Wiegand Data Transfer

	A	B	C	D	E
1		voltage (in volts)
2	time in μs	d0	d1	notes	binary bits as reference
3	0	5	5	before scan	-
4	50	5	0	see the scan, even parity	1
5	100	0	5	facility code start	0
6	150	0	5		0
7	200	0	5		0
8	250	0	5		0
9	300	5	0		1
10	350	0	5		0
11	400	5	0		1
12	450	5	0	facility code end	1
13	500	5	0	card number start	1
14	550	0	5		0
15	600	5	0		1
16	650	0	5		0
17	700	0	5		0
18	750	5	0		1
19	800	0	5		0
20	850	0	5		0
21	900	0	5		0
22	950	5	0		1
23	1000	0	5		0
24	1050	5	0		1
25	1100	0	5		0
26	1150	5	0		1
27	1200	0	5		0
28	1250	5	0	card number end	1
29	1300	0	5	odd parity	0
30
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