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Interface (RS-485) specifications
b
Data format
b
Communication protocol
It is recommended that the exclusive controller is used for
operation as a protocol unique to our company (SANYO
protocol) is used for this DVR. Consult the service center
regarding the exclusive controller.
b
Protocol command table
The commands available through this DVR are as outlined in the table below.
Mode
Asynchronous
Character length
8 bits
Data transmission speed
2400, 4800, 9600, 19200bps
Parity check
None
Stop bit
1 bit
0
1
2
3
4
5
6
7
0
0
TIMER
ON/OFF
1
1
2
2
3
3
SHIFT
←
SHIFT
→
4
4
SHIFT
↑
SHIFT
↓
MENU
5
5
SET+
/RP UP
6
6
SET-
/RP DOWN
7
7
8
8
9
9
SECURITY
LOCK ON
A
ACK
PLAY
REV PLAY/
SEARCH (DVR)
B
NAK
C
GROUP SET
D
GROUP
CHECK
E
GROUP
CLEAR
F
STOP
STILL
8
9
A
B
C
D
E
F
0
FULL 1
CLOCK
ADJUST
1
FULL 2
MENU RESET
2
MULTI (MPX)
FULL 3
3
QUAD (MPX)
FULL 4
4
PLUS1 (MPX)
FULL 5
5
ZOOM
(MPX/DVR)
FULL 6
6
7
SEQUENCE
(MPX)
8
MONITOR2
(MPX)
9
CLOCK
DOWNLOAD
A
ALARM RESET
REC
REC/DUB
REQUEST
B
FF/ALARM F
C
REW/ALARM R
D
COPY
RS-485
SEND START
E
EXIT/OSD
RS-485
RCV CMF.
F
STATUS LOG1
REC STOP
Upper
level
Lower
level
Upper
level
Lower
level