This first file is read by the program and will not be altered and is optional you can choose CANCEL instead of specifying a name if you wish The second file is required and will be created to save the results of editing in the Emulat...

Page 31: ...ese will be written to the Emulation file for use in your next editing session if you agree The information in the file also allows you to fully restore a Matrix 3200 6400 System to all the settings Ties Presets etc from the current session We strongly recommend you allow the program to save your changes You may also wish to Save the unit s settings in a uniquely named file instead How to SAVE and...

Page 32: ...r s Manual provides details of how to build these byte strings using paper and pencil but the Matrix Virtualization Control Program can make this job much easier by building the strings for you To generate the strings Create all the Matrix System settings program from either Emulate mode or being connected to a Matrix System The Program Strings that can be viewed produce the Current Ties Presets A...

Page 33: ...Matrix 6400 Audio Switcher 4 Chapter Four RS 232 RS 422 Programmer s Guide Serial Communications Port Host to Switcher Communications Command Response Table Error Codes Switcher Initiated Messages ...

Page 34: ...ts Pin RS 232 Description RS 422 Description 1 not used Tx Transmit Data 2 Tx Transmit Data Tx Transmit Data 3 Rx Receive Data Rx Receive Data 4 not used Rx Receive Data 5 Gnd Signal Ground Gnd Ground 6 not used not used 7 not used not used 8 not used not used 9 not used not used The protocol is 9600 baud 8 bit 1 stop bit no parity and no Flow control Details for programming the Matrix 6400 Audio ...

Page 35: ... switcher responds by sending a message to the Host These switcher initiated messages are listed on Page 4 9 The switcher does not expect a response from the host but for example the host program may want to request new status Command Response Table The Command Response Table begins on the following page Lower case characters are acceptable in the command field only where indicated Symbols are use...

Page 36: ... Video Audio mute Not used Two digit Virtual output number 16 per room max Two digit Virtual input number Four character physical i o port BME i or o port example 3iØ7 Virtual Input Name Virtual Output Name Maximum of 12 alphanumeric characters upper and lower case and space ASCII to HEX Conversion Table 1B CRØD LF ØA 2Ø 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F Ø 3Ø 1 31 2 32 3 33 4 34 5 35 6 ...

Page 37: ...Attenuation g In Aud Increment Audio Level up G In Aud Decrement Audio Level down G In Aud Example 4 G InØ4 Aud Ø2 Example explanation Decrement Audio Level on Virtual Input 4 down 1 dB AUDIO MUTE COMMANDS ASCII HOST SWITCHER RESPONSE SWITCHER HOST Audio Mute Z Amt Audio Un mute z Amt Note Where is not included global Audio mute is activated LIST COMMANDS ASCII HOST SWITCHER RESPONSE SWITCHER HOST...

Page 38: ... Ø1 List Presets LP ROOM PRESET NAME FOLLOW MODE Example response for LP command ROOM PRESET NAME FOLLOW MODE GL Ø1 DailyConfig ALL GL 32 LunchConfig ALL Ø1 Ø1 WkEndConfig NO Ø1 Ø2 NightConfig ALL 1Ø 1Ø TestConfig NO INFORMATION COMMANDS ASCII HOST SWITCHER RESPONSE SWITCHER HOST Query Software Version Q q Ver Specific BME Q q Ver Example 4Q Ver 1 ØØ Example explanation Query Firmware version of B...

Page 39: ... a time each position shows what virtual input is connected to that virtual output Preset Ø views the current configuration Example 1 Ø Ø1 ØØVA Example 1 explanation Read Preset Ø current Ties of Virtual Inputs to Virtual Outputs Ø1 through 16 in Follow mode Example 2 Ø 17 ØØVA Example 2 explanation Read Preset Ø current Ties of Virtual Inputs to Virtual Outputs 17 through 32 in Follow mode Exampl...

Page 40: ...g the Start and End commands 4 If an End command p command is issued with no Start command then error E10 occurs Ø4 64 ØØ ØØ ØØ ØØ Ø3 Ø1 ØØ ØØ ØØ 64 ØØ Ø1 ØØ ØØ Plane 1 Ø4 64 ØØ ØØ ØØ ØØ Ø3 Ø1 ØØ ØØ ØØ 64 ØØ Ø1 ØØ ØØ Plane 1 Ø4 64 ØØ ØØ ØØ ØØ Ø3 Ø1 ØØ ØØ ØØ 64 ØØ Ø1 ØØ ØØ Plane 4 Ø4 64 ØØ ØØ ØØ ØØ Ø3 Ø1 ØØ ØØ ØØ 64 ØØ Ø1 ØØ ØØ Plane 4 virtual input 4 tied to virtual output 17 virtual input 64 tied...

Page 41: ...al Output Name nO NamO ADVANCED INSTRUCTION SET AND SIMPLE INSTRUCTION SET COMMANDS PAGE 3 OF 3 ZAP CONFIGURATION COMMANDS ASCII HOST SWITCHER RESPONSE SWITCHER HOST Zap All Global presets names zG ZapG Zap individual Global zT ZapT Zap All Room presets names zP ZapP Zap individual Room Preset zT ZapT Zap All RGB Delay to Ø sec zD ZapD Zap all Audio Gains to Ø dB zA ZapA UnMute RGB Audio All Mutes...

Page 42: ...IG11 Room 1Ø or room 1Ø s preset name change RECONFIG12 Name change for global preset 1 16 RECONFIG13 Name change for global preset 17 32 RECONFIG14 Current connection change RECONFIG17 Name change for virtual input 1 16 RECONFIG18 Name change for virtual input 17 32 RECONFIG19 Name change for virtual input 33 48 RECONFIG2Ø Name change for virtual input 49 64 RECONFIG21 Name change for virtual out...

Page 43: ...Matrix 6400 Audio Switcher 5 Chapter Five Upgrades and Troubleshooting Upgrade and Troubleshooting Procedures Installing Software Update IC Chip Swapping RS 232 RS 422 Ports Changing the AC Fuse ...

Page 44: ...er to an existing system involves replacing the blank Access Panel on any BME except Sync with the FPC 1000 panel A system can only have one Front Panel Controller and it must be installed on BME 0 The details for installing the FPC 1000 are included in the User s Manual provided with the unit Figure 5 1 A Matrix 6400 Audio BME Front and Rear Panels MATRIX 6400 AUDIO POWER SUPPLIES COMMUNICATIONS ...

Page 45: ... two captive screws Figure 5 2 A as shown in Figure 5 2 B Pull the top of the access panel out slightly then lift up and remove it from the front panel The FPC 1000 will have a cable connecting it to the Main Controller unplug the connector When done reverse the procedure to reinstall the access panel Figure 5 2 A Figure 5 2 B MATRIX 6400 AUDIO POWER SUPPLIES COMMUNICATIONS PRIMARY TX RS232 BME RE...

Page 46: ...queeze the tool to align the hooks with the slots provided in opposite corners of IC socket U9 or U6 Insert the hooks squeeze gently and pull the IC straight out of the socket Set the IC aside 4 Note the key angled corner of the new Software IC Orient this to match the key of the socket and carefully press it in place 5 Reinstall the Access Panel 6 Plug in the AC power cord power the system ON 7 V...

Page 47: ...king inside unplug the power cord The Matrix 6400 Audio Switcher is normally connected for RS 232 use If your application requires RS 422 follow this procedure and Figure 5 4 B to change the configuration The procedure for removing and installing the ribbon cables is described above in Ribbon Cable Connectors above 1 Power OFF BME 0 unplug the power cord 2 Remove the Access Panel on BME 0 Page 5 3...

Page 48: ...5 7 BME 0 must be powered ON at the same time or after other BMEs Any BME powered on after BME 0 will not be seen by the internal system software Communications RS232 TX Red LED ON Blinking BME is transmitting data to Host RS232 RX Green LED ON Blinking BME is receiving data from Host BME TX Red LED ON Blinking BME is transmitting data BME RX Green LED ON Blinking BME is receiving data MKP TX Red ...

Page 49: ...its front panel diagnostic LED will blink indicating that the Main Primary power supply is inoperative To check replace a power supply fuse unplug the AC power cord from the BME rear panel remove the Access Panel see Page 5 3 The power supply fuse location is shown in Figure 5 6 A circled Remove the fuse from the problem power supply If may be obvious that the fuse is blown if not check it with an...

Page 50: ...re upgrade will require considerable system reconfiguration time It is highly recommended that you not skip any step 2 Turn OFF the AC power switch and unplug the AC power cord Installing or removing Audio cards with power on may damage the equipment 3 Plug the audio cards in as required see page 5 9 4 Plug the AC power cord in and turn ON the AC power switch 5 Do the steps under After Hardware Ch...

Page 51: ...40 48 56 64 outputs 48 inputs x 8 16 24 32 40 48 56 64 outputs 56 inputs x 8 16 24 32 40 48 56 64 outputs 64 inputs x 8 16 24 32 40 48 56 64 outputs An example matrix configuration of 24x16 would require audio input cards in the left 3 slots 1 8 9 16 and 17 24 of the INPUTS section and audio output cards in the left 2 slots 1 8 and 9 16 of the OUTPUTS section If the cards are not installed as show...

Page 52: ...t on the output signal follows Jumper on pins 1 and 2 output gain will be 0dB unbalanced and 6dB balanced Jumper on pins 2 and 3 output gain will be 6dB unbalanced and 0dB balanced Jumpers for unbalanced output go on pins 1 and 2 balanced on pins 2 and 3 The Matrix 6400 Audio switchers ship with all gain jumpers on header pins 1 2 If a particular output s gain is going to be changed both jumpers f...

Page 53: ...2 cable to the serial port of BME 0 Page 2 3 6 Connect the AC Power cable s to the BME s Page 2 3 7 Apply AC power to the BMEs and Verify Normal Power Up Page 2 3 8 Do the steps under After Hardware Changes on Page 5 13 9 Connect cables to BMEs video sync and or audio cables Page 2 5 The procedure for adding an Audio BME follows Adding a Matrix 6400 Audio BME The Matrix 6400 Audio BME may be insta...

Page 54: ...edure below The suggested procedure can save you a lot of time reconfiguring a system that is going to have a hardware upgrade installed The procedure includes steps to be performed before and after the hardware upgrade Upgrade System Software Procedure The UPGRADE WIZARD is started by clicking the TOOLS UPGRADE menu on the main screen It guides you through restoration of all your system settings ...

Page 55: ...splayed Click on Upgrade 4 The Upgrade Wizard dialog box shown below will be displayed The options are Yes NO and Cancel Click on Yes since the hardware changes have been installed at this point The Upgrade Wizard does the following Presents the Virtual Configuration screen so you may re virtualize the system to match your new hardware configuration Restores MATRIX settings from the MTRX6400 INI f...

Page 56: ...Upgrades and Troubleshooting cont d Matrix 3200 6400 Series Upgrades and Troubleshooting 5 14 Notes ...

Page 57: ...Matrix 6400 Audio Switcher A Appendix A Reference Information Switcher Part Numbers Related Part Numbers BNC Cables Glossary of Terms ...

Page 58: ...The vertical column identifies i of Inputs and the horizontal row identifies o of Outputs f 1 yes Front Panel Controller r 1 yes Redundant Power Supply For the example above the io characters would be BA for matrix size 32x8 DD for matrix size 32x32 and PH for matrix size 64x64 The Matrix 3200 Wideband and Matrix 6400 Audio io characters are selected using the same procedure as is used with the Ma...

Page 59: ...Supply RPS 0 No 1 Yes Examples 60 253 DB01 32 Inputs 16 Outputs 0 FPC 1 RPS 60 253 DC10 32 Inputs 24 Outputs 1 FPC 0 RPS 60 253 DD11 32 Inputs 32 Outputs 1 FPC 1 RPS Matrix 6400 Sync Switcher 60 254 PH0r r Redundant Power Supply RPS 0 No 1 Yes Examples 60 254 PH01 64 Inputs 64 Outputs with RPS 60 254 PH00 64 Inputs 64 Outputs without RPS Matrix 3200 Sync Switcher 60 255 DD0r r Redundant Power Supp...

Page 60: ...HV 60 123 01 MKP 1000 User s Manual 68 355 01 FPC 1000 User s Manual 68 355 02 Matrix 6400 Audio User s Manual 68 355 03 Matrix 3200 6400 System Virtualization Control Software 29 036 01 Audio Power Supply 70 084 01 Matrix 6400 Audio User s Manual 68 355 03 16 BNC Extraction Tool 100 096 01 BNC Cables Super High Resolution SHR BNC Cables Extron SHR BNC cables are Super High Resolution BNC cables E...

Page 61: ... meters 26 260 03 BNC 5 50 HR 50 feet 15 0 meters 26 260 04 BNC 5 75 HR 75 feet 23 0 meters 26 260 16 BNC 5 100 HR 100 feet 30 0 meters 26 260 05 BNC 5 150 HR 150 feet 45 0 meters 26 260 12 BNC 5 200 HR 200 feet 60 0 meters 26 260 06 BNC 5 250 HR 250 feet 75 0 meters 26 260 18 BNC 5 300 HR 300 feet 90 0 meters 26 260 14 Bulk cable in lengths up to 5000 rolls is available with or without connectors...

Page 62: ... the sharper the picture low bandwidth can cause a fuzzy picture Barrel Outward curved edges on a display image Also see pincushion Blanking The turning off of the electron beam that scans the image onto the screen When the beam completes a scan line it must return retrace back to the left During this time the beam must be turned off horizontal blanking Similarly when the last line has been scanne...

Page 63: ...annel which adds an undesirable signal to the desired signal Crosstalk Isolation Attenuation of an undesired signal introduced by crosstalk from an adjacent channel CRT Cathode Ray Tube A vacuum tube that produces light when energized by the electron beam generated inside the tube A CRT has a heater element cathode and grids in the neck of the tube making up the gun An electron beam is produced by...

Page 64: ...edance Z The opposition or load to a signal Circuits that generate audio or video signals are designed to work with a certain load or impedance Typical video impedances 75 ohm or High Z Also see High Impedance and Low Impedance Interlaced The process of scanning whereby the alternate lines of both scanned fields fall evenly between each other IRE Scale An oscilloscope scale that applies to composi...

Page 65: ...is not needed on PAL TV sets PAL in its many forms is used extensively in Western Europe PCB Printed Circuit Board Peak to Peak abbreviated p p The amplitude voltage difference as displayed on an oscilloscope between the most positive and the most negative excursions peaks of an electrical signal Peaking A means of compensating for mid and high frequency RGB Video Bandwidth response in data monito...

Page 66: ...al governs the asynchronous transmission of computer data at speeds of up to 920 000 bits per second SECAM Sequential Couleur Avec Memoiré Translated as Sequential Color with Memory A composite color transmission system that potentially eliminates the need for both a color and hue control on the monitor One of the color difference signals is transmitted on one line and the second is transmitted on...

Page 67: ...erencing Conducting a conference between two or more locations using video cameras microphones and video monitors The participants can be seen as well as heard Referred to as a virtual conference room Virtual conference room See videoconferencing Virtual map Used with Extron s virtual matrix switchers Matrix 3200 6400 a virtual map is made up of tables stored in memory that relate physical connect...

Page 68: ...Reference Information cont d Matrix 3200 6400 Series Reference Information A 12 ...

Page 69: ...America East Extron Electronics Europe Extron Electronics Beeldschermweg 6C 1230 South Lewis Street 3821 AH Amersfoort Anaheim CA 92805 USA The Netherlands Asia Japan Extron Electronics Japan Extron Electronics Asia Daisan DMJ Bldg 6F 135 Joo Seng Road 04 01 3 9 1 Kudan Minami PM Industrial Bldg Chiyoda ku Tokyo 102 0074 Singapore 368363 Japan This Limited Warranty does not apply if the fault has ...

Page 70: ...t The Netherlands 31 33 453 4040 Fax 31 33 453 4050 Extron Electronics Asia 135 Joo Seng Road 04 01 PM Industrial Building Singapore 368363 65 6383 4400 Fax 65 6383 4664 Extron Electronics Japan Daisan DMJ Building 6F 3 9 1 Kudan Minami Chiyoda ku Tokyo 102 0074 Japan 81 3 3511 7655 Fax 81 3 3511 7656 www extron com 2002 Extron Electronics All rights reserved ...

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