Windowing Processor Commands; Native Commands Port 1 - AMX NMX-PRS-N7142 Instruction Manual

Windowing Processor Commands

The following section provides information on native and string commands for N-Series Windowing Processors as related to
NetLinx management. Native and string commands are issued on Port 1.

Native Commands Port 1

Command
CO <stream>
Set the current output stream number.
CI <window> <stream>
Set the current stream number for window.
CA <stream>
Set the current Decoder Audio stream
number.
AUDOUT_MUTE
Set the audio mute.
VIDOUT_MUTE
Disable the Encoder output stream.
Disable the Decoder video output stream.
?VIDOUT_OUTPUT
Request the current output stream number.
N7142 User Manual
Description
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 windowing processor to transmit on stream 2.
IMPORTANT:
This command must be sent to D:P:S port 1.
Syntax:
SEND_COMMAND <DEV>, 'CI <window> <stream>'
Variables:
window = The target window from 0 to 3.
stream = The target stream number from 1 to 32767.
Examples:
SEND_COMMAND 5002:1:0, 'CI 4 2'
Command the windowing processor to receive stream 2 on window 4.
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 0 to 32767. Set to 0 for the audio stream
to follow the video stream.
Examples:
SEND_COMMAND 5002:1:0, 'CA 2'
Command the Decoder to receive audio stream 2.
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'
Enable audio mute.
IMPORTANT:
This command must be sent to D:P:S port 1.
Syntax:
SEND_COMMAND <DEV>, 'VIDOUT_MUTE-<ENABLE|DISABLE>'
Variables:
ENABLE = Enables video mute.
DISABLE = Disables video mute.
Examples:
SEND_COMMAND 5002:1:0, 'VIDOUT_MUTE-ENABLE'
Enable video mute.
Syntax:
SEND_COMMAND <DEV>, '?VIDOUT_OUTPUT'
Examples:
SEND_COMMAND 5002:1:0, '?VIDOUT_OUTPUT'
Command Response:
'VIDOUT_OUTPUT-852'
Appendix B: NetLinx Control
65