LightSpeed Technologies CAT 860 user manual Cmd

5. Warranty, Safety	& Specifications
4. Troubleshooting
3. Optional	Accessories
2. Setup & Use
1. Overview

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

7. MUTE MICROPHONE AUDIO INPUTS COMMAND

<CMD>	Hex	<Param> Value	Definition
Symbol	Value
MMAI	0xE7	Command Packet:	The Mute microphone
		The controller sends no	volume command sets both
			microphone channels (A &
		<Param> character in the
			B) to -79dB.
		command packet.
			Response Packet:
			If the command is properly
			received, the CAT 860
			responds by repeating
			back the command packet
			with an added imbedded
			<Param> character
			containing the value
			0x81 indicating that the
			microphone audio inputs
			are in the muted state.
			If the command is not
			received properly, the CAT
			860 responds by sending a
			<NACK> character.

8. UN-MUTE MICROPHONE AUDIO INPUTS COMMAND

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

9. TOGGLE MUTE FOR ENABLED AUDIO/VIDEO SOURCE COMMAND

<CMD>	Hex	<Param> Value	Definition
Symbol	Value
TMAV	0xE9	Command Packet:	The Toggle Mute command
		The controller sends no	toggles between mute and
			un-mute for the audio/video
		<Param> character in the
			source inputs.
		command packet.
			When set to mute, the 860
			Aux Audio Inputs are set to
			-79dB.
			When set to unmute, the
			860 resets the previously
			selected input to it’s
			previous volume setting and
			the remaining three Aux
			Audio Inputs remain set at
			-79dB.
			Response Packet:
			If the command is properly
			received, the CAT 860
			responds by repeating
			back the command packet
			with an added imbedded

5. Warranty, Safety	& Specifications
4. Troubleshooting
3. Optional	Accessories
2. Setup & Use
1. Overview

UMAI 0xE8 Command Packet:

The controller sends no <Param> character in the command packet.

Definition:

The un-mute microphone volume command reloads the previously set microphone volume levels.

Response Packet:

If the command is properly received, the CAT 860 responds by repeating back the command packet with an added imbedded <Param> character containing the value

0x80 indicating that the microphone audio inputs are no longer in the muted state.

If the command is not received properly, the CAT 860 responds by sending a <NACK> character.

<Param> character

containing the value 0x80

if the resultant state is

“un-muted” and 0x81 if the

resultant state is “muted”.

If the command is not

received properly, the CAT

860 responds by sending a

<NACK> character.

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