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Programming
93
Enova DVX-3150HD/3155HD All-in-One Presentation Switcher Operation/Reference Guide
Audio SEND_COMMANDs (Cont.)
AUDOUT_TESTTONE
Sets the frequency of a test
tone for the audio port.
Sets the frequency, if any, of a test tone for the audio port addressed by the
D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'AUDOUT_TESTTONE-<frequency>'"
Variable:
frequency = off, 60Hz, 250Hz, 400Hz, 1KHz, 3KHz, 5KHz, 10KHz, PINK
NOISE, WHITE NOISE
Example:
SEND_COMMAND AUDIO_OUTPUT_1, "'AUDOUT_TESTTONE-250Hz'"
Sets a test tone of 250Hz to play for the audio output port (#1 based on D:P:S).
?AUDOUT_VOLUME
Request the volume setting
of the specified audio output
port.
Requests the volume setting of the audio output port addressed by the D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'?AUDOUT_VOLUME'"
Example:
SEND_COMMAND AUDOUT_VOLUME_1, "'?AUDOUT_VOLUME'"
Returns a COMMAND string of the form: AUDOUT_VOLUME-<value>.
AUDOUT_VOLUME
Sets the volume on the
specified audio output.
Sets the volume on the audio output addressed by the D:P:S to <value>.
Syntax:
SEND_COMMAND <DEV>, "'AUDOUT_VOLUME-<VALUE>'"
Variable:
value = 0..100
Example:
SEND_COMMAND AUDOUT_VOLUME_1, "'AUDOUT_VOLUME-50'"
Sets the volume of audio output port #1 to 50.
?GAIN
Query an audio port’s input
gain.
The device responds with "'GAIN-<value>'", where value is the input gain for the
audio port.
Syntax:
SEND_COMMAND <DEV>, "'?GAIN'"
Example:
SEND_COMMAND dxDev, "'?GAIN'"
Returns a COMMAND string of the form: GAIN-<value>.
GAIN
Set an audio port’s input
gain.
Syntax:
SEND_COMMAND <DEV>, "'GAIN-<value>'"
Variables:
value = gain value to set. Gain values must be in the range of -24 to 24.
Example:
SEND_COMMAND dxDev, "'GAIN-10'"
?HDMIOUT_AUDIO
Requests the HDMI output
port used by the audio port.
Requests which HDMI output port is currently used by the audio port addressed
by the D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'?HDMIOUT_AUDIO'"
Example:
SEND_COMMAND AUDIO_OUTPUT_1, "'?HDMIOUT_AUDIO'"
Returns a COMMAND string of the form: HDMIOUT_AUDIO-<option>.