Rs-422/Rs-485 Command - CBC ZC-NAF27 Operating Instructions Manual

1. Communication Format
1. Connection Conditions>
2. The communication data format from PC to Camera
The data of total 6 bytes is transmitted PC to camera.
1) Format:
BYTE 1
0xC5
2) Description: a) BYTE 1 : Camera is realized the protocol comes from PC.
b) BYTE 2 : The changed data accounting to PC Command. (Refer to 10-2. PC Command)
c) BYTE 3 : The changed data accounting to PC Command.(Refer to 10-2. PC Command)
d) BYTE 4 : The changed data accounting to PC Command.(Refer to 10-2. PC Command)
e) BYTE 5 : Camera's ID(identification) number to Communicate (0~255).
f) BYTE 6 : The value of Check Sum from 'BYTE 1' to 'BYTE 5'.
therefore,
R S - 4 2 2 / R S - 4 8 5 Command
Data Length
Start/Stop Bit
Parity Bit
Baud rate
BYTE 2 BYTE 3
CODE1 CODE2
In case of difference between this value of CAM_ID and given value of
Camera's ID, It is impossible to communicate wide.
0xC5 + 0x5F + 0x02 + 0x00 + 0x0A = 0x0130
C S = 0x30
1 Byte ( 8 Bit )
1 BIT
None
9,600 bps
BYTE 4 BYTE 5
CODE3 CAM_ID
BYTE 6
C.S
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