Promag WEC200 - Appendix C. Command Package for the Message of Receiving Tag Code

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Appendix C. Command Package for the
Message of Receiving Tag code
When user presents his/her card on the Weigand reader, if tag is read OK, the reader will send the tag code to
WEC200 via Wiegand interface and then transmit to host PC.
Before transmitting to host PC, the tag code will be packaged by WEC200 in a pre-defined format, and the
format is different between WEC200-00 and WEC200-01.
To detail this, for example, if the tag code is FC177ID25111, then for WEC200-00 it will be packaged as
Hex
02h
57h
46h
43h
31h
37h
37h
49h
44h
32h
35h
31h
31h
31h
0Dh
W
F
C
1
7
7
I
D
2
5
1
1
1
 The package starts with STX (02h), and end with CR (0Dh).
 The W (57h) is the message code.
For WEC200-01, it will be packaged as:
Hex
02h
46h
43h
31h
37h
37h
49h
44h
32h
35h
31h
31h
31h
09h
44h
09h
53h
0Dh
F
C
1
7
7
I
D
2
5
1
1
1
D
S
 The package starts with STX (02h), and end with CR (0Dh).
 No message code.
 The data after TAB (09h, including TAB) is reserved for TRU uses.