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ENX1 Datasheet, PDF (1/11 Pages) Radiometrix Ltd – VHF 12.5kHz channel NBFM TRANSCEIVER
NEW
Radiometrix
Hartcran House, 231 Kenton Lane, Harrow, HA3 8RP, England
Issue 1, 02 March 2009
Tel: +44 (0) 20 8909 9595, Fax: +44 (0) 20 8909 2233
ENX1
VHF 12.5kHz channel NBFM TRANSCEIVER
The ENX1 transceiver module offers a
100mW RF output VHF data link in a
DIL pin-out and footprint. This makes
the ENX1 ideally suited to those low
power applications where existing
narrow band and wideband
transmitters provide insufficient
range. A half duplex radio data link
can be achieved over a distance up to
10km+ with suitable choice of data
rate and antennas.
Features
! Standard frequency 169.40625MHz and 169.44375MHz
! Other frequencies from 120MHz to 180MHz
! 12.5 kHz channel spacing
! Data rates up to 3kbps
! Usable range over 10km
! Fully screened
! Low power requirements
Figure 1: ENX1-169.44375-3
The ENX1 is a narrow band radio transceiver module for use in long range data transfer applications at
ranges up to 10kilometres.
Applications
• EPOS equipment, barcode scanners
• Data loggers
• Industrial telemetry and telecommand
• In-building environmental monitoring and control
• High-end security and fire alarms
• DGPS systems
• Vehicle data up/download
• Automatic meter reading (AMR)
Technical Summary
• Size: 49 x 34 x 8.7mm
• Operating frequency (standard): 169.40625MHz
• Supply range: 5v
• Current consumption: 75mA TX
• Current consumption: 12mA RX
• Data bit rate: 3kbps max.
• Transmit power: 20dBm (100mW) nominal
• Double conversion FM superhet
• SAW front end filter gives >80dB image rejection
• -115dBm sensitivity @ 1ppm BER
• RSSI output with 50dB range
Radiometrix Ltd.,
ENX1 high power transmitter data sheet
Page 1