User's Manual

Appendix A
Using the Wiegand Interface
112
IDentity 4100 User Guide
A.13. Transaction Log
A transaction log is used to record information on tag arrivals. Each entry in
the log contains the following information:-
[time] – provides the date and time of the tag arrival.
[tag_id] – ID of the tag.
[antenna] – states the antenna where the tag was read.
[handle] – 8-bit values that provide information about a tag upon its
arrival. The bit values are defined as:
Bit 7 Password Authentication
1 = Password Authenticated
0 = Not Password Authenticated
Bit 6 Blacklist Indicator
1 = Blacklisted
0 = Not Blacklisted
Bit 5 TID-Authentication
1 = TID Authenticated
0 = Not TID Authenticated
Bit 4 User Data Read Failure
1 = Failed To Read User Data
0 = User Data Read (for authenticated tag)
(or) Not Applicable (for legacy tag)
Bit 3 Dealer Code Mismatch
1 = Dealer Code Mismatch
0 = Dealer Code Match (for authenticated tag)
(or) Not Applicable (for legacy tag)
Bit 2 RFU
Bit 1 RFU
Bit 0 Wiegand Access
1 = Translated ID passed to Wiegand interface.
0 = No data passed to Wiegand interface.
[type] – tag protocol type
[translated_id] – hexadecimal value of the translated tag ID (result of
the translation table lookup).