LightSpeed Technologies CAT 860 - Manual (Page 21)

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1. Overview
2. Setup & Use
3. Optional Accessories
4. T
roubleshooting
5. W
arranty
, Safety
& Specifications
1. Overview
2. Setup & Use
3. Optional Accessories
4. T
roubleshooting
5. W
arranty
, Safety
& Specifications
<CMD>
Symbol
Hex
Value
<Param> Value Definition
UAVS 0xE6 Command Packet:
The controller sends no
<Param> character in the
command packet.
Un-mute audio volume for
the audio input selected
by the most recent EAVS
(<0xE0>) command stored
in EEPROM.
The remaining three
unselected audio/video
sources will remain muted.
None of the input volume-
level EEPROM variables are
modified.
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 A/V
audio sources are no longer
in the muted state
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
6. UN-MUTE ENABLED AUDIO/VIDEO SOURCE COMMAND
<CMD>
Symbol
Hex
Value
<Param> Value Definition
MAVS 0xE5 Command Packet:
The controller sends no
<Param> character in the
command packet.
Mute all audio input volume
by sending -79dB for each
input (TV/VCR, CD/DVD,
COMPUTER, and AUX).
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 A/V
audio sources are in the
muted state.
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
5. MUTE AUDIO/VIDEO SOURCES COMMAND