Nexion Data Systems

1/53 Boyland Ave

Coopers Plains Qld

Australia 4108

Tel: +61 7 3373 2390

Fax: +61 7 3373 2399

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Protect your privacy using advanced encryption technology, your Nexion modem can secure your data transmissions making evesdropping virtually impossible.

  • 128 bit AES
  • World wide standard
  • Fast
  • Seamless
  • More secure than email or fax
  • More secure than GSM mobile phones

Fast, seamless, on the fly encryption of all data - using a user configurable AES encryption key.

More Information

Home Products UHF/VHF Embedded Data Modem


The Nexion NX2500 series module is a specially designed miniature OEM (Original Equipment Manufacturer) modem suitable for embedded applications.




As a member of the NMDS family, the NX2500 is a high performance DSP based VHF/UHF radio modem supporting over the air data rates 4000-8000 bits per second.


Following on from the success of the NX1500 series platform, the NX2500 series module offers a high speed, cost effective, highly integrated data solution optimised for use over standard VHF/UHF transceivers. 

  • Low voltage
  • Data rate 4000-8000 bps operation as standard
  • Small 40 x 50 x 12mm
  • 5V operation (3.3V Logic Interface)
  • Multiple communications ports
  • Multiple digital I/O
  • Standard 2.7KHz audio bandwidth
  • Field programmable
  • Wide temperature range



pdf-50Download NX2500 Brochure


Development Kit


A Development kit is available.