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1
INTERFACE SPECIFICATIONS
(when optional interface board is installed)
Command table
The table below shows the commands supported by the digital video recorder.
If this unit has no function corresponding to a command, no action will be taken when such a command is received.
Left digit
0
Right digit
0
1
2
3
4
5
6
7
8
9
A
ACK
B
NAK
C
D
E
F
Left digit
8
Right digit
0
1
2
3
4
5
6
7
8
9
A
B
C
CHANNEL
D
COPY
E
OSD/EXIT
F
Note: The
command is only used during RS-485 control.
1
2
3
PLAY
PLAY/STOP
9
A
B
T/D SEARCH
ALARM
ALARM
STATUS
LOG1
88
4
5
Run
T/D SEARCH
SECURITY
LOCK ON
SEARCH (DVR)
GROUP SET
STILL
C
D
STATUS
SENSE
MENU
UPLOAD
DOWNLOAD
DOWNLOAD
REC
REC STOP
6
7
TIMER
ON/OFF
MENU
GROUP
CHANGE DISK
CHECK
GROUP
CLEAR
E
F
CLOCK
ADJUST
MENU
RESET
MENU
CLOCK
REC
REQUEST
RS-485
SEND START
RS-485
RCV CMF.
English
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