LightSpeed Technologies CAT 860 user manual Cmd

Models: CAT 860

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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

3. DECREMENT AUDIO/VIDEO SOURCES COMMAND

<CMD>

Hex

<Param> Value

Definition

Symbol

Value

 

 

 

 

 

 

DAVS

0xE2

Command Packet:

Decrement the volume of

 

 

The controller sends no

the selected audio input

 

 

by 2 dB. This overrides any

 

 

<Param> character in the

 

 

previous mute commands.

 

 

command packet.

 

 

 

 

 

 

The remaining three

 

 

 

unselected audio/video

 

 

 

source inputs remain muted.

 

 

 

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 loaded.

 

 

 

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

4. INCREMENT MICROPHONE AUDIO INPUTS COMMAND

<CMD>

Hex

<Param> Value

Definition

Symbol

Value

 

 

 

 

 

 

IMAI

0xE3

Command Packet:

Increment the volume for

 

 

The controller sends no

microphone channel A

 

 

and B audio by 2 dB. This

 

 

<Param> character in the

 

 

overrides any previous mute

 

 

command packet.

 

 

commands.

 

 

 

 

 

 

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 loaded.

 

 

 

If the command is not

 

 

 

received properly, the CAT

 

 

 

860 responds by sending a

 

 

 

<NACK> character

DECREMENT MICROPHONE AUDIO INPUTS COMMAND

5. Warranty, Safety

& Specifications

 

 

 

4. Troubleshooting

 

 

 

 

3. Optional

Accessories

 

 

 

2. Setup & Use

 

 

 

1. Overview

DMAI

0xE4 Command Packet:

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

Decrement the volume of the microphone channel A and B audio by 2 dB. This overrides any previous mute commands.

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 loaded.

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

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LightSpeed Technologies CAT 860 user manual Cmd