Instruction manual

Programming
82
Enova DVX-2150HD/2155HD All-in-One Presentation Switcher Operation/Reference Guide
Audio SEND_COMMANDs (Cont.)
AUDIN_DIGITAL
Sets the digital format for the
audio port.
Sets the supported audio format in the EDID for the video input addressed by
the D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'AUDIN_DIGITAL-<format>'"
Variable:
format = LPCM, AC3, DTS, MPEG, AAC
Example:
SEND_COMMAND AUDIO_INPUT_1, "'AUDIN_DIGITAL-AAC'"
Sets the audio format of the video input port (#1 based on D:P:S) to AAC.
?AUDIN_GAIN
Requests the gain of the
audio port.
Requests the gain of the audio port addressed by the D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'?AUDIN_GAIN'"
Example:
SEND_COMMAND AUDIO_INPUT_1, "'?AUDIN_GAIN'"
Returns a COMMAND string of the form: AUDIN_GAIN-<gain>.
AUDIN_GAIN
Sets the gain for the audio
port.
Sets the gain of the audio port addressed by the D:P:S to <gain>.
Syntax:
SEND_COMMAND <DEV>, "'AUDIN_GAIN-<gain>'"
Variable:
gain = -24 to 24 in dB.
Example:
SEND_COMMAND AUDIO_INPUT_1, "'AUDIN_GAIN-12'"
Sets the gain of the audio input port (#1 based on D:P:S) to 12 dB.
?AUDIN_NAME
Requests the name of the
audio port.
Requests the name of the audio port addressed by the D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'?AUDIN_NAME'"
Example:
SEND_COMMAND AUDIO_INPUT_1, "'?AUDIN_NAME'"
Returns a COMMAND string of the form: AUDIN_NAME-<name>.
AUDIN_NAME
Sets the name for the audio
port.
Sets the input name of the audio port addressed by the D:P:S to <name>.
Syntax:
SEND_COMMAND <DEV>, "'AUDIN_NAME-<name>'"
Example:
SEND_COMMAND AUDIO_INPUT_1, "'AUDIN_NAME-MyPC'"
Sets the name of audio input port (#1 based on D:P:S) to MyPC.
?AUDIN_STEREO
Requests the stereo setting
of the input port.
Requests to see if the audio port addressed by the D:P:S has the stereo setting
enabled or disabled.
Syntax:
SEND_COMMAND <DEV>, "'?AUDIN_STEREO'"
Example:
SEND_COMMAND AUDIO_INPUT_1,"'?AUDIN_STEREO'"
Returns a COMMAND string of the form: AUDIN_STEREO-<setting>.
AUDIN_STEREO
Sets the stereo setting on
the input port.
Enables or disables the stereo setting on the audio port addressed by the
D:P:S. If enabled, the stereo setting is on. If disabled, then the stereo setting is
off, which means it is mono.
Syntax:
SEND_COMMAND <DEV>,"'AUDIN_STEREO-<setting>'"
Variable:
setting = stereo or mono
Example:
SEND_COMMAND AUDIO_INPUT_1,"'AUDIN_STEREO-stereo'"
?AUDIO_MUTE See the ?AUDOUT_MUTE command on page 97.