RS-232C

$ Video control command

These commands are not acknowledged while a search control command is being processed.

Data transmitted by PC

Data returned from unit in response

Description of command

 

 

 

 

 

 

[STX] VMD:m [ETX]

[STX] VMD [ETX]

Sets the color of the video output signals.

Parameter

 

 

m = A: AUTO

 

 

Color and monochrome are

 

 

switched automatically in

 

 

accordance with the input

 

 

signals.

 

 

B: B/W

 

 

Monochrome is forcibly set.

 

 

 

 

 

[STX] VNR:m [ETX]

[STX] VNR [ETX]

Sets the video signals (video signals from the camera and

Parameter

 

blue background signal) to be output to the monitor screen

m = C: CAMERA

 

in all modes except the recording mode.

Video signals supplied from

 

 

the cameras

 

 

B: BLUE BACK

 

 

Blue background signals

 

 

 

 

 

[STX] VVC [ETX]

[STX] VVC [ETX]

Switches the cameras in sequence to detect whether video

 

 

signals are input to CAMERA IN connectors 1 through qV.

 

 

Signals cannot be detected when the POWER switch is at

 

 

OFF.

 

 

The detection results are checked using the QVC

 

 

command.

 

 

 

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