Programming
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Enova DVX-2100HD 6x2 All-in-One Presentation Switcher Operation/Reference Guide
Audio SEND_COMMANDs (Cont.)
?VIDOUT_RES_REF
Requests the resolution and
refresh rate of the video
output port.
Queries the resolution and refresh rate of the video output port addressed by
the D:P:S.
Syntax:
SEND_COMMAND <DEV>, "'?VIDOUT_RES_REF'"
Example:
SEND_COMMAND VIDEO_OUTPUT_1,"'?VIDOUT_RES_REF'"
Returns a COMMAND string of the form: VIDOUT_RES_REF-<h>x<v>,<rate>.
VIDOUT_RES_REF
Sets the resolution and
refresh rate of the video
output port.
Sets the resolution and refresh rate of the video output port addressed by
D:P:S. Invalid combinations are ignored by the presentation switcher.
Syntax:
SEND_COMMAND <DEV>,"'VIDOUT_RES_REF-
<horizontal>x<vertical>,<refresh-rate>'"
Variables:
horizontal = An integer value representing the horizontal.
vertical = An integer value representing the vertical.
May have an additional qualifier such as 'i' or 'p'.
refresh-rate = An integer value representing the refresh rate.
Example:
SEND_COMMAND VIDEO_OUTPUT_1,"'VIDOUT_RES_REF-
1280x1024,60'"
VI<input>O<output>
Switches video input port to
video output port
Switch input to one or more outputs for switcher level Video. Set <input> to 0 for
disconnect.
Syntax:
SEND_COMMAND <DEV>, "'VI<input>O<output>'"
Variables:
input = The source video input port number.
output = The video output port number to switch to. Restricted to the values of
1 or 2.
Example:
SEND_COMMAND SWITCHER,"'VI2O1'"
Switch video input port #2 to video output #1.
SEND_COMMAND SWITCHER,"'VI3O1,2'"
Switch video input port #3 to video output ports #1 (DVI) and #2 (RGB).