Nitgen NAC-2500 Plus - Page 16

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4.3.5 RS-485 (Main board J1)
* If the device needs a termimal resistance, connect J18.
J1 Connection
PIN Number Function
1 GND
2 TRX-
3 TRX+
4.3.6 Wiegand input (Main board J9)
* Wiegand input cannot be used with RF module.
J9 Conncetion
PIN Number Function
1 +5VDC
2 GND
3 Wiegand 0
4 Wiegand 1