© STid
–
MU_SWEDGE_V1.11_EN
20
APPENDIX: Communication protocol
ISO2 Clock&Data protocols
ISO 2B
Reading tag on 5 bytes (40 bits) and decimal conversion.
Example:
For a hexadecimal ID “0x187E775A7F”, number will be “
0105200966271”
.
The frame sent by the reader will be:
000...
1101 0
0000 1 1000 0 0000 1 1010 1
. . . .
0110 1
0100 0 1110 0
1000 0 1111 1
1111 1
000...
B
0
1
0
5
2 0 09 6
6
2
7
1
F
F
Zeros
S.S
Car.1
Car.2
Car.3
Car.4
Car….
Car.10
Car.11
Car.12
Car.13
E.S
LRC
Zeros
ISO 2H
Reading tag on 4 bytes (32 bits) and decimal conversion.
Example:
For a hexadecimal ID “0x06432F1F”, number will be: “
010506627
1”
.
The frame sent by the reader will be:
Variant
Format
Frame on 112 bits
Values
2B
Decimal (BCD)
13 characters
0 - 9
Variant
Format
Frame on 97 bits
Values
2H
Decimal (BCD)
10 characters
0 - 9
000...
1101 0
0000 1 1000 0 0000 1 1010 1
. . . .
0110 1
0100 0 1110 0
1000 0 1111 1
0010 1 000...
B
0
1
0
5
0
6
6
2
7
1
F
4
Zeros
S.S
Car.1
Car.2
Car.3
Car.4
Car….
Car.7
Car.8
Car.9
Car.10
E.S
LRC
Zeros