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LightSpeed Technologies CAT 860 user manual 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D, Qvav?

Models: CAT 860

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QVAV?

5. Warranty, Safety	& Specifications


4. Troubleshooting


3. Optional	Accessories


2. Setup & Use


1. Overview

13.RS-232 SERIAL INTERFACE PROGRAMMING CONT’D

BASIC COMMAND SET FOR AUDIO SWITCHER OPERATIONS CONT’D

Audio Input Functions for the A/V Source Group Cont’d

12. QUERY ABSOLUTE VOLUME AUDIO/VIDEO SOURCE COMMAND

<CMD>	Hex	<Param> Value	Definition
Symbol	Value

QVAV?	0xEC	Command Packet:	This command causes the
		The controller sends no	CAT 860 to return a query
		The controller sends no	response packet where the
		<Param> character in the	response packet where the
		<Param> character in the	added imbedded <Param>
		command packet.	added imbedded <Param>
		command packet.	character contains the
			character contains the
			absolute volume-level for
			the audio/video sources
			inputs.
			Response Packet:
			If the command is properly
			received, the CAT 860
			responds by repeating back
			the command packet to the
			serial controller with the
			added <Param> character
			containing the absolute
			volume level for the audio/
			video sources.
			The possible values are
			shown below:
			0xCF = 0 dB
			0xCE = -1dB
			0xCD = -2dB
			0xCC = -3dB
			0xA7 = -40dB
			If the command is not
			received properly, the CAT
			860 responds by sending a
			<NACK> character.

14.RS-232 SERIAL INTERFACE COMMAND DEFINITION CONT’D

BASIC COMMAND SET FOR AUDIO SWITCHER OPERATIONS CONT’D

Audio Input Functions for the A/V Source Group Cont’d

13. QUERY ABSOLUTE VOLUME MICROPHONE AUDIO INPUT COMMAND

<CMD>	Hex	<Param> Value	Definition
Symbol	Value

QVMI?	0xED	Command Packet:	This command causes the
		The controller sends no	CAT 860 to return a query
		The controller sends no	response packet where the
		<Param> character in the	response packet where the
		<Param> character in the	added <Param> character
		command packet.	added <Param> character
		command packet.	contains the absolute
			contains the absolute
			volume-level for the
			microphone audio inputs.
			Response Packet:
			If the command is properly
			received, the CAT 860
			responds by repeating back
			the command packet to the
			serial controller with the
			added <Param> character
			containing the absolute
			volume level for the audio/
			video sources.
			The possible values are
			shown below:
			0xCF = 0 dB
			0xCE = -1dB
			0xCD = -2dB
			0xCC = -3dB
			0xA7 = -40dB
			0x83 = -76dB
			0x82 = -77dB
			0x81 = -78B
			0x80 = -79dB
			If the command is not
			received properly, the CAT
			860 responds by sending a
			<NACK> character.

5. Warranty, Safety	& Specifications


4. Troubleshooting


3. Optional	Accessories


2. Setup & Use


1. Overview

46

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Image 24

LightSpeed Technologies CAT 860 user manual 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D, Qvav?

Contents

U s e r M a n u a l Classroom Audio SystemTABLE OF CONTENTS OverviewSet-up& Use TABLE OF CONTENTS CONT’D TABLE OF CONTENTS CONT’DOptional Accessories TroubleshootingIMPORTANT SAFETY INSTRUCTIONS OVERVIEW SYSTEM COMPONENTS AND UNPACKINGSECTION OPTIONAL COMPONENTS FRONT PANEL CONTROLS1 34 REAR PANEL CONTROLS INFRARED SENSOR/RECEIVER ISR CONNECTIONSREDMIKE CONTROLS AND CONNECTIONS CRADLE CHARGER CONTROLS AND CONNECTIONSSET-UP& USE 1. LOCATION OF THE AMPLIFIERGood placement Best placement2. IR SENSOR/RECEIVER ISR INSTALLATION 2. IR SENSOR/RECEIVER ISR INSTALLATIONWall/Solid Ceiling Mount Suspended Ceiling Mount3.INSTALLATION OF AMPLIFIER WALL- MOUNT BRACKET 4. SPEAKER INSTALLATION5A. CONNECT THE POWER SUPPLY 5B. ISR CONNECTION5C. SPEAKER CONNECTIONS 6. AUDIO INTEGRATION5D. AUDIO INPUT CONNECTIONS One Possible Set-up8. SETUP AND OPERATION OF REDMIKE 7. CHARGING THE REDMIKE9. AUDIO EQUALIZATION OF THE CAT 12. PAGEFIRST PRIORITY MUTE AUDIO INPUTAUDIO OUTPUT 13.RS-232SERIAL INTERFACE PROGRAMMING 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D13. RS-232SERIAL INTERFACE PROGRAMMING CONT’DSummary of command and response transactions 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’DGeneral Format for Query Command Exchange 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D Control Character Hex Value and Definition14.RS-232SERIAL INTERFACE COMMAND DEFINITION CMD 5. MUTE AUDIO/VIDEO SOURCES COMMAND CMD 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D TMMI13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D QVAV?14. QUERY MUTE FOR AUDIO/VIDEO SOURCE COMMAND COMMAND DEFINITION CONT’D 14. RS-232SERIAL INTERFACEAudio Input Functions for the A/V Source Group CMD CMD CMD CMD CMD CMD Input Muting Functions Group 13.RS-232SERIAL INTERFACE PROGRAMMING CONT’D System Management Functions GroupOPTIONAL ACCESSORIES PROGRAMMING CONT’D13. RS-232SERIAL INTERFACE SECTIONREDMIKE VC Charging REDMIKE VC Initial Set-upOPTIONAL LT-71 Controls and Connections LT-71LT-71 Charging LT-71 Initial Set-upREDMIKE Share Controls and Connections REDMIKE Share ChargingPOWER SWITCH POWER/CHARGE INDICATORINITIAL SET-UP OPTIONAL IR MEDIA CONNECTOR REDMIKE Share Initial Set-upTROUBLESHOOTING COMMON PROBLEMS AND SOLUTIONSOTHER OPTIONAL ACCESSORIES OPTIONAL IR MEDIA CONNECTOR AUDIOWARRANTY, SAFETY & SPECIFICATIONS FIVE-YEARLIMITED WARRANTYTIPS TO OBTAIN OPTIMUM AUDIO PERFORMANCE SECTIONSAFETY WARNINGS AND CERTIFICATIONS NO USER-SERVICEABLEPARTS INSIDECERTIFICATIONS RISK OF ELECTRIC SHOCK DO NOT OPENSYSTEM SPECIFICATIONS OVERALL SPECIFICATIONSAMPLIFIER SPECIFICATIONS TRANSMITTER SPECIFICATIONSLIGHTSPEED TECHNOLOGIES 11509 SW HERMAN ROAD / TUALATIN, ORMN0258US01-3