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LMR2 - UHF Narrow Band FM Low Cost multi channel radio modules

General Description

LMT2 Pin 1a 2a 3a 4a 5a 1b 2b 3b 4b 5b Name Vcc 0V TXE TXD No pin P0/PGM P1 P2 P3 No pin Function 3.1 15V power supply (@ 10mW) 4.1

15V power supply (@ 100mW) Ground Transmit Enable (active low) DC coupled input for 3V CMOS logic.

Key Features

  • Conforms to EN 300 220-3 and EN 301 489-3 High performance double superhet. PLL synthesizer with TCXO quasi-dc (peak sampling) data recovery circuit (for enhanced performance on unbalanced datastreams) SAW front-end filter Data rates up to 5 kbps for standard module Usable range over 1km Fully screened. Low profile Feature-rich interface (RSSI, analogue and digital baseband) Re-programmable via RS.

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Datasheet Details

Part number LMR2
Manufacturer Radiometrix
File Size 278.90 KB
Description UHF Narrow Band FM Low Cost multi channel radio modules
Datasheet download datasheet LMR2 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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W E N Radiometrix Hartcran House, 231 Kenton Lane, Harrow, HA3 8RP, England Tel: +44 (0) 20 8909 9595, Fax: +44 (0) 20 8909 2233 Issue 2, 01 November 2007 LMT2/LMR2 UHF Narrow Band FM Low Cost multi channel radio modules The LMT2 transmitter and LMR2 receiver modules offer a multi channel, low power, and reliable data link. This makes the LMT2/LMR2 pair ideally suited to those low power applications where existing wideband modules have insufficient range, or where low cost multi-channel operation is needed without compromising on RF specification or regulatory requirement. Figure 1: LMT2 transmitter and LMR2 receiver Features • • • • • • • • • • Conforms to EN 300 220-3 and EN 301 489-3 High performance double superhet.