Keypad Programming Instructions (AY-Q6350)
24 AY-Q6x50 Family Installation and Programming Manual
If an incorrect option number is entered, the reader returns to
Transmit mode and the keypad transmission format remains
unchanged.
5.9 Card Transmission Format Option Number
Keypad Transmission Format Option Number
Wiegand 26-Bit (default) 1
Clock & Data 2
Wiegand Card and PIN 3
Wiegand 26-Bit with Facility code output 4
Wiegand 32-Bit 5
Wiegand 32-Bit reverse output 6
Wiegand 34-Bit 7
Wiegand 40-Bit 8
5.9.1 Wiegand 26-Bit
In this mode, 3 bytes of card serial number are transmitted in
Wiegand 26-Bit format. Two parity bits are added. An even parity bit
is sent first, followed by three bytes card data than followed by odd
parity bit.
The fourth byte of the cards serial number is not transmitted.
(EP) AAAA AAAA AAAA AAAA AAAA AAAA (OP)
Where: EP = Even parity for first 12 bits
OP = Odd parity for last 12 bits
A = 3 bytes code generated from card data
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