48
SAMS wiring with relays not energized
Dual Gate Settings
NOTE: We recommend that all accessories and board configurations are set on the primary operator.
Main control board
FEATURE PRIMARY OPERATOR SECONDARY OPERATOR
Timer-to-
Close
Set the TTC dial to desired
setting
OFF
Bi-Part
Delay
Switch
Bi-Part Delay: ON (will open
last and close first)
Tandem Mode: OFF
Synchronized Close: ON
Bi-Part Delay: OFF (will open
first and close last)
Tandem Mode: OFF
Synchronized Close: ON
Expansion board
FEATURE PRIMARY OPERATOR
SECONDARY
OPERATOR
QUICK CLOSE Switch ON OFF
ANTI-TAIL Switch ON OFF
LOW BATT Switch Battery Fail OPEN:
OPEN
Battery Fail CLOSE:
CLOSE
Battery Fail OPEN:
OPEN
Battery Fail CLOSE:
CLOSE
AC FAIL OPEN/BATT
Switch
OPEN OPEN
Accessories
ACCESSORY PRIMARY OPERATOR
SECONDARY
OPERATOR
Remote Controls Program remote
controls 1 to 50 to the
primary operator.
Program remote
controls 51 to 100 to the
secondary operator
LiftMaster Internet
Gateway
Program to primary
operator.
Garage and Gate
Monitor
Program to primary
operator.
APPENDIX
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