TagMaster XT-2 Installation Manual & Data Sheet page 15

XT-2 Reader Installation Manual & Data Sheet
5.2.3.1 Wiegand Interface
Table 4 Wiegand, Group J2
Pin
1
2
3
4
5.2.3.2 Wiegand Timing
The following values apply when all outputs are pulled up to 5V with 1kΩ resistors.
Table 5 Wiegand interface timing
Symbol Parameter
t CL to D# setup time
SU
t Fall time (all signals)
F
t Rise time (all signals)
R
t Pulse interval
PI
t Pulse width
PW
t CL hold time after last D# change
H
CL
D0
D1
Figure 6 Wiegand timing diagram
5.2.3.3 Mag-stripe Interface
Table 6 Mag-stripe, Group J2
Pin
1
2
3
4
© TagMaster
Signal Description
D0 Wiegand 0 (zero) signal
D1 Wiegand 1 signal
CL Card load signal
GND Ground
t
SU
t
Signal Description
CLK Mag-stripe clock signal
DATA Mag-stripe data signal
LOAD Card load signal
GND Ground
t
PI
t
R
F
Doc no. 10-407 02
Min Typ Max
0
125
5
2
80
0
t t
PW H
15 (26)
Unit
µs
ns
µs
ms
µs
µs