Wiegand Timing - TagMaster XT-1 Manual

XT-1/XT Mini Manual
W37N/H10302
S101
1 8
W37R/H10302
S101
1 8
M8N/H10320
S101
1 8
Table 5 Wiegand/Magstripe formats
Using DIP switches S301:6-8 it is possible to activate 1 kΩ pull-up resistors on D0/CLK, D1/DATA and
CL/LOAD. Details are shown in Figure 11.
5V
1kΩ 1kΩ
S301:6 S301:7
D0/CLK
Figure 11 Wiegand/Magstripe DIP switch configuration

3.3.1 Wiegand Timing

The following values apply when all outputs are pulled up to 5 V with 1 kΩ resistors.
Symbol
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
Table 6 Wiegand interface timing
37-bit Wiegand (35-bit data, no site code):
EDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDO
ON
XXXXXXXXXXXXXXXXXXX------------------
------------------XXXXXXXXXXXXXXXXXXX
37-bit Wiegand (37-bit data, no site code, no parity):
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
ON
8-digit Magstripe:
[25 zeroes]BDDDDDDDDFL[165 zeroes]
ON
1kΩ
S301:8
D1/DATA CL/LOAD
GND
Parameter
13-111 05, 2015-08-14
Min Typ Max
1520
125
5
2
80
1840
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Unit
µs
ns
µs
ms
µs
µs