Wireless Networks for Extreme Environments

Radio Modem (Serial Data)

905U-D

Radio Modem (Serial Data)

  • Wireless data up to 115.2 Kb/s
  • 902-928 MHz, 1W, frequency hopping spread spectrum.
  • Typical line-of-sight distance 20 miles North America (4W ERP), 15 km elsewhere (1W ERP)
  • Serial data up to 115.2Kb/s (RS232/RS485)
  • Configuration by Hayes AT commands or Windows Configuration software.

The ELPRO 905U-D radio modem provides RS232 or RS485 connections by radio. It is a low cost wireless alternative for linking PLC's, data loggers, supervisory computers and intelligent transducers.

The 905U-D is for the US Market and has been designed to be easy to use and simple to install. It uses a 900MHz spread spectrum radio which does not require a radio license in many countries.

The module is fully integrated with radio, power supply, serial ports and microprocessor controller housed in a strong industrial aluminum case.

Technical information