![background image](http://html1.mh-extra.com/html/amx/nmx-prs-n7142/nmx-prs-n7142_instruction-manual_2939079072.webp)
Appendix B: NetLinx Control
72
N7142 User Manual
Audio over IP Transceiver Commands
The following section provides information on native and string commands for the N-Series Audio over IP Transceiver (ATC) as
related to NetLinx management.
?RECORD_HOLD
Query the recording channels that are in
record hold.
IMPORTANT:
This command must be sent to D:P:S port 1.
Syntax:
SEND_COMMAND <DEV>, ’?RECORD_HOLD’
Examples:
SEND_COMMAND 5002:1:0, ’?RECORD_HOLD’
Command Response:
’PLAY_HOLD-1000000000’
Indicating NVR is holding recording on channel 1.
Native Commands Port 1
Command
Description
CO <stream>
Set the current output audio stream
number.
IMPORTANT:
This command must be sent to D:P:S port 1.
Syntax:
SEND_COMMAND <DEV>, ’CO <stream>’
Variables:
<stream> = the target stream number from 1 to 32767
Examples:
SEND_COMMAND 5002:1:0, ’CO 2’
Command the ATC to transmit audio on stream 2.
CA <stream>
Set the current input audio stream number.
IMPORTANT:
This command must be sent to D:P:S port 1.
Syntax:
SEND_COMMAND <DEV>, ’CA <stream>’
Variables:
<stream> = The target stream number from 1 to 32767.
Examples:
SEND_COMMAND 5002:1:0, ’CA 2’
Command the ATC to receive audio stream 2.
AUDOUT_MUTE
Set the audio mute.
IMPORTANT:
This command must be sent to D:P:S port 1.
Syntax:
SEND_COMMAND <DEV>, ’AUDOUT_MUTE-<ENABLE|DISABLE>’
Variables:
ENABLE = Enables audio mute.
DISABLE = Disables audio mute.
Examples:
SEND_COMMAND 5002:1:0, ’AUDOUT_MUTE-ENABLE’
Enables audio mute.
REBOOT
Reboot the device.
Syntax:
SEND_COMMAND <DEV>, ’REBOOT’
Variables:
None
Examples:
SEND_COMMAND 5002:1:0, ’REBOOT’
Reboots the device.
?AUDOUT_OUTPUT
Request the current output audio stream
number.
Syntax:
SEND_COMMAND <DEV>, ’?AUDOUT_OUTPUT’
Examples:
SEND_COMMAND 5002:1:0, ’?AUDOUT_OUTPUT’
Command Response:
’AUDIN_OUTPUT-123’
?AUDIN_INPUT
Request the current input audio stream
number.
Syntax:
SEND_COMMAND <DEV>, ’?AUDIN_INPUT’
Examples:
SEND_COMMAND 5002:1:0, ’?AUDIN_INPUT’
Command Response:
’AUDIN_INPUT-124’
Native Commands (Cont.)Port 1
Command
Description