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RS-232C
$
Query control commands
Data transmitted by PC Data returned from unit in response Description of command
[STX] QMP [ETX] [STX] LMPp:c
0
c
1
c
2
c
3
[ETX]
Parameter
p = S: 1-screen display
0: 4-in-1 screen display;
Selected screen No.0
1: 4-in-1 screen display;
Selected screen No.1
2: 4-in-1 screen display;
Selected screen No.2
3: 4-in-1 screen display;
Selected screen No.3
c
0
=0—F: Camera numbers
designated for selected
screen No.0
c
1
=0—F: Camera numbers
designated for selected
screen No.1
c
2
=0—F: Camera numbers
designated for selected
screen No.2
c
3
=0—F: Camera numbers
designated for selected
screen No.3
1
32
0
Queries the settings for the screen display (4-in-1 or 1-
screen display) and camera numbers.
[STX] QNL [ETX] [STX] LLLm [ETX]
Parameter
m = N: Line-lock type
F: Internal sync and external sync
type
Queries the synchronization system of the camera
connected.
[STX] QNR [ETX] [STX] VNRm [ETX]
Parameter
m = C: CAMERA
Video signals from camera
B: BLUE BACK
Blue background signals
Queries the setting for the video signals to be output to the
monitor screen in all modes except the recording mode.