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Harxon HX-DU2003D OEM Radio Modem


410-470MHz, Output: 2W



The HX-DU2003D OEM radio modem from Harxon provides reliable data communications for mission-critical applications where a combination of stability, supreme performance and long range are required.

The HX-DU2003D is a 0.5W and 2W UHF transceiver designed for integration into products that require either a one-way or two-way radio communication link that is configurable for operation between 410-470MHz. This modem provides reliable operation with sophisticated features which makes it versatile and easy to use for a wide variety of applications. Their compact size and ease-of-use make these units perfect for innumerable mobile/remote data applications.

The HX-DU2003D integrates the latest modem technology from Harxon, which can be used in oil and gas field monitoring, water and waste water management, automatic vehicle location, differential GPS navigation and differential/RTK survey correction applications.


  • 60MHz Bandwidth Coverage 410-470 MHz bands
    Advanced data link design for high performance over entire band
  • High Air Link Rate
  • Multiple Protocol Support
    Support TRIMMK3, TRIMTALE and TRANSEOT protocols
  • High Environmental Capabilities
    Wide temperature specifications
    High vibration tolerance
  • Compact Structural
    Size: 70×47×11mm

Technical Specifications

Frequency Range: 410 MHz ~ 470 MHz
Operating Mode: Half-Duplex
Channel Spacing: 12.5 KHz ~ 25 KHz
Power Dissipation – High Power: 6.5W @ DC 5V (typical)
Power Dissipation – Low Power: 3.5W @ DC 5V (typical)
Power Dissipation – Receiver: 0.5W @ DC 5V (typical)
Operation Voltage: 5.0 V
Frequency Stability: ≤±1.0ppm
Size: 70 mm × 47 mm × 11 mm
Weight: 88 g (approximate)
Operating Temperature: -40 °C ~ +70 °C
Storage Temperature: -40 °C ~ +85 °C
Antenna Port: IPEX or MMCX
Antenna Impedance: 50ohm
Data Interface: 30 pin, 0.5 mm
High Level (2W) RF Output Power: 33±1dBm@DC 5V
Low Level (0.5W) RF Output Power: 27±1dBm@DC 5V
Power Stability: ±1dB
Harmonics: >50dB
Sensitivity: -115dBm@BER 10-3, 9600bps
Co-Channel Rejection: >-12dB
Adjacent Channel Selectivity: >50dB@25KHz
Air Baud Rate: 4800 bps, 9600 bps, 19200 bps
Modulation Type: GMSK
Serial Port Baud Rate: 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps


The HX-DU2003D OEM radio modem from Harxon is available through TerrisGPS. Please use the Request Pricing form to contact us for further information.

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Client Testimonials

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"Thank you for your prompt service. All seems to be working well again. Your techs were very helpful with the troubleshooting."
J.O. - Ground Navigation
"Thanks for all the troubleshooting help, also to John for his assistance and the prompt answers from you guys!"
F.A. - Survey Industry

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