
OBID
®
Manual
ID RW01L.AB-A
FEIG ELECTRONIC GmbH
Page 18 of 39
H20801-1e-ID-B.doc
Example:
Output raw data 0x19BF in the 3 various formats
DC-FORMAT
Start
%
0x1
0x9
0xB
0xF
Stop
?
LRC
b001
-
b 0001
b 1001
b 1011
b 1111
-
-
b010
b 1101/0
b 1000/0
b 1001/1
b 1101/0
b 1111/1
b 1111/1
b 0001/0
b011
b 101000/1 b 100010/1 b 100110/0 b 010001/1 b 011001/0 b 111110/0 b 011010/0
Time
Æ
LRC
XOR operation on the start, data and stop characters
Signals:
1
0
1
0
t
n
t
a
t
b
/RCP
/RDP
/CLS
t
v
t
s
0
Fig. 3: Interface signals for magnetic card emulation
t
n
= 0,. ms
t
a(n)
≈
t
n
/ 3
t
b(n)
≈
t
n
/ 2
t
v
= t
s
= 10...12 ms