Interface (Rs-485) Specifications - Sanyo DSR-3716 Instruction Manual

Interface (RS-485) specifications

b Data format
Mode
Character length
Data transmission speed
Parity check
Stop bit
b Protocol command table
The commands available through this DVR are as outlined in the table below.
Upper
level
0
Lower
level
0
1
2
3
4
5
6
7
8
9
A ACK
B NAK
C
D
E
F
Upper
level
8
Lower
level
0
1
2 MULTI (MPX)
3 QUAD (MPX)
4 PLUS1 (MPX)
ZOOM
5
(MPX/DVR)
6
SEQUENCE
7
(MPX)
MONITOR2
8
(MPX)
9
A ALARM RESET
B
C
D COPY
E EXIT/OSD
F
Asynchronous
8 bits
2400, 4800, 9600, 19200bps
None
1 bit
1 2
9 A
FULL 1
FULL 2
FULL 3
FULL 4
FULL 5
FULL 6
FULL 7
FULL 8
FULL 9
FULL 10
FULL 11
FULL 12 FF/ALARM F
FULL 13 REW/ALARM R
FULL 14
FULL 15
FULL 16 STATUS LOG1
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.
3 4
0
1
2
3
4
5
6
7
8
9
REV PLAY/
PLAY
SEARCH (DVR)
STOP STILL
B C
REC
REC STOP
5 6
TIMER
ON/OFF
SHIFT← SHIFT→
SHIFT↑ SHIFT↓
SET+
/RP UP
SET-
/RP DOWN
SECURITY
LOCK ON
GROUP SET
GROUP
CHECK
GROUP
CLEAR
D E
CLOCK
ADJUST
MENU RESET
CLOCK
DOWNLOAD
SEND START
Other
7
MENU
F
REC/DUB
REQUEST
RS-485
RS-485
RCV CMF.
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