Siemens AR6111-MX Installationsanleitung Seite 18

Transponder / ID cards
18
Siemens Building Technologies
Fire Safety & Security Products
Encoding
Data output is in 5-bit code (4 data bits, 1 parity) to ISO 7811-2 Track 2:
According to
Raw data LSB.......MSB / P
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
*
0xA
*
0xB
*
0xC
*
0xD
*
0xE
*
0xF
Start „%"
Stop „?"
*
Characters are not specified as such in ISO 7811-2 and are only transmitted by
the reader for the binary 1 to 1 setting.
LRC:
XOR operation for all transmitted data (including start and stop markers).
ISO 7811-2
(5 bit)
b 0 0 0 0 / 1
b 1 0 0 0 / 0
b 0 1 0 0 / 0
b 1 1 0 0 / 1
b 0 0 1 0 / 0
b 1 0 1 0 / 1
b 0 1 1 0 / 1
b 1 1 1 0 / 0
b 0 0 0 1 / 0
b 1 0 0 1 / 1
b 0 1 0 1 / 1
b 1 1 0 1 / 0
b 0 0 1 1 / 1
b 1 0 1 1 / 0
b 0 1 1 1 / 0
b 1 1 1 1 / 1
b 1 1 0 1 / 0
b 1 1 1 1 / 1
12.2005