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RDM630 데이터 시트보기 (PDF) - Unspecified

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RDM630
ETC
Unspecified ETC
RDM630 Datasheet PDF : 4 Pages
1 2 3 4
TTL Interface RS232 Data output format
1. 9600bps,N,8,1
2. CHECKSUM: card 10byte DATA entire do XOR operation
02
10ASCII Data Characters
Checksum 03
Example: card number: 62E3086CED
、 、 、 、 、 、 、 、 、 Output data:36H 32H 45H 33H 30H 38H 36H 43H 45H 44H
CHECKSUM: (62H) XOR (E3H) XOR (08H) XOR (6CH) XOR (EDH)=08H
2. Time sequence chart
CP
DATA1
140ms 70ms
Start Bit
Bit0
Bit1
Bit7
DATA0
104μs
104μs
Start Bit
Bit0
Bit1
Bit7
Stop Bit
208μs
Stop Bit
104μs
104μs
208μs
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