Installation Guide
MM371W / MM372W Installation Instructions 1514 MM371W / MM372W Installation Instructions
CONTROL BOX INSTALLATION CONNECTING THE OPERATOR(S) AND BATTERY 
 ● Identify a suitable mounting location for your control 
box at least 3 ft. from the ground and no more than 4 ft. 
from the primary operator.
 ● Once you’ve identied a suitable mounting location, 
loosen the four cover screws and open the control 
box cover.
 ● Locate mounting locations marked ‘P’ inside the 
control box, and use them to mount the control box 
with the supplied wood screws.
 ● Install the Antenna by screwing it in place on the 
SMA connector. 
 ● Orient the antenna to the sky, and securely tighten.
R 
OR
R 
Attenna
Cable
3’ Min. 
3’ 
Min. 
4’ 
Max. 
Step 1
Step 2
Step 3
Note: If you intend to install and use the MMS100 
Wireless Connectivity System (sold separately) with your 
gate operator, consider mounting your control box as 
high as possible to improve radio performance.
GRN
WHT
BAT+
RESET
BAT–
GRN
WHT
RED
BLU
RED
BLU
COM
COM
AUX 
V+
AUX 
V-
LOCK 
V+
LOCK
V-
PRIMARY
SECONDARY
LOCK AUX
SW1
SW2
SECURE SEALING NUT
B
SEALING NUT
 ● Remove the sealing nut from one of 
the cable glands on the bottom of the 
control box.
 ● Feed the operator wiring harness 
through the sealing nut.
 ● Insert the wire harness through the 
cable gland into the control box at 
least 3” to allow connection to the 
operator wiring terminals.
 ● Secure the cable in place by 
tightening the sealing nut.
Step 1
Step 2










