Extron electronic 4LQXI, 4LDXI manual System 4xi -Initiated Messages

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Appendix A • RS-232 Programmer’s Guide

System 4xi -Initiated Messages

When AC power is initially applied to the System 4xi, the following System 4xi- initiated messages (underlined) are sent to the Host:

¿(C)COPYRIGHT 1997, EXTRON ELECTRONICS SYSTEM4LQxi, V4.0¿ * ¿SYS 1¿ System 4xi power is ON

¿Ax¿ x = the Audio channel number selected

¿Vx¿ x = the Video channel number selected

* This message will vary depending on the System 4xi model.

When the Main power from the front panel is applied to the System 4xi, the following System 4xi-initiated messages are sent to the Host:

¿SYS x¿ (as described above)

¿Ax¿ (as described above)

¿Vx¿ (as described above)

When audio and/or video settings are changed using the front panel, the following messages or message combinations are sent to the Host:

¿Ax¿ (as described above)

¿Vx¿ (as described above)

¿Cx¿ Both video and audio settings for channel number x have been changed

When there is a change in the audio gain setting from the front panel, the following message is sent to the Host:

¿RECONFIG¿

Extron • System 4xi Switcher Series • User’s Manual

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Contents System 4xiEQSeries100 Precautions Getting Started Extron System 4xi Switcher Series User’s Manual Contents Chapter Four Connecting Multiple Switchers Iii Extron System 4xi Switcher Series User’s Manual One Rgbs NTSC/PAL Introduction to SystemSystem 4xi Features Internal Power Supply with Automatic Switching Multiple Switcher ApplicationsPicture Control Memory Universal Projector ControlSpecifications General Audio outputControl projector Configuration and Installation System 4xi Rear Panel Identification Rear Panel Connectors and IndicatorsNEC Projector/Monitor ApplicationsUser-Supplied Cables Removing the System 4xi CoverCommunications Adapters and Cables Removing the System 4xi Cover Setting the Main Controller Board for the ProjectorCabling a System 4xi in a Rack Audio Terminal Connections Audio Wiring ApplicationsAudio Cable Equivalent Connections Three Using System 4xi Model Differences Default LCD ScreenTerms used in LCD Menus Menu Controls and NavigationScreen Example of Using the Menu ControlsChoices made for this VGA mode is only Menu Select/Exit Menu Video Mode ConfigurationHost Baudrate Menu Audio Level Configuration MenuRGB Delay Menu Sync Configuration Menu Slave Configuration MenuLD Sync Configuration Menu Information Menu Slave Switcher Input SelectionPicture Controls line doubler/line quadrupler converter Contrast Control Horizontal Shift ControlColor Control Tint ControlSystem 4xiSeries LCD Menus Special Functions System ResetToggle Executive Mode 4Chapter Four Input Channel Addressing Looping the System 4xi with Other SwitchersChannel Sys4 SW8+ SW10+ Multiple SW8+/SW10+J1 Pins System 4 J2 Pins Host J3 Pins Slave Switcher Controlling Master/Slave SwitchersSystem 4xi with SW4/6 Armx Switchers Audio System 4xi with One System 8/10 Plus SwitcherSystem 10 Plus System 4xi with Multiple System 8/10 Plus Switchers System 8/10 Plus Front Access Panel Switches System 8/10 Plus Switch SettingsTesting the Master/Slave Communications Programming the System 4xi Looping Configuration5Chapter Five Connect the PC to the System Extron System Switcher Control SoftwareSystem 4xi Help Example of the first Help menu, Help ContentsWindows Control Panel Examples Window Pull-Down Menus Executive ModeHelp Menu Selections include AAppendix a RS-232 Connections Programming the System 4xi Series SwitchersRS-232 Protocol Program Instruction LevelsThis message will vary depending on the System 4xi model System 4xi -Initiated MessagesRelated Terms Simple Instruction SetCharacter Cmd/Rsp Dec Hex Function Simple Instruction ListAscii Simple Instruction ExamplesHex Switcher Response Error Codes DescriptionHex Response Result Description Selecting Inputs Using DelimitersExamples Aud/Vid Dsp/Sw Command Hex Description Error Codes ERCAdvanced Instruction Set Advanced Instruction ListSelect Input CMD4 34h Hex, Decimal and Binary Examples for Converting Range ValuesERC Request Status CMD5 35hSet Slave Configuration CMD8 38h Change System Settings CMD6 36hConfigure an Input Channel CMD9 39h Request Input Channel Configuration CMD10 3Ah4 Configure System CMD11 3Bh4 ESC, CMD12, EOT Request System Configuration CMD12 3Ch4BAppendix B System 4xi Related Parts List Changing the Main Fuse Projector Communication Extension Cables ConnectorsVideo Adapter Cables DocumentationEnlever le couvercle du Systè me Les câ bles fournis à l’utillsasteurCâ bler un Systè me 4xi sur un rack Entfernung der System 4xi Abdeckung Verkabelung vom System 4xi innerhalb eines Gestells Figure B-10. System 4xi Main Controller Board Extrons Warranty Extron ELECTRONICS, Europe