Chamberlain Elite EL Series Programming Manual page 27

Unit Controlling 1 Door
Relay 3 - Alarm Mode
Sounds Siren for 10 sec.
Relay 4 - CCTV Mode
Activates External
Camera or Recorder
(not system's camera)
Unit Controlling 2 Doors and Vehicle Gate
Card Reader
(Back Door)
Relay 3 - Strike Mode
Unlocks Door for 10 sec.
Relay 1 - Strike Mode
Unlocks Door for 10 sec.
Main Keypad
(Front Door)
Page 26
Relay 1 - Strike Mode
Unlocks Door for 10 sec.
Relay 2 - Shunt Mode
Bypasses/Signals Alarm
for Maglock for 40 sec.
REX Device
(Exit)
Main Keypad
(Front Door)
Relay 2 - Control Mode
Turns on Security Light
for 60 sec.
Postal
Lock
Relay 4 - Strike Mode
Opens Gate for 10 sec.
Transmitter
(Gate Operator)