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4 Inch Speed Dome Installation Manual V2.0.0
1.4.2 Baud Rate Settings
The positions 6-7 of DIP switch are used for setting the baud rate of dome, respectively as 2400bps, 4800bps, 9600bps and 19200bps.
For baud rate out of the above range, the default setting is 2400bps. Refer to the following table:
1.4.3 Protocol Settings (High Speed Dome)
The positions 8-9 of DIP switch are used for setting the communication protocols of dome. Refer to the following table:
1.4.4 Parity and Manchester Code Settings (Network Speed Dome)
The positions 8-9 of DIP switch are used for setting the parity and Manchester protocol of dome. Refer to the following table (network
speed dome model does not support Manchester code protocol):
1.4.5 Terminating Resistor Settings
The position 10 of DIP switch is used for setting the RS-485 120-ohm terminator of dome.
When multiple speed domes are connected to the control device, the last dome unit should be connected with a 120-ohm
Note:
terminator.
1.5 Alarm In/Out Connections
The high speed dome can be connected with 2 alarm inputs (0~12VDC) and 1 alarm output; and the network high speed dome is
allowed to connect with 1 alarm input (0~12VDC) and 1 alarm output. Refer to the following diagram:
Baud Rate
6
7
2400
OFF
OFF
4800
ON
OFF
9600
OFF
ON
19200
ON
ON
8
Bosch Manchester
OFF
AD Manchester
ON
Self-adaptive
Others
Parity/Manchester
8
None
OFF
Odd
ON
Even
OFF
Manchester
ON
10
Not Terminated
OFF
Terminated
ON
9
ON
ON
9
OFF
OFF
ON
ON
11
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