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RS-232C
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Query control commands
Data transmitted by PC Data returned from unit in response Description of command
[STX] QAL [ETX] [STX] ALV0 [ETX] Queries the address level. It supports only address level 0
in the MIS standards.
[STX] QAM:m [ETX]
Parameter
m = M: MODE
Queries the recording
mode when an alarm signal
has been input.
F: FIELD/FRAME
Queries the recording
mode in which alarm
recording and/or sensor
recording is to be
performed.
P: PICTRE QUALITY
Queries the picture quality
with which alarm recording
and/or sensor recording is
to be performed.
T: ALARM 1/2 REC-TYPE
Queries the recording type
to be used when an alarm
signal has been input to
ALARM IN 1 or 2.
[STX] LDmdata [ETX]
Parameter
m = M: MODE
m = F: FIELD/FRAME
m = P: PICTRE QUALITY
m = T: ALARM 1/2 REC-TYPE
data =m:n
m = 0—7: ALARM IN 1 recording
type
n = 0—7: ALARM IN 2 recording
type
data =
H: HIGH
Recording at a high picture
quality
N: NORMAL
Recording at the standard
picture quality
F: NO CHANGE
Recording at the picture
quality currently set
data =
I: Field recording
R: Frame recording
data =
F: OFF
Alarm signal input is ignored.
M: ALARM/SENSOR
Alarm recording and/or sensor
recording is performed.
A: ALARM
Alarm recording is performed.
S: SENSOR
Sensor recording is
performed.
Queries the alarm recording and sensor recording settings.
[STX] QBM [ETX] [STX] LBMm [ETX]
Parameter
m = N: ON
The black burst signal is
output.
F: OFF
The black burst signal is not
output.
Queries the processing of the black burst signal when the
video signals to be output from the video signal output
connector are switched.