Facilities For Wiegand Output - AEI DK-2822 User Manual

FACILITIES FOR WIEGAND OUTPUT

System expandable is one of the main features of the DK-2800 series keypads.
The keypad incorporates a wire harness that provides Wiegand data output for working with the
optional access controller. The wires 1-4 are the facilities for Wiegand data and wire 5 is the common
ground of the keypad and the optional devices in the system. Please see the following descriptions
for the details.
THE WIRE HARNESS
1) D1 (Red) – D1 Wiegand Data Output Port
This output port provides the D1 Wiegand data from reading a card or user code. Connect it to the
D1 input port of the controller.
2) D0 (Black) – D0 Wiegand Data Output Port
This output port provides the D0 Wiegand data from reading a card or user code. Connect it to the
D0 input port of the controller.
3) BUZ (Brown) – Buzzer Control Input
The internal buzzer of the keypad is 0V (-) activation. It provides the audible feedback indication
from the controller. Connect it with the buzzer output port of the controller.
4) LED (Yellow) – LED Lamp Control Input
The internal Green LED is 0V (-) activation. It provides the visual feedback indication from the
controller. Connect it with the LED output port of the controller. The LED is located at the left hand
side of the keypad.
5) GND (Blue) – (-) Common Ground
It is the common ground of the system. It is designed for connecting with the common ground of
the optional equipment working with the keypad.
6) NC (White) – No Connection
An empty wire
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