Rosslare AYC-Q54B - Replacing a Lost Programming Code

Reader Operation
28 AYC-Qx4 Family Installation and Programming Manual
The AYC-QX4 output card data comes in Wiegand 26-Bit with the
following keypad data in Wiegand 26-Bit format:
 Card Data: (EP) AAAA AAAA AAAA BBBB BBBB BBBB (OP)
Where:
 EP = Even parity for first 12 A bits
 OP = Odd parity for last B 12 bits
 PIN Data: (EP) 0000 AAAA BBBB CCCC DDDD EEEE (OP)
Where:
A = The first key entered D = Fourth key entered
B = Second key entered E = Fifth key entered
C = Third key entered
EP = Even parity for first 12 bits OP = Odd parity for last 12 bits
If the PIN code is less than 5 digits, all the most significant nibbles are
filled with 0.
Example: (EP) 0000 0000 0000 0000 AAAA BBBB (OP)
Where:
A = The first key entered B = Second key entered
EP = Even parity for first 12 bits OP = Odd parity for last 12 bits
4.2.5 Changing the Programming Code
• The Programming code cannot be erased; the code 0000 is invalid
and does not erase the Programming code.
• The factory default 4-digit Programming code is 1234.
To change the Programming code:
1. Enter Programming mode.
2. Press 3 to enter Menu 3.
The left LED turns red.
Red
Green
Green