Please refer to the protocol sheets for detailed information.
Protocol
Baud rate
1
2
3
4
Please note the speed dome cans automatically recognize the DH-SD, PELCO-D. PELCO-P. Usually
you do not need to set.
1
OFF
ON
OFF
X
Please refer to the baud rate sheet for detailed information.
4
OFF
ON
OFF
ON
Please refer to the parity setup sheet for detailed information.
6
OFF
ON
OFF
ON
2.2 Set address dial switch
The encode mode adopts binary system. 1 to 8 is the valid bit. The highest address bit is 255. You can refer
Parity
5
6
2
3
OFF
OFF
OFF
OFF
ON
OFF
X
X
5
Baud Rate
OFF
9600bps
OFF
4800bps
ON
2400bps
ON
1200bps
7
Parity
NONE
OFF
EVEN
OFF
ON
ODD
ON
NONE
SW1
Figure 2-3
Ω
120
Connect to the 120
7
8
ON
Communication Protocol
DH-SD ( Compatible with China
industrial standard protocol)
PELCO-D
PELCO-P
Reserved
7
Ω