BLK. The PAC LF mullion proximity reader supports all PAC LF ID devices as well as many Wiegand format tokens. Designed to work in the most demanding of operating environments, this reader has a maximum read range of 85mm, an audible sounder and visual red/green LED indicators. It is suitable for installation on most door frames and is supplied complete with mounting plate.. PAC output: 6-core 24 AWG alarm cable (unscreened) required. Wiegand output: 5-core 22 AWG cable required. RFID Low Frequency - 125kHz and 153.6kHz. IP65 Rated - Indoor / Outdoor weather resistant