Programming the AY-Q64
AY-Q64 Installation and Programming Manual
19
Where: EP = Even parity for first 12 bits
OP = Odd parity for last 12 bits
F = 8-Bit Facility code
A = 24-Bit code generated from keyboard
6.3.1.5
1 to 5 Keys + Facility Code, 26-Bit Wiegand
This option buffers up to 5 keys and outputs keypad data with a
facility code like a 26-Bit card output.
The facility code is set in Programming Menu number four and can be
in the range 000 to 255. The factory default setting for the facility
code is 000 (see Section
6.6).
The keypad PIN code can be one to five digits long and can range
between 1 and 65,535. When entering a keypad PIN code that is less
than 5 digits long, the "#" key must be pressed to signify the end of
PIN code entry. For keypad PIN codes that are 5 digits long, on the
fifth key press of the 5-digit PIN code, the data is sent across the
Wiegand Data lines as binary data in the same format as a 26- Bit
Card.
If the “*“ key or the “#“ key are pressed during PIN code entry or a
PIN code greater than 65,535 is entered, the keypad clears the PIN
code entry buffer, generates a beep and is ready to receive a new 4-
digit keypad PIN code.
If the entry of the 1 to 5 digit keypad PIN code is disrupted and no
number key or "#" key is pressed within 5 seconds, the keypad clears
the PIN code entry buffer, generates a medium length beep and is
ready to receive a new 1 to 5-digit keypad PIN code.
(EP) FFFF FFFF AAAA AAAA AAAA AAAA (OP)
Where: EP = Even parity for first 12 bits
OP = Odd parity for last 12 bits
F = 8-Bit Facility code
A = 24-bit code generated from keyboard