
2. Port Pins
The AccuFACE has four ports located at the back of the unit, for power supply,
digital I/O, communication, and network interface.
Port Pin# Definition & Color
P1
(Power)
1 12V POWER SUPPLY
2 12V POWER GND
P2
(Digital I/O)
1 Brown 12V DC OUT
2 Black 12V DC OUT
3 Pink DOOR SENSOR INPUT
4 Purple EXIT SWITCH INPUT
5 White RELAY 1 COM
6 Gray RELAY 2 COM
7 Green RELAY 1 NC
8 Yellow RELAY 2 NC
9 Blue RELAY 1 NO
10 Orange RELAY 2 NO
P3
(Communication)
1 Red 12V Power OUT
2 Black 12V Power OUT GND
3 Blue Wiegand IN Data 0
4 Gray Wiegand IN Data 1
5 Green Wiegand OUT Data 0
6 White Wiegand OUT Data 1
7 Orange RS232 Tx
8 Yellow RS232 Rx
P4
(Network)
Standard Gigabit Ethernet
AccuFACE™ EFR-T3 Series Quick Installation Guide
Version 1.4
3. Typical Wiring Schematics