Linear Safety Gate DRG User Manual

The DRG has a “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 gate operator enclosure.  
DESCRIPTION  
STEP 1 Open receiver case. To open case,  
squeeze sides of case and rotate upward.  
DRG  
The DRG is a digital receiver designed for use with automatic  
gate operators or systems where a remote antenna is  
needed. The DRG2 will operate two gates, one gate and an  
obstacle sensor or channel one can open the gate and  
channel two can close the gate.  
DRG2  
RECEIVER  
3-FOOT  
CABLE  
All of the Delta-3 transmitters, including the two and  
four-channel transmitters, are compatible with the the DRG.  
The Delta-3 radio format provides 256 different digital codes.  
The codes are set using the 8-position coding switches in  
the units. In order to avoid the possibility of duplicating codes  
in adjacent systems, factory set codes should not be used.  
DIGITAL  
GATE  
RECEIVER  
CASE SCREWS  
The receivers can operate from 16-24 volts AC or 20-30 volts  
DC and are normally powered from the gate operator. The  
relay contact(s) are rated at 5 amps @ 32 volts AC/DC NEC  
Class 2 circuit.  
Installation Instructions  
MOUNTING  
HARDWARE  
LOCAL  
NUT  
ANTENNA  
BULKHEAD  
CONNECTOR  
WASHER  
SQUEEZE BOTH SIDES AT TABS  
AND TILT UPWARD  
(800) 421-1587 www.linearcorp.com  
STEP 2A DRG code setting. To set a code,  
select any valid combination of ON and OFF  
positions for the switch keys numbered 1- 8. Use  
a paper clip to set the eight keys.  
STEP 2B DRG2 code setting. Select any  
valid combination of ON and OFF positions for  
each of the switch keys numbered 1 - 8. Use a  
different code combination than that used for  
channel one switch.  
STEP 3 Transmitter code setting. Locate  
the coding switch on the transmitter and set the  
eight keys identical to those on the desired  
channel of the receiver. Be sure they match  
STEP 4 Connect receiver relay output.  
Connect the appropriate channel wires (Ch. 1 -  
two gray wires), (Ch. 2 - two yellow wires) to the  
appropriate activation terminals on the gate  
operator.  
exactly. If using  
a
two or four-channel  
transmitter, refer to the coding instructions  
included with the transmitter for proper system  
coding.  
SET CODE  
SWITCH KEYS  
GATE OPERATOR #1  
MANUAL ACCESS  
SET CHANNEL TWO  
CODE SWITCH KEYS  
DRG  
Digital Gate Receiver  
REQUEST  
CHANNEL ONE  
SWITCH KEYS  
OBSTACLE  
REMOVE BATTERY  
ACCESS DOOR  
CHANNEL TWO  
SWITCH KEYS  
1
COMMON  
CHANNEL  
RELAY  
2
SWITCHES IN  
TRANSMITTER  
ONE  
GRAY  
24 V RADIO POWER  
3
THIS SWITCH  
HAS 2, 3 & 6 ON  
THIS SWITCH  
HAS 2, 4 & 6 ON  
GATE OPERATOR #2  
CODING  
SWITCH  
YELLOW  
CHANNEL  
TWO  
1
2
COMMON  
RELAY  
DO NOT USE:  
ALL ON; ALL OFF;  
ALT ON/OFF, OR OFF/ON  
THIS SWITCH  
HAS 2, 3 & 6 ON  
DO NOT USE:  
ALL ON; ALL OFF;  
ALT ON/OFF, OR OFF/ON  
LINEAR LIMITED WARRANTY  
STEP 5 Connect receiver to power.  
Connect the red power input wire to the 24V radio  
power and the black wire to the common terminal  
on the gate operator. Alternately connect wires to  
a 16-24 VAC transformer.  
STEP 6 Mounting 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 7 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 operator.  
This product is warranted to the consumer against defects in material and workmanship  
for one year from the date of purchase. This warranty applies to first retail buyers of  
new devices. Warrantor will repair, or at its option, replace, any device it finds that  
requires service under this warranty, and will return the repaired or replaced device to  
the consumer at the warrantor’s cost. For warranty service and shipping instructions  
contact warrantor at the address shown below. Devices must be sent to warrantor for  
service at owner’s expense. The remedies provided by this warranty are exclusive.  
Implied warranties under state law are to the one year period of this written warranty.  
Some states do not allow limitations on how long an implied warranty lasts, so the above  
limitation may not apply to you. In order to be protected by this warranty, save your  
proof of purchase and send copy with equipment should repair be required. This  
warranty gives you specific legal rights, and you may also have other rights which vary  
from state to state.  
GATE OPERATOR  
SLIDE WEATHER  
RESISTANT CAP  
MANUAL  
ACCESS REQUEST  
All products returned for warranty service require  
a
Return Product Authorization  
MOUNT RECEIVER  
INSIDE GATE  
HOUSING  
Number (RPA#). Contact Linear Technical Services at 1-800-421-1587 for an RPA#  
and other important details.  
OVER CONNECTION  
CONNECT COAXIAL  
DRG  
Digital Gate Receiver  
IMPORTANT !!!  
CABLE TO "F"  
Linear radio controls provide a reliable communications link and fill an important need  
OBSTACLE  
BLACK  
CONNECTOR  
in portable wireless signaling. However, there are some limitations which must be  
observed.  
INSERT BULKHEAD  
CONNECTOR THROUGH  
OPERATOR HOUSING  
1
COMMON  
For U.S. installations only: The radios are required to comply with FCC Rules and  
Regulations as Part 15 devices. As such, they have limited transmitter power and  
therefore limited range.  
2
RELAY  
A
receiver cannot respond to more than one transmitted signal at  
blocked by radio signals that occur on or near their operating frequencies, regardless of  
code settings.  
Changes or modifications to the device may void FCC compliance.  
Infrequently used radio links should be tested regularly to protect against undetected  
interference or fault.  
general knowledge of radio and its vagaries should be gained prior to acting as  
wholesale distributor or dealer, and these facts should be communicated to the ultimate  
users.  
a
time and may be  
RED  
24 V RADIO POWER  
3
SECURE CONNECTOR  
TO HOUSING USING  
WASHER AND NUT  
SECURE CASE  
CLOSED WITH TWO  
SCREWS AT BOTTOM  
OF CASE  
INPUT VOLTAGE REQUIREMENT  
16 TO 24 VOLTS AC  
A
a
CONNECT CABLE TO  
BULKHEAD CONNECTOR  
20 TO 30 VOLTS DC  
Copyright © 1999 Linear Corporation  
211090 B  
 

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