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9
12 Volt Battery
Double Spade
Tongue Connectors
RED Wire To Battery
Positive (+) Terminal
RED Wire From Lock
BLACK Wire From Lock
WHITE Wire to
BLACK on Operator Terminal
BLACK Wire To Battery
Negative (–) Terminal
1
2
345
Lock Board
Double Spade Connector
Double Spade Connector
WHITE Wire to Operator Board
Master Operator RED Terminal
RED Wire To Battery
Positive (+) Terminal
RED Wire From Lock
BLACK Wire From Lock
BLACK Wire To Battery
Negative (–) Terminal
1
2
345
Lock Board
Time Adj
MASTER OPERATOR
POWER CABLE
RECEIVER
SWITCH
MASTER INPUTS
GRN WHT BLUE BRN ORG RED BLK COM COM
CYCLE
CLOSE
SAFETY
EXIT/
OPEN
SHADOW
LOOP
CLOSE
EDGE
OPEN
EDGE
BLKGRN RED
STALL FORCE
M
I
N
M
A
X
GRN
WHT
BLUE
BRN
ORG
BLK
RED
500/502 and 3000/4000
Control Board
Double Spade Connector
Double Spade Connector
Pull-to-Open Application
NOTE: For Push-to-Open applications connect lock board
white wire to the operator board BLK master terminal
Wiring the Lock to Mighty Mule 500/502 and GTO/PRO SW-3000 and SW-4000
Gate Opener Control Boards
Manual Lock Release:
The GTO Automatic Gate Lock is keyed for manual release.
Should the electronic release be disabled for any reason, simply
use the key to manually open the lock.
* Place a dab of petroleum
jelly on the terminal con-
tacts to prevent corrosion.
Lock Board
Wiring Chart