MEGACODE CE-676-2 Installation Instructions Download Page 1

CE-676-2

DIGITAL 
DOOR
RECEIVER

Installation Instructions

Description

The MegaCode series of digital receivers are wireless radio controls designed 
for use with automatic door operators. The MegaCode radio format provides 
unparalleled security.
MegaCode receivers and transmitters do not contain a typical “coding switch”. Each 
transmitter is pre-set at the factory to a unique code. The receiver is programmed 
by sending a signal to it from the transmitter(s) that are going to be used with it. 
This stores the transmitters code into the receiver’s memory. The receiver will 
retain its memory even without power. The receiver will activate only from these 
“memorized” transmitters. 

Each MegaCode receiver can remember a maximum 

of 40 transmitters.

The receivers can operate from 12-30 volts AC or 10.5-30 volts DC and are normally 
powered from the door operator. The relay contact(s) are rated at 5 amps @ 32 volts 
AC/DC NEC Class 2 circuit.

The CE-676-2 series has an “F” connector for attaching an antenna. The receiver 
is supplied with a 9-inch local antenna, a three foot 75 ohm coaxial cable, and a 
bulkhead connector for mounting the antenna outside the door operator enclosure

STEP 1 

Connect receiver relay output

Connect the appropriate wires (GREEN), (WHITE) to the appropriate activation 
terminals on the door operator.

STEP 2 

Connect receiver to power

Connect the (RED) input wire to the AC or DC+ and the (BLACK) wire to the AC or 
DC- terminal on the door operator.

STEP 3 

Mount the receiver

Use the screws provided to mount the receiver within the operator housing. This 
provides protection from the elements. Secure case with case screws.

STEP 4 

Connect antenna

Connect the coaxial cable to the “F” connector on the receiver. Drill a 3/8” hole on 
the top of the operator housing for the bulkhead connector. Insert the connector and 
secure it with the nut and lock washer. Connect the cable and antenna to the bulkhead 
connector.

STEP 5 

Open receiver case

To open the receiver case, remove the screws, squeeze sides of case and rotate 
upward.

STEP 6 

CE-676-2 code switch

The pushbutton labeled S1 is used to program transmitters.

28727 Industry Dr, Valencia, CA 91355

(800) 643-6353  Fax 818-782-5979

www.curranengineering.com

[email protected]

RECEIVER

LOCAL 

ANTENNA

BULKHEAD

CONNECTOR

3-FOOT 

CABLE

CASE SCREWS

MOUNTING 

HARDWARE

WASHER

NUT

MOUNT RECEIVER
INSIDE GATE 

 

HOUSING

SECURE CASE 
CLOSED WITH TWO 
SCREWS AT BOTTOM
OF CASE

CONNECT COAXIAL 
CABLE TO "F" 
CONNECTOR

SLIDE WEATHER
RESISTANT CAP
OVER CONNECTION

INSERT BULKHEAD
CONNECTOR THROUGH
OPERATOR HOUSING

SECURE CONNECTOR 
TO HOUSING USING 
WASHER AND NUT

CONNECT CABLE TO
BULKHEAD CONNECTOR

SQUEEZE BOTH SIDES AT TABS
AND TILT UPWARD

 S1 

 S1 

SINGLE CHANNEL

PUSHBUTTON

USE THIS
PUSHBUTTON
TO ENTER 
TRANSMITTERS

PRINTERS INSTR

UCTIONS

 INSTR,INSTL,MEGA RCVR,CE-676-2,OEM - P/N:

 225821 AX4 - INK:

  BLA

CK - MA

TERIAL:

 20 LB

. MEAD BOND - SIZE:

 8.500”

 X 11.000”

 -  SC

ALE:

 1-1 - SIDE 1 of 2

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