LiftMaster Dial Code Dial Code LC and VF Series Manual - Page 19

RS485 DAISY CHAIN CONNECTION EXAMPLE "Preferred Method" Remote Access RS485 COMMUNICATOR CARD capacity Elite Entry Phone Main Me Card Slot RS485 Memory Card Slot RS485 Card Release Button NOTE: To support RS485 devices you must insert the RF communicator card in the RS485 memory card slot BEFORE turning on the processor. Ground (-) (+) Use 22 AWG Twisted Pair Shielded Wire TEL LINE RS485 (1) RS485 (2) RS485 (3) RS485 (4) TIP RING (+) (-) GND (+) (-) GND (+) (-) GND (+) (-) GND 12V AC/DC POWER INPUT DOOR-NO DOOR-NC DOOR-C GATE-NO GATE-NC GATE-C VCR-NO VCR-C CHASSIS GROUND GND INPUT DOOR RELAY GATE RELAY VCR RELAY POSTAL/EXIT SW INPUT It is MANDATORY that this unit is properly grounded. The provided "chassis ground" wire must be connected to the ground rod. If unit is not grounded, lightning damage will occur. Please refer to the owners manual for proper grounding instructions. eliteentryphone.com MADE IN USA POWER GATE RELAY DOOR RELAY Keypad RS485 Remote Device 1 Stand-Alone Receiver RS485 Remote Device 2 Card Reader RS485 Remote Device 3 LC/VF Page 18 Universal Interface Board RS485 Remote Last Device