LiftMaster HCT HCT501130 Manual - Page 18

ALARM/PROXIMITY SWITCH CONNECTIONS Omni "Option Board" needed to perform this function. See Accessories page. QCC AB OPEN STOP CLOSE MAGLOCK ALARM ARMED M/S LINK Alarm 10 - Common 11 - Normally Open Armed 12 - Normally Closed 13 - Ground 10 11 12 13 Omni Option Board Proximity Switch see Accessories page CENTER SAFETY EXIT SENSOR ALARM QCC W4 AB G B A OPEN STOP CLOSE MS LINK MAGLOCK ALARM ARMED M/S LINK ALARM SENSOR DC-BACKUP SYSTEM ON SENSORS 1 3 1 3 REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT 1 3 ON OPEN RIGHT COMMAND PROCESSED FIRE DEPT. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA CENTER SAFETY EXIT Use Low Voltage Wire 20 AWG 12Vdc Alarm System Dry Contact 2" Max. 2" Max. 16