Dip Switch Setup; Address Setup; Baud Rate And Parity Setup - Dahua SD42C Series Installation Manual

4-inch intelligent speed dome
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2.4.2 DIP Switch Setup

It has to set address number and baud rate before controlling the speed dome, the speed dome
will respond to those control commands after these settings are completed.
Note
For wall-mounted speed dome, it has to install back the transparent dome cover component
after taking out EPE and set DIP switch well.
It has to cut off the power and restart the device after related information has been reset,
which is to make new settings valid.
There are two DIP switches on the PTZ which are used to confirm the parameters of speed
dome address, baud rate and parity. When the switch is moved to ON as 1, then 1 is the lowest
bit and 8 is the highest bit for the address DIP setting; 1 is the lowest bit and 4 is the highest bit
for the baud rate and parity DIP setting.
Note
The intelligent speed dome can self-adapt to PELCO-D, PELCO-P and industrial standard
protocol, control protocol doesn't need to be set via DIP switch.

2.4.3 Address Setup

The speed dome can use DIP switch to set address number, coding mode adopts binary coding.
1~8 bits are valid bit, the highest address bit is 255, the address label is shown in Figure 2-1,
please refer to Figure 2-1 for the address bit setup.
Address
1
OFF
1
1
ON
2
OFF
3
ON
4
OFF
5
ON
6
OFF
7
ON
8
OFF
......
254
OFF
255
ON

2.4.4 Baud Rate and Parity Setup

The functions which need to be set between analog speed dome and HDCVI speed dome, which
will be introduced separately.
2.4.4.1 Analog Speed Dome
It is to set parity and baud rate of the speed dome. 1 and 2 bit is the baud rate setting bit while 3
and 4 bit is the parity setting bit. Please refer to Figure 2-2 for the label, refer to Table 2-2 and
Table 2-3 for settings.
Figure 2-1
2
3
4
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
...........................................................................
ON
ON
ON
ON
ON
ON
Table 2-1
5
6
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
5
7
8
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON

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