MARS COMMERCE GSW2 PLUS - 10 CONTACTS

GSW2 PLUS
USER MANUAL
Page 37
9.2 WIEGAND 30 BIT, DIFFERENT DATA FORMATS
Possible data format:
Mode 0: All 30bit of data are used a decimal representation, no option for facility code
P
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
P
Parity
28Bit card number
Parity
Limits
Card Number
0 - 268435455
Facility Number
None
Table 7: Wiegand 30: Mode 0.
Mode 1: 30bit of data is divided between facility code 8 bits, 16bits for card number and 4bits of
unused data.
P
0
0
0
0
F
F
F
F
F
F
F
F
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
P
Parity
Not used
8Bit facility number
16Bit card number
Parity
Limits
Card Number
0 - 16777215
Facility Number
NOT USED
Table 8: Wiegand 30: Mode 1.
Mode 2: 28bit of data is divided between facility code 8 bits, 16bits for card number and 4bits of
unused data.
P
0
0
0
0
F
F
F
F
F
F
F
F
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
P
Parity
Not used
8Bit facility number
16Bit card number
Parity
Limits
Card Number
0 - 16777215
Facility Number
0 - 255
Table 9: Wiegand 30: Mode 2.
Mode 3: Sections of 4bit data are used as decimals values for number
P
0
0
0
0
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
P
Parity
Not Used
Dec. 6
Dec. 5
Dec. 4
Dec. 3
Dec. 2
Dec. 1
Parity
Limits
Card Number
0 - 99999
Facility Number
None
Table 10: Wiegand 30: Mode 3.