Rs-485 Protocol - CBC LC703 Instruction Manual

RS-485 Protocol

Data Communication Format
• Data Length: 1 Byte (8 Bit)
• Start/Stop Bit: 1 Bit
• Parity Bit: None
• Baud rate: 9,600 bps
Format
Byte 1 Byte 
0xE5 0x87
*C.S. = Check Sum
• The data of total 7 bytes is transmitted from the external RS-485 device to the camera.
• Byte 7 : The value of Check Sum from 'Byte 1 ' to 'Byte 6 '.
Byte  Byte 4
Camera ID 0x60
Byte 5
Key In or Key Out
Byte 6 Byte 7
Key Code *C.S.
4