Installation Guide
8
POWER
LED3
EDGE
COM
LOCK+
LOCK -
PGOK200 Rev. XC
M_BLK
M_RED
GRN
VAR3
VAR3
VAR1
VAR4
VAR5
VAR6
GTO Inc. Tallahassee, FL
CYCLE
EXIT
SAFETY
COM
CHGR
CHGR
TAMPER
6
7
+ –
POWER
INTERIOR TOP OF
TRANSMITTER
12 Volt Battery or 
12Vdc source
Transmitter/Receiver Connections
Wires from Photo Beams
INTERIOR TOP OF
RECEIVER
TAMPER
6
7
1 2 3 4 5 6 7
POWER
ALARM
+ –
1 2 6 7
To + Pos Terminal of Battery
To - Neg Terminal of Battery
Wiring the Photo Beams to Mighty Mule 200 Gate Opener Control 
Board. 
1. Connect 1 and 2 power terminals 
of the transmitter to the 1 and 2 
power terminals of the receiver.
2. Connect 1 and 2 power terminals 
of the Receiver OR Transmitter to 
the battery.
3. Connect 3 and 5 terminals of the 
receiver to the COM and SAFETY 
terminals on the control board.










