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Linear TRANSMITTERS
Linear CHART
The company has a
well-earned reputation in the radio frequency (RF) or “wireless” approach to
alarm signal transmission, and is acknowledged as having the greatest
concentration of RF engineering experience and talent in the security products
field.
DX Receivers
Add wireless capability to new or existing hardwire installations.
Performance-enhanced products of our Standard Digital line. DX uses optimized
pulse position based RF technology in 1- and 2-channel receivers that support up
to 32 quick-learn transmitters. Transmitters include stationary models,
handhelds, panics, and bill traps.
DXS Supervised Receivers
Designates fully supervised models of these same receivers and
transmitters. Selectable supervision per channel. Available in 4 or
8-channel configurations. Transmitters include stationary models,
handhelds, panics, and bill traps.
SX Receiver
Linear's best line of wireless add-ons. Our most powerful and intelligent
receiver uses SAW-based superheterodyne technology and is ideal for high-end
hybrid security systems. It has a 1,500 foot range, 16 million code
availability, and full supervision for 64 channels and 8 zones. Transmitters
include stationary models, handhelds, panics, and bill traps.
XTended Range
Users can tailor long-distance links
( up to 10 miles ) to their needs —
remote monitoring, switching systems, networking, security, remote control.
Different models and channel combinations can be mixed and matched to configure
very sophisticated systems.
DX RECEIVERS
Add wireless capability to
new or existing hardwire installations. Performance-enhanced products of
Standard Digital line. DX uses optimized pulse position based RF technology
in 1- and 2-channel receivers that support up to 32 quick-learn transmitters.
Transmitters include stationary models, handhelds, panics, and bill traps.
|
DXR-701 ONE CHANNEL RECEIVER

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DXR-702 TWO CHANNEL RECEIVER

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The Model 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 outdoors 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. |
The DXR-702 is a
two-channel digital receiver with two isolated relay outputs 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 appropriate relay output
activates. The relays have four optional output configurations. When the
relays are set to latch, the receiver outputs will follow the open/close
door status sent from DXT-31 door/window transmitters.
In a typical installation, the receiver is connected to an alarm control
panel, door strike, camera, high current relay or some other devices.
Transmitters are used to activate or control the devices. The receiver
should be mounted with the supplied mounting bracket indoors or outdoors
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. For versatility, any transmitter can be programmed into any
receiver channel. Receivers must be programmed to the transmitter’s code
before system testing and operation. Up to 32 transmitters maximum can be
programmed into the receiver. The transmitters can be split in any number
between the two receiver channels. |
Features
- 32 transmitter capacity
- RF activity indicator
- Quick-learn programming
- Operates on 11-17 VDC or 12-16 VAC power
- One channel
- DX format
- One form "C" relay output
- One Amp contact rating @ 24 Volts AC/DC
- Selectable relay activation time
- Current consumption: 25 mA standby, 60 mA operating @ 12 VDC
- RF frequency: 315 MHz
- 5.5" W x 4.0" H x 1.25" D
|
Features
- 32 transmitter capacity
- RF activity indicator
- Quick-learn programming
- Operates on 11-17 VDC or 12-16 VAC power
- Two channels
- Low transmitter battery reporting
- DX format
- Two form "C" relay outputs
- One Amp contact rating @ 24 Volts AC/DC
- Selectable relay activation time
- Current consumption: 25 mA standby, 90 mA operating @ 12 VDC
- RF frequency: 315 MHz
- 5.5" W x 4.0" H x 1.25" D
|
Measured range : 700 ft. in one quadrant with
DXT-21 transmitter;
500 ft. in open air
Operating temp. : 0 to 60 C.
Receiver output : 1 Ampere at 32 Vdc , form
"C" relay contact
Antena
: DXR-701 wire lead / DXR-702 "F" connector with antenna (supplied)
|

DXS Supervised RECEIVERS
Designates fully
supervised models of these same receivers and transmitters. Selectable
supervision per channel. Available in 4 or 8-channel configurations.
Transmitters include stationary models, handheld, panics, and bill traps.
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DXSR-1504
Supervised 4-Channel Receiver
 |
DXSR-1508
Supervised 8-Channel Receiver
 |
The Model
DXSR-1504 Supervised 4-Channel Receiver is a four channel supervised digital
receiver with solid state outputs designed for use with Linear's DX and DXS
Format transmitters. This receiver can be used in a variety of security and
remote control applications. When the receiver detects a signal from a
transmitter programmed into its memory, the appropriate channel output
activates. The channel outputs have three optional configurations;
momentary, toggle on/off, and latch until restored. Status and low battery
outputs are for supervisory indications. Cutting jumpers select which
channels require supervisory status reports from transmitters.
The Model DXSR-1504 incorporates a dual high-sensitivity superheterodyne
diversity receiver with two whip antennas. This type of receiver provides
superior performance by preventing loss of signal due to multi-path
interference.
In a typical installation, the receiver is connected to an alarm control
panel, door strike, camera, high current relay or some other devices.
Transmitters are used to activate or control the devices. The receiver
should be mounted indoors or inside a weather resistant non-metallic housing
for outdoor use. |
The Model
DXSR-1508 Supervised 8-Channel Receiver is a eight channel supervised
digital receiver with solid state outputs designed for use with Linear's DX
and DXS Format transmitters. This receiver can be used in a variety of
security and remote control applications. When the receiver detects a signal
from a transmitter programmed into its memory, the appropriate channel
output activates. The channel outputs have three optional configurations;
momentary, toggle on/off, and latch until restored. Status and low battery
outputs are for supervisory indications. Cutting jumpers select which
channels require supervisory status reports from transmitters.
The Model DXSR-1508 incorporates a dual high-sensitivity superheterodyne
diversity receiver with two whip antennas. This type of receiver provides
superior performance by preventing loss of signal due to multi-path
interference.
In a typical installation, the receiver is connected to an alarm control
panel, door strike, camera, high current relay or some other devices.
Transmitters are used to activate or control the devices. The receiver
should be mounted indoors or inside a weather resistant non-metallic housing
for outdoor use. |
Features
- Dual diversity superheterodyne receivers
- Compatible with DX and DXS transmitters
- Measured line-of-sight range of 1,500 Feet
- Quick-learn programming
- Selectable supervision
- Individual outputs per RF channel or alarm, low battery, and status
trouble reports
- 7-Segment channel display (Decimal Point Indicates RF Activity)
- LED Indication for alarm, low battery, and status
- Solid state outputs
- 100 mA maximum output rating
- Selectable outputs per channel: momentary, latch, toggle
- Operating voltage: 10.2 to 14.4 VDC or 12 to 16 VAC
- Current consumption: 30 mA standby, 120 mA operating @ 12 VDC
- 7.25" W x 5.0" H x 1.0" D (without antennas)
|
Features
- Dual diversity superheterodyne receivers
- Compatible with DX and DXS transmitters
- Measured line-of-sight range of 1,500 Feet
- Quick-learn programming
- Selectable supervision
- Individual outputs per RF channel or alarm, low battery, and status
trouble reports
- 7-Segment channel display (Decimal Point Indicates RF Activity)
- LED Indication for alarm, low battery, and status
- Solid state outputs
- 100 mA maximum output rating
- Selectable outputs per channel: momentary, latch, toggle
- Operating voltage: 10.2 to 14.4 VDC or 12 to 16 VAC
- Current consumption: 30 mA standby, 120 mA operating @ 12 VDC
- 7.25" W x 5.0" H x 1.0" D (without antennas)
|
| |
|
Receiver Type:
Diversity, dual superheterodyne
Carrier Frequency:
315 MHz
Bandwidth:
400 KHz typical
Receiver Sensitivity:
-102 dBm typical at each antenna
Data Formats:
Linear DX and DXS
Measured Range:
1,500 feet typical, with most standard Linear
DX or DXS stationary transmitters
Transmitter Capacity:
32 total with any distribution between channels (Note: learning multiple
transmitters into any channel will defeat device supervision)
DXSR-1504/1508:
4/8-Channel alarm outputs, one common low battery output, and one common
status output
Type: Open collector
Mode: Factory set to
normally open; can be globally selected as normally closed by internal
jumper
|

SX RECEIVERS
Linear's best line of
wireless add-ons. Most powerful and intelligent receiver uses SAW-based
superheterodyne technology and is ideal for high-end hybrid security systems. It
has a 1,500 foot range, 16 million code availability, and full supervision for
64 channels and 8 zones. Transmitters include stationary models, handhelds,
panics, and bill traps
| |
|
The Model SXR-64A is a
64-channel, 8-zone, supervised wireless receiver/annunciator designed for
use in residential or commercial security systems. Housed in a rugged metal
enclosure with a high-gain receiver, the SXR-64A connects to a hardwired
alarm control panel adding wireless capability to the panel. The unit's
eight alarm zones and four supervisory outputs provide a flexible interface.
Any or all of the zones can be used.
The SXR-64A receives signals from a variety of security transmitters then
processes, displays and transfers the signal to the hardwired alarm control
panel. Six unique conditions for each transmitter can be shown on the unit’s
display. Conditions such as Open Portal, Transmitter Low Battery,
Transmitter Tamper and First Alarm In show the status of each transmitter in
the system. Valuable features such as Alarm Memory and Transmitter Status
allow for quick system diagnosis and troubleshooting.
All of the solid state zone outputs can be either normally open or normally
closed electrical configuration and can switch up to 100 mA @ 24 VDC.
|
SXR-64A
64-channel, 8-zone,
supervised wireless receiver/annunciator

Dimensions:
7.9 in W x 6.5 in H x 1.25 in D (201 x 165
x 32mm)
Operating Frequency: 303.875 MHz ±100 kHz
Data Format: Linear SX and Linear S1 formats
Number of Codes: 16,777,216 with SX; 65,536 with S1
Number of Channels: 64
Number of Zones: Eight
Measured Range: 1,500 feet line of sight with SX
transmitters; 500 feet line of sight with S1 transmitters
Operating Temperature: 32° to 100° F (0° to 49° C)
Sensitivity: -100 dBm (typical)
Operating Voltage: 12 to 26 VDC
Operating Current: 200 mA max.
Inputs: + voltage
input / - voltage input / armed input
Outputs: Eight total zones (field selectable for open or
closed operation) - open collector output rated at 50 mA at 24 VDC max per
output; plus low battery; status; tamper; test; common
Connectors: Screw terminals provided for all inputs and outputs
Display: Three 7-segment LED displays
Displayed Information: Channel number (1 to 64); first alarm;
alarm; status exception, low battery; channel open; tamper
Transmissions Monitored: Alarm; restore; test; low battery;
status; tamper
Antenna: 9-1/2 inch whip antenna with F-connector (supplied)
|
Features
- Superheterodyne receiver technology - 1,500 feet of line-of-sight
range
- Multifunction display shows complete system status and alarm memory
- Supports up to 64 wireless transmitters
- Eight alarm zone outputs
- Four supervisory outputs: low battery, status, tamper, and test
- Each transmitter is programmable to activate any alarm zone
- Interfaces with most control panels via solid state outputs
- Field selectable polarity for alarm zones and supervisory outputs
- Armed input monitors the control panel's arm/disarm state
- Full transmitter RF supervision with reporting
- Field selectable 2 or 8 hour time frame for supervising transmitter
status reports
- Field selectable supervision for each transmitter
- Receives SX, S1, and MegaCode radio formats
- Operating Frequency: 303.875 MHz
- 7.9" W x 6.5" H x 1.25" D
|

XTended Range
RECEIVERS
XR-1: 1-Channel Stationary
Mid-range Receiver
 |
XR-4: 4-Channel Stationary
Mid-range Receiver
 |
|
|
The Model XR-1 1-Channel
Mid-range Receiver is designed for use in various wireless remote control
applications. When the Model XR-1 receiver detects a signal from its
companion transmitter, it will verify the digital code, activate its output,
and trigger the remote device connected to the receiver.
The XR-1 receiver has full supervision capabilities. If the status option is
selected, the receiver expects hourly status signals from its transmitter.
If these signals cease, the receiver will indicate trouble by activating its
status output after four hours. Contact supervision allows the receiver's
output to follow the transmitter's input, staying activated as long as the
transmitter input is activated. Alternately, an auto-restore option can be
selected in the transmitter, causing a momentary receiver output each time
the transmitter input is activated. If the transmitter sends a low battery
signal, the receiver's low battery output will activate.
Power for the XR-1 receiver can come from an external regulated 12 VDC power
supply (Linear Model T-1224DC) or from a 12-volt battery. A diode protects
the unit from reverse power polarity. The XR-1 draws about 30 mA standby,
and about 70 mA when the output is active. The receiver output provides
isolated N/O and N/C relay contacts capable of switching a maximum of 1 Amp
@ 32 VDC. The low battery and status outputs are solid state and are capable
of switching up to 50 mA @ 20 VDC to ground.
Features
-
Up to 10 Miles of Line-of-Sight Range (with XT-1 and XT-4)
-
Up to Two Miles of Line-of-Sight with Handheld Devices
-
Superheterodyne Receiver Technology
-
Over 64,000 Codes
-
Form "C" Alarm Output
-
Weather-Resistant Case
-
Power On and RF Activity Indicators
-
Optional RF Supervision
-
RF frequency: 27.255 MHz
-
4.25" W x 6.25" H x 2.5" D
|
The Model XR-4 4-Channel
Mid-range Receiver is designed for use in various wireless remote control
applications. When the Model XR-4 receiver detects a signal from its
companion transmitter, it will verify the digital code, activate the correct
output channel, and trigger the remote device connected to the receiver.
The XR-4 receiver has full supervision capabilities. If the status option is
selected, the receiver expects hourly status signals from its transmitter.
If these signals cease, the receiver will indicate trouble by activating its
status output after four hours. Contact supervision allows the receiver's
outputs to follow the transmitter's inputs, each output staying activated as
long as each transmitter input is activated. Alternately, an auto-restore
option can be selected in the transmitter, causing a momentary receiver
output each time any transmitter input is activated. If the transmitter
sends a low battery signal, the receiver's low battery output will activate.
Power for the XR-4 receiver can come from an external 12 VDC power supply
(Linear Model T-1224DC) or from a 12-volt battery. A diode protects the unit
from reverse power polarity. The XR-4 draws about 30 mA standby, and about
190 mA when all outputs are active. The receiver outputs provide isolated
N/O and N/C relay contacts for each channel capable of switching a maximum
of 1 Amp @ 32 VDC each. The low battery and status outputs are solid state
and are capable of switching up to 50 mA @ 20 VDC to ground.
Features
-
Up to 10 Miles of Line-of-Sight Range (with XT-1 and XT-4)
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Up to Two Miles of Line-of-Sight with Handheld Devices
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Superheterodyne Receiver Technology
-
Over 64,000 Codes
-
Form "C" Alarm Output
-
Weather-Resistant Case
-
Power On and RF Activity Indicators
-
Optional RF Supervision
-
RF frequency: 27.255 MHz
-
4.25" W x 6.25" H x 2.5" D
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ANTENA for XR-1 and XR-4
|
ANT-1A
 |
ANT-2
 |
|
The
Model ANT-1A 7-inch Mid-range Antenna works with Linear's line of 27 MHz
mid-range transmitters and receivers. The Model ANT-1A is an 7-inch rubber
duck antenna for short range applications (less than 1 mile). The ANT-1A is
supplied with a CON-180A (straight) connector to mate the antenna to a
transmitter or receiver. For a right angle antenna mounting, add a CON-90A
right angle connector between the ANT-1A antenna and the CON-180A connector.
|
The
Model ANT-2 3-foot Mid-range Antenna works with Linear's line of 27 MHz
mid-range transmitters and receivers. The Model ANT-2 is a 3-foot whip
antenna for use in long range or difficult installations where more range
from mid-range units is required.
18 feet of coax cable included |

|
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AND SECURITY
EMPLOYEES
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