Linear DXR-701 User Manual

Dxr-701, Single- channel digital receiver, Installation instructions

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Copyright © 2002 Linear Corporation

220463 A

DXR-701

SINGLE-
CHANNEL
DIGITAL
RECEIVER

Installation
Instructions

PRODUCT DESCRIPTION

The DXR-701 is a digital receiver with an isolated relay output designed for use
with Linear’s DX Format transmitters. This receiver can be used in a variety
of remote control applications. When the receiver detects a signal from a
transmitter programmed into its memory, the relay output activates. The relay
has four optional output configurations.

In a typical installation, the receiver is connected to an alarm control panel, door
strike, camera, high current relay or some other device. A transmitter is used to
activate or control the device. The receiver should be mounted with the supplied
mounting bracket indoors or inside a weather resistant non-metallic housing.

The digital DX code format features over a million possible codes. The DX
transmitters are precoded at the factory to unique codes, so no field coding
is required. Receivers must be programmed to the transmitter’s code before
system testing and operation. Up to 32 transmitters can be programmed
into the receiver’s memory. The memory is retained, even without power.
The unit can be powered from a 11-17 VDC or 12-16 VAC power source. The
relay’s normally open and normally closed contacts can switch up to 1 amp at
24 volts AC/DC.

Cutting jumpers select how the relay activates. The factory setting causes
the relay to engage for four seconds each activation. Optionally, the relay
can be set to engage for one second, toggle on with one activation then off
with the next, or latch engaged until reset by pressing the program button.

A nine-inch wire lead serves as the receiver’s antenna. The red program
indicator lights during RF reception. The installer can verify that signals are
being sent from transmitters and diagnose interference problems by viewing
the indicator. The indicator also lights during memory programming/erasing and
flashes to count the number of transmitters in memory. The program button and
indicator function as follows:

FUNCTION

PROGRAM BUTTON

PROGRAM INDICATOR

NORMAL

OPERATION

RELEASES LATCHED

RELAY

LIGHTS AS TRANSMITTERS

ARE RECEIVED, BLINKS AS

INTERFERENCE IS RECEIVED

PROGRAMMING

MEMORY

PRESS AND RELEASE

LIGHTS FOR 3 SECONDS FOR

PROGRAMMING

CHECKING

MEMORY

PRESS UNTIL BLINK AND

RELEASE

BLINKS THE NUMBER OF

TRANSMITTERS IN MEMORY

ERASING

MEMORY

PRESS AND HOLD

THROUGH THE COUNT

AND HOLD FOR 4

SECONDS MORE

AFTER BLINKING COUNT. A

PAUSE THEN A SINGLE BLINK

AS MEMORY IS ERASED

DXR-701 FEATURES

RELAY OPTION JUMPERS

MOUNTING RECEIVER

TERMINAL CONNECTIONS

PROGRAMMING MEMORY

CHECKING MEMORY

SYSTEM TESTING

ERASING MEMORY

LINEAR LIMITED WARRANTY

This Linear product is warranted against defects in material and workmanship for twelve (12)
months. The Warranty Expiration Date is labeled on the product.

This warranty extends only

to wholesale customers who buy direct from Linear or through Linear’s normal distribution
channels.

Linear does not warrant this product to consumers. Consumers should inquire from

their selling dealer as to the nature of the dealer’s warranty, if any.

There are no obligations or

liabilities on the part of Linear Corporation for consequential damages arising out of or in
connection with use or performance of this product or other indirect damages with respect
to loss of property, revenue, or profit, or cost of removal, installation, or reinstallation.

All implied warranties, including implied warranties for merchantability and implied warranties
for fitness, are valid only until Warranty Expiration Date as labeled on the product.

This Linear

Corporation Warranty is in lieu of all other warranties express or implied.
All products returned for warranty service require a Return Product Authorization Number (RPA#).
Contact Linear Technical Service at 1-800-421-1587 for an RPA# and other important details.

IMPORTANT !!!

Linear radio controls provide a reliable communications link and fill an important need in portable
wireless signalling. However, there are some limitations which must be observed.
• 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.

• A receiver cannot respond to more than one transmitted signal at a time and may be 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.

• A general knowledge of radio and its vagaries should be gained prior to acting as a wholesale

distributor or dealer, and these facts should be communicated to the ultimate users.

(760) 438-7000 • FAX (760) 438-7043

USA & Canada (800) 421-1587 & (800) 392-0123

Toll Free FAX (800) 468-1340

www.linearcorp.com

PRINTER’S INSTRUCTIONS:

INSTR,INSTL,DXR-701A - LINEAR P/N: 220463 A - INK: BLACK - MATERIAL: 20 LB. MEAD BOND - SIZE: 11.000” X 8.500” - SCALE: 1-1

PROGRAM
INDICATOR

PROGRAM
BUTTON

POWER
TERMINALS

RELAY
TERMINALS

COM

N.O.

N.C.

ANTENNA

11-17 VDC
12-16 VAC

RECEIVER CIRCUIT BOARD

TERMINALS

JUMPER

WJ1

JUMPER

WJ2

ANTENNA

OPEN CASE
WITH SMALL
SCREWDRIVER

NOTE:

IF RELAY OPTION IS GOING TO
BE CHANGED: REMOVE POWER,
CUT JUMPERS, APPLY POWER,
ERASE MEMORY, THEN RE-
PROGRAM ALL TRANSMITTERS

RELAY OPTION

JUMPER WJ1

JUMPER WJ2

1 SECOND LATCH

LATCH UNTIL RESET ++

TOGGLE ON AND OFF ++

4 SECOND LATCH

SOLID

SOLID

CUT

SOLID

SOLID

CUT

CUT

CUT

BE SURE POWER IS OFF WHEN CUTTING JUMPERS

++ CAN BE RESET BY PUSHING THE PROGRAM BUTTON ONCE

BRACKET CAN
MOUNT IN THREE
PLACES

LOCATION 1

LOCATION 2

LOCATION 3

CORNER HOLE IS
SHARED FOR
LOCATIONS 2 & 3

USE SCREWS TO
ATTACH THE
MOUNTING
BRACKET

SNAP RECEIVER
ONTO BRACKET

PULL ANTENNA
STRAIGHT

MOUNTING NOTES:

1. MOUNT RECEIVER AS HIGH AS
POSSIBLE FOR BEST RADIO RANGE

2. KEEP RECEIVER AWAY FROM METAL
OBJECTS THAT CAN DECREASE RADIO
RANGE BY SHIELDING THE SIGNAL

3. KEEP RECEIVER AWAY FROM
MOTORS, FANS AND OTHER
ELECTRICAL DEVICES THAT MAY
CAUSE INTERFERENCE AND REDUCE
RADIO RANGE

CAMERA
& VCR

N.O.

COM

N.C.

N.O.

COM

N.C.

N.O.

COM

N.C.

N.O.

COM

N.C.

ALARM PANEL CONNECTION

1 SECOND RELAY OPTION

DOOR STRIKE CONNECTION

4 SECOND RELAY OPTION

EXTERNAL RELAY CONNECTION

TOGGLE RELAY OPTION

SECURITY CAMERA CONNECTION

LATCHING RELAY OPTION

ALARM PANEL

AUX.
POWER

N.C. OR N.O.
ALARM
LOOP

DXR-701

TERMINALS

DXR-701

TERMINALS

DXR-701

TERMINALS

DXR-701

TERMINALS

POWER

SUPPLY

RADIO

POWER

XFMR

ELECTRIC
DOOR STRIKE

POWER

SUPPLY

EXTERNAL
RELAY

LOAD

STRIKE

POWER

XFMR

1. PRESS AND RELEASE
PROGRAM BUTTON.

2. PROGRAM INDICATOR
WILL LIGHT IF THERE IS
ROOM IN MEMORY FOR
ANOTHER TRANSMITTER.
(32 TRANSMITTERS MAX.)

3. SEND SIGNAL FROM
TRANSMITTER, INDICATOR
WILL FLICKER AS SIGNAL IS
RECEIVED.

4. REPEAT THE ABOVE THREE
STEPS FOR EACH ADDITIONAL
TRANSMITTER.

NOTE:

THE RECEIVER CAN MEMORIZE
EACH TRANSMITTER MORE THAN
ONCE. TO PREVENT DUPLICATE
ENTRIES, PROGRAM EACH
TRANSMITTER INTO RECEIVER
ONLY ONCE.

1. PRESS PROGRAM BUTTON
AND HOLD FOR ABOUT TWO
SECONDS UNTIL INDICATOR
LIGHTS THEN RELEASE.

2. COUNT THE NUMBER OF
INDICATOR BLINKS, THIS IS
THE TOTAL NUMBER OF
TRANSMITTERS PROGRAMMED.

PUSH UNTIL
INDICATOR LIGHTS

NOTE: DO NOT CONTINUE TO PRESS

BUTTON OR MEMORY WILL BE ERASED

1. ACTIVATE EACH TRANSMITTER,
ONE AT AT TIME.

2. LISTEN FOR RELAY CLICK IN
RECEIVER.

3. VERIFY THAT THE DEVICE CONNECTED
TO THE RECEIVER RESPONDS.

4. TEST PORTABLE TRANSMITTERS IN
VARIOUS LOCATIONS TO DETERMINE
SYSTEM PERFORMANCE.

1. PRESS PROGRAM BUTTON

AND CONTINUE TO HOLD IT
THROUGH THE COUNT OF THE

TRANSMITTERS.

2. CONTINUE TO HOLD THE

BUTTON AFTER THE COUNT
UNTIL THE INDICATOR BLINKS

ONE MORE TIME (ABOUT
FIVE SECONDS AFTER THE
COUNT).

3. ALL TRANSMITTERS

PROGRAMMED INTO MEMORY
WILL BE ERASED.

PUSH AND HOLD BUTTON

FOR FIVE SECONDS AFTER

THE TRANSMITTER COUNT

BY

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