ENT1_14 Datasheet, PDF (1/13 Pages) Radiometrix Ltd – 12.5kHz Channel VHF TX / RX

Hartcran House, 231 Kenton Lane, Harrow, Middlesex, HA3 8RP, England
Tel: [phone], Fax: [phone], www.radiometrix.com
ENT1/ENR1
12.5kHz Channel VHF TX / RX
Issue 1, 27 July 2012
The ENT1 and ENR1 form a miniature VHF radio
transmitter/receiver pair designed for PCB
mounting and suitable for extended range
wireless data links at speeds up to 3kbps.
Wireless link ranges of 10km+ are achievable
with suitable choice of data rate and antennas.
Features
Conforms to EN 300 220-3 (Radio) and EN 301 489-3 (EMC)
Versions available on 169.44375MHz and 169.40625MHz
12.5 kHz channel spacing
Data rates up to 3kbps
Usable range over 10km
Fully screened
Low power requirements
Applications
Remote meter reading
Industrial telemetry and telecommand
In-building environmental monitoring and control
High-end security and fire alarms
Technical Summary
ENT1
Supply range: 5v
Current consumption: 70mA Max
Data bit rate: 3kbps max.
Transmit power: 20dBm (100mW) nominal
Size: 43 x 14.5 x 5mm
ENR1
Double conversion FM superhet
SAW front end filter gives >80dB image rejection
Operation from 2.7V to 16V @ 13mA typical
Data bit rate: 5kbps max.
-115dBm sensitivity @ 1ppm BER
Size: 48 x 17.5 x 7.2mm
Evaluation platforms: NBEK + SIL carrier
Figure 1: ENT1 & ENR1
Radiometrix Ltd.,
ENT1/ ENR1 data sheet
Page 1