English
Language : 

BHX2 Datasheet, PDF (1/9 Pages) Radiometrix Ltd – NBFM Multi-channel 500mW UHF Transceiver
NEW
Radiometrix
Hartcran House, 231 Kenton Lane, Harrow, HA3 8RP, England
Issue A, 03 April 2008
Tel: +44 (0) 20 8909 9595, Fax: +44 (0) 20 8909 2233
BHX2
NBFM Multi-channel 500mW UHF Transceiver
The BHX2 transceiver module offers a
500mW RF power output in the UK
458MHz band. This makes the BHX2
ideally suited to those low power
applications where existing multi-
channel narrow band devices like
TR2M have insufficient range.
Figure 1: BHX2-458-5-SMA
Features
Conforms to EN 300 220-3 and EN 301 489-3
Any 5MHz band module from 420 - 480MHz available as factory tuned custom variant
High performance double superhet, 128 channel PLL Synthesizer with TCXO
Data rates up to 5 kbps for standard module
Usable range over 5km
Fully screened
Feature-rich interface (RSSI, automatic noise squelch, analogue and digital baseband)
Incorporates a 1200baud dumb modem
User configurable via RS232 interface
Low power requirements
Applications
Handheld terminals
Heavy vehicle/machine remote controls
EPOS equipment, barcode scanners
Data loggers
Industrial telemetry and telecommand
In-building environmental monitoring and control
High-end security and fire alarms
Vehicle data up/download
Technical Summary
Operating frequency: 458.5-459.1MHz
Custom variants from 420MHz to 480MHz on any 5MHz band
23 channels in 458MHz band (128 channels max.)
Transmit power: +27dBm (500mW) nominal
Supply range: 5.5V - 15V
Current consumption: 350mA transmit, 30mA receive
Data bit rate: 5kbps max. (standard module)
Receiver sensitivity: -118dBm (for 12 dB SINAD)
Size: 85 x 39 x 13 mm (RF pin version)
Radiometrix Ltd
BHX2 Data Sheet
page 1