Reader Functionality
Keypad Transmission Format
Option Number
Multiple keys, Wiegand 26 bit
0
Single keys, Wiegand 6 bit Rosslare format
1*
Single keys, Wiegand 6 bit
2
Single keys, Wiegand 8 bit
3
* Option 1 is the default factory setting.
More information on each of the different keypad transmission formats is
available below and on the following pages.
Option 0: Multiple Keys, Wiegand 26 bit
Note:
Option 0 is invalid if the PIN code length has been set to the 4-8
characters option (programming menu 0-8)
The number of keys and frame contents sent with each key press depends
on the PIN code length and on the Facility Code settings.
•
PIN Code 4 Keys – PIN Code and Facility Code
Bit 1
Even Parity
Bit 10 MSB bit of PIN Hex value
Bit 2-9
Facility Code
Bit 25 LSB bit of PIN Hex value
Bit 10-25 PIN code Hex value Bit 26 Odd Parity
The PIN number range is 0000 to 9999 (270Fh).
•
PIN Code 5 Keys -
PIN code and Facility Code
Bit 1
Even Parity
Bit 10 MSB bit of PIN Hex value
Bit 2-9
Facility Code
Bit 25 LSB bit of PIN Hex value
Bit 10-25 PIN code Hex value Bit 26 Odd Parity
The maximum PIN code is 65535 (0FFFFh). A higher PIN code is not
transmitted.
•
PIN Code 6 Keys – The PIN code is sent as entered
Bit 1
Even Parity
Bit 14-17 4th digit of PIN
Bit 2-5
1st digit of PIN
Bit 18-21 5th digit of PIN
Bit 6-9
2nd digit of PIN
Bit 22-25 6th digit of PIN
Bit 10-13 3rd digit of PIN
Bit 26
Odd Parity
The PIN number range is 000000 to 999999 (0F423Fh)
•
PIN Code 4-8 Keys – Not a valid setting
Option 1: Single Key, 6-Bit Wiegand (Rosslare Format)
Transmission of 4 bits with 2 parity bits added occurs after fingerprint
verification, with a delay of 50 ms between each number transmitted.
The first bit is even parity, and set based on bits 2 and 3.
The sixth bit is odd parity, and set based on bits 4 and 5.
0= 1 1010 0 ="A" in Hexadecimal
6= 1 0110 0
Page 19
AYC-W6500 Installation Manual
