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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
00
TIMER
ON/OFF
11
22
33SHIFT← SHIFT→
44SHIFT↑ SHIFT↓ MENU
55
SET+
/RP UP
66
SET-
/RP DOWN
77
88
99
SECURITY
LOCK ON
AACK PLAY
REV PLAY/
SEARCH (DVR)
BNAK
C GROUP SET
D
GROUP
CHECK
E
GROUP
CLEAR
FSTOPSTILL
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
DCOPY
RS-485
SEND START
E EXIT/OSD
RS-485
RCV CMF.
F STATUS LOG1 REC STOP
Upper
level
Lower
level
Upper
level
Lower
level