Mighty Mule FM137, Instructions Manual

11

Connect 

#2

 wire from the 

RELAY 

OUTPUT

 terminals on the keypad to 

the 

COM

 terminal on the gate opener 

control board.

Connect 

#1

 wire from the 

RELAY OUTPUT

 terminals 

on the keypad to the 

CYCLE 

 terminal on the 

gate opener control board.

#2

#1

Control Board Connection Examples

NOTE: 

If your control board doesn’t look like any of these diagrams, please refer to the opener’s instruction manual to locate the control board 

input . Generally, the OUT wire should connect to the CYCLE terminal on the control board while COM connects to the COMMON terminal .

Connect 

#2

 wire from 

the keypad to the 

COM

terminal on the gate 
opener control board.

Connect 

#1

 wire from the 

RELAY OUTPUT

 terminals 

on the keypad to the 

CYCLE 

terminal on the 

gate opener control board.

#2

#1

POWER

ON  OFF

K1

06

D1

C2

C7

C15

LED3

D15

R20

IC4

D16

D13

D14

K2

BA

TT

-       BA

TT+

EDGE

COM

LOCK+

LOCK -

M_BLK

M_RED

VAR2

GRN

VAR3

VAR3

VAR1

VAR4

VAR5

PF1

VAR6

WHT

CYCLE

EXIT

SAFETY

COM

CHGR

CHGR

RECR

GRN

BLK

RED

EXIT

SAFETY

EDGE

CY

CLE

COMMON

LINK

Connect 

#1

 wire from the 

RELAY OUTPUT

 terminals 

on the keypad to 

CYCLE

terminal on the gate opener 
control board.

Connect 

#2

 wire from the 

RELAY 

OUTPUT

 terminals on the keypad 

to the 

COMMMON 

terminal on 

the gate opener control board.

#1

#2

RECEIVER

ALM

RCVR.

COM

GRN

BLK

RED

CYCLE

SAFETY

EXIT

SHADOW

OPEN EDGE

COM

CONTROL INPUTS

CLOSE EDGE

Connect 

#1

 wire from

the 

RELAY OUTPUT

 terminals on 

the keypad to 

CYCLE

 terminal on 

the gate opener control board.

Connect 

#2

 wire from the 

RELAY OUTPUT

 terminals 

on the keypad to the 

COM

terminal on the gate opener 
control board.

#1

#2

Connect 

#1

 wire from the 

RELAY OUTPUT

 terminals 

on the keypad to 

CYCLE

terminal on the gate opener 
control board.

Connect 

#2

 wire from the 

keypad to the 

COMMON

terminal on the gate opener 
control board.

#1

#2

V

AR5

K1

PF1

K2

B

A

T

T 

+

K3

K4

V

AR4

V

AR3

V

AR2

V

AR1

P

W

R

.

SF

TY

.

EXIT

C

YCLE

EDGE

SENSOR

COMMON

LOCK+

LOCK–

WHT

GRN

RED

BLK

WHT

GRN

SECOND OPR.

FIRST OPR.

RED

BLK

14 

VAC OR   

SOLAR

Mighty Mule MM371, MM372, MM571 and 
MM572 Control Boards

MM271 Control Boards

Mighty Mule 360 Control Board

Keypad Terminal Wiring for Reference

MM560, MM562, MM660, PRO3000XLS Series 
and PRO4000XLS Series Control Boards

MM262, MM362, MM462, FM202  
PRO-SW2000XLS Series Control Boards

Figure 9

OUT  

COM

Hard-wire from Gate Opener

#

1

#

2