English
Language : 

TX1H-151.300-10 Datasheet, PDF (1/11 Pages) Radiometrix Ltd – VHF Narrow Band FM High Power TX
NEW
Radiometrix
Hartcran House, 231 Kenton Lane, Harrow, HA3 8RP, England
Issue 1, 26 October 2004
Tel: +44 (0) 20 8909 9595, Fax: +44 (0) 20 8909 2233
TX1H
VHF Narrow Band FM High Power TX
The TX1H transmitter modules offer a
100mW RF output VHF data link in
Radiometrix SIL standard pin-out and
footprint. This makes the TX1H ideally
suited to those low power applications
where existing narrow band and
wideband transmitters provide
insufficient range. Together with the
matching RX1 or BiM1R receiver a one-
way radio data link can be achieved
over a distance up to 10km+ with
suitable choice of data rate and
antennas.
Features
• Standard frequency 151.300MHz
• Other frequencies from 120MHz to 180MHz
• TX1H is a BiM1T in TX1 pin-out
• Data rates up to 10kbps
• Usable range over 10km
• Fully screened
• Low power requirements
Figure 1: TX1H-151.300-10
The TX1H is a narrow band radio transmitter module for use in long range data transfer applications
at ranges up to 10kilometres. TX1H transmitter circuit is the BiM1T transmitter circuit in the
TX1 pin-out with slightly enlarged dimension to accommodate extra Power Amplifier circuit to
produce 100mW RF output and operates on Australian frequency of 151.300MHz
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
Technical Summary
• Size: 43 x 14.5 x 5mm
• Operating frequency: 151.300MHz
• Supply range: 3.8V - 15V
• Current consumption: 80mA transmit
• Data bit rate: 10kbps max.
• Transmit power: 20dBm (100mW) nominal
Radiometrix Ltd.,
TX1H high power transmitter data sheet
Page 1