RDM630 Просмотр технического описания (PDF) - Unspecified

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производитель

RDM630

RDM630 Specification

Unspecified 

Wiegand Format 26bit output data format

Read only ID as 4 byte, form as below:-

:

D37 D36 D35 D34 D33 D32 D31 D30

D27 D26 D25 D24 D23 D22 D21 D20

D17 D16 D15 D14 D13 D12 D11 D10

D07 D06 D05 D04 D03 D02 D01 D00

Wiegand Format 26 bits format form by 26 bits data which including 24 bit user data and

2 bit parity bit. As far as module concerned, former 12bit of 24 bit data is even & the

behind 12bits is odd.

24 bit data correspond to 32 bit is read only 24bit which behind ID, I.E. D27-D20,

D17-D10, D07-D00,

Output data format as chart below:

位 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

PE D D D D D D D D D D D D D D D D D D D D D D D D PO

E E E E E E E E E E E EOOOOOOOOOOOO

DDDDDDDDDDDDDDDDDDDDDDDD

222222221111111100000000

765432107654321076543210

Thereinto :

PE is even bit, PO is odd bit;

E is the data bit which was involved in even, O is the data bit which was

involved in odd;

DXX is the data bit which correspond to Mifare@ Standard & Light card read

only ID;

Wiegand Format 26bit output time sequence:

Free Datasheet http://www.datasheet-pdf.com/

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