www.foodengineeringmag.com/articles/86366-wireless-modem
Wireless modem
March 1, 2008
Electronic Systems’ 900 MHz spread-spectrum ESTeem 195Es wireless modem is intended for long-range applications requiring a serial or Ethernet interface. Contained in an industrial-hardened, pole-mountable case, the modem has RF output power of one watt, allowing data rates of 200 Kbps for a range of approximately 10 miles.
Electronic Systems Technology; 509-735-9092