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QPX1 Datasheet, PDF (1/7 Pages) Radiometrix Ltd – 2 Watt Multi-channel VHF Transceiver
Hartcran House, 231 Kenton Lane, Harrow, Middlesex, HA3 8RP, England
Tel: +44 (0) 20 8909 9595, Fax: +44 (0) 20 8909 2233, www.radiometrix.com
QPX1
2 Watt Multi-channel VHF Transceiver
02nd November 2009
The QPX1 transceiver module offers a 2
watt RF output VHF radio link, in a robust
aluminium extruded casing. This unit is
ideally suited to applications where
existing lower powered transceivers
provide insufficient range. The QPX1 is a
multi-channel, narrowband design,
suitable for licensed and unlicensed VHF
allocations, FCC part 90 operation, and
the 2M amateur band.
Features
Figure 1: QPX1-173-5-12k5-FCC-EAS
! Compliant with FCC part 90
! High performance double superhet PLL synthesizer
! Data rates up to 5 kbps for standard module
! Usable range over 10km
! Feature-rich interface (RSSI, CD, analogue and digital baseband)
! Incorporate a 1200baud dumb modem
! Re-programmable via RS232 interface
Applications
! Amateur radio
! MURS units
! Industrial telemetry and telecommand
! High-end security systems
! APRS systems
! Vehicle data up/download
! ROV/machinery controls
Technical Summary
! Standard operating frequency: 154MHz / 173MHz band FCC allocation (12.5kHz channel)
! Any +/-2MHz band in 135-175MHz
! 8 channels controlled by parallel port or via RS232 interface)
! Transmit power: : 2 W (+33dBm) nominal (500mW and 1 watt versions available)
! Supply range: 12V (11 – 15V)
! Current consumption: 600mA transmit, 30mA receive
! Data bit rate: 5kbps max. (standard module)
! Receiver sensitivity: -118dBm (for 12 dB SINAD)
! Size: 123 x 59 x 30mm (excluding connectors)
Radiometrix Ltd
QPX1 Data Sheet
page 1