DoorKing Part Numbers
MODEL 8055 MicroPLUS® RF RECEIVER
8055-080
Built-In Antenna
8055-081
Coax Antenna Kit
The model 8055 is a High Security Encrypted “Rotating Code” RF Receiver that is designed ONLY for use with MicroPLUS® transmitters and is
typically installed in automatic garage door openers and vehicular gate operators. The encrypted “Rotating Code” programming in this receiver and
the companion MicroPLUS
receiver can store up to 40 MicroPLUS
Installation
®
transmitters prevent copied transmitter codes from being used again to operate the garage door or gate. The 8055
®
transmitter codes in its memory.
1
Butto
n
P/N 8069-080 P/N 8070-080 P/N 8071-080
2
Butto
n
3
Butto
n
Use ONLY MicroPLUS® Transmitters
This receiver is NOT designed to be installed outdoors without being protected from the weather. An outdoor enclosure is available for the
8055-081 receiver if required (P/N 8057-110 - Metal Outdoor Box).
Install the 8055 receiver in a location so the antenna is NOT surrounded by metal and is in free air as high as possible above the ground.
A longer Coax Antenna kit is available for the 8055-081 receiver if required (P/N 1514-073 - Includes antenna, mounting “L” bracket and 15 feet of
coax cable).
F Connector
Built-In
Antenna
Receiver Terminal
P/N 8055-080
1
2
3
1 Com
#
#2 Relay
#3 Radio
Power
12-24 Volt
AC or DC
Receiver Terminal Wiring
#1 & #3 Power: Connect 12 - 24 Volt AC or DC
power to terminals #1 and #3.
If DC power is used (Transformer):
Terminal #1 is NEGATIVE and terminal #3 is POSITIVE.
Use minimum 18 AWG wire to power the receiver.
#2 Relay: Normally Open (N.O.) relay
contacts are provided on terminals #1 and #2.
Relay is rated for 30 volts, 1 amp max.
Gate
Operator
1 Com
#
#2 Relay
#3 Radio
12-24 Volt Transformer
From “Low Voltage Common”
From “Radio Open”
From “Circuit Board” Power
Receiver Terminal
P/N 8055-081
1
2
3
Power
12-24 Volt
AC or DC
Polarity Matters!
To Receiver Termnal #1 (Neg.)
To Receiver Termnal #3 (Pos.)
To Receiver Termnal #1
To Receiver Termnal #2
To Receiver Termnal #3
18” Coax Cable
Coax Antenna Kit
(Included)
Garage Door Opener: To connect the 8055
receiver directly to a typical garage door opener,
connect terminals 1, 2 and 3 on the receiver to
terminals 1, 2 and 3 on the garage door opener.
Typical
Garage
Door
Opener
123
To Receiver Termnal #1
To Receiver Termnal #2
To Receiver Termnal #3
120 Glasgow Avenue
Inglewood, California 90301
U.S.A.
Programming
8055-080
Built-In Antenna
DoorKing Part Numbers
8055-081
Coax Antenna Kit
1
2
3
Programming Push Button
Programming LED
Programming Transmitter Codes: Press and hold the programming push button (about 2 seconds) until the programming LED quickly
flashes ONE time, then release the button. The programming LED will flash once every two seconds indicating that you are in the transmitter
programming mode....
Press
START
and
Hold
Button
2 Sec.
One Quick Flash
Release
Button
....While the programming LED is flashing, activate each of the MicroPLUS
transmitter, make sure to press the correct button). A maximum of 40 transmitters codes can be stored in this receiver.
Once the desired transmitter codes have been stored into the receiver memory, the receiver will automatically exit the programming mode when no
more transmitter codes are received (approx. 30 seconds idle time). This will be indicated by a series of 10 quick flashes followed by a long flash.
Approximately 30 Seconds Idle Time
2 Sec. 2 Sec. 2 Sec.
MicroPLUS
All Desired
®
Transmitters
have been Activated
Transmitter Programming Mode
2 Sec. 2 Sec. 2 Sec. 2 Sec. 2 Sec.
Transmitter Programming Mode
®
transmitters that will be used (If you are using a two or three button
10 Quick Flashes
Activate All Desired
MicroPLUS® Transmitters
FINISH
One
Long
Flash
Erase All Transmitter Codes: Press and hold the programming push button until the programming LED quickly flashes ONCE, then TWICE,
then THREE times, then FOUR times for three times in a row (about 12 seconds total for the whole sequence), then release the button. Five
seconds after releasing the button, the LED will emit ONE long flash indicating ALL memory (transmitter codes) have been erased.
Approximately 12 Seconds
Press
and
Hold
Button
This device complies with the FCC Rules Part 15. Operation is subject to the following two conditions:
1.) This device may not cause harmful interference.
2.) This device must accept and interference received, including interference that may cause undesired operation.
This class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Cet appareil numérique de la classe B respecte toutes les exigences du Réglement sur le matériel brouilleur du Canada.
8055-065-B-8-11
Once
Twice Three Times Four Times Four Times
Three Times in a Row
Copyright 2011 DoorKing, Inc. All rights reserved.
Release
Four Times
Inglewood, California 90301 U.S.A.
5 Sec.
Button
One
Long
Flash
120 Glasgow Avenue