Omron V680-CA5D01-V2

115
RFID System
User’s Manual
SECTION 5
V680 Commands
SECTION 5
Communications
FCS Calculation Example
 Reading 5 Bytes Started from Address 0010H
0100
0011
0000
0000
0010
0010
0100
1000
0001
0000
0000
0001
0000
0000
0100
@
0
0
2
R
D
S
T
H
1
0
0
1
0001 1110
40
30
0011
0101
0100
0100
0011
0011
0011
0011
0011
0011
0011
32
52
44
48
31
30
30
31
30
30
30
00
01
H
10
1E
5
FCS
CR
Terminator
RD
Command
code
Controller No.
0
@0
Data
FCS calculation range
2
ST
00
0
0
0
0
5
0000
0101
0011
0011
30
35
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
XOR
30
0011 0000
0011
0100
0101
0101
53
54
*
FCS data: 1E
Converted to
hexadecimal
Exclusive OR
Converted to
binary
Converted to
ASCII
BinaryASCII (hex)
Original data