Datasheet

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
DATA0
Start Bit
Bit0
Bit1 Bit7 Stop Bit
104μs 104μs 208μs
Start Bit Bit0 Bit1 Bit7 Stop Bit
104μs 104μs 208μs
140ms
70ms