Communication port:
1. PORT A: RS485 port;
Port 1 and 2 are the same; any one can be used to connected with camera, receiver/driver.
2. PORT B: 4pcs RS485 port, to connect with matrix, DVR; Baud rate of each can be set separately.
Baud rate setting:
8-bit dip switch for baud rate setting:
NO.1,2 switches are for PORT A, and port 1 of PORT B
Other switches (3,4; 5,6; 7,8) are for port 2, 3, 4 of PORT B
Baud rate setting: (1 is ON):
00 9600bps 01 4800bps
10 2400bps 11 19200bps
For example: when 12 34 56 78 are set as
00 10 01 11, the baud rate of PORT A and port 1 of PORT B is
9600bps; the baud rate of port 2,3,4 are 2400, 4800, 19200 separately.