Description, Features, Applications – Linx Technologies RXM-xxx-LR User Manual

Page 3: Data guide, Lr series receiver module

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Description

The LR Receiver is ideal for the wireless transfer
of serial data, control, or command information in
the favorable 260 to 470MHz band. The receiver’s
advanced synthesized architecture achieves an
outstanding typical sensitivity of –112dBm, which
provides a 5 to 10 times improvement in range over
previous solutions. When paired with a compatible
Linx transmitter, a reliable wireless link is formed
capable of transferring serial data at rates of up to 10,000bps at distances
of up to 1.5 miles (2,500m). This range may be reduced depending on the
regulations in the country of operation. Applications operating over shorter
distances or at lower data rates also benefit from increased link reliability
and superior noise immunity. Housed in a tiny reflow-compatible SMD
package, no external RF components are required (except an antenna),
allowing for easy integration, even for engineers without previous RF
experience.

Features

• Long range
• Low cost
• PLL-synthesized architecture
• Direct serial interface
• Data rates up to 10,000bps
• No external RF components

required

• Low power consumption
• Low supply voltage (2.1 to

3.6VDC)

• Compact surface-mount package
• Wide temperature range
• RSSI and Power-down function
• No production tuning

Applications

• Remote control
• Keyless entry
• Garage/gate openers
• Lighting control
• Medical monitoring/call systems
• Remote industrial monitoring

• Periodic data transfer
• Home/industrial automation
• Fire/security alarms
• Remote status/position sensing
• Long-range RFID
• Wire elimination

LR Series Receiver Module

Data Guide

Revised 3/18/2015

0.125 in

(3.12 mm)

0.630 in

(16mm)

0.812 in

(20.6mm)

LOT RRxxxx

RXM-315-LR

26

Common Antenna Styles

28

Regulatory Considerations

30

Notes

Figure 1: Package Dimensions

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