Subvision AB

radio modem case closed
radio modem case opened
radio modem closeup

UHF Radio Modem

This ruggedized solution uses modems from Satel, and enables wireless data transmission over long distances.

The modem is fitted in a waterproof case together with a battery for stand alone operation.

The modems may be used for point to point solutions or as repeaters in a larger network.

They are easily interfaced via a standard serial port.


Examples of usage:
• Remote control of and data transfer from field measurement   equipment.
• Data transfer over areas where no cables are available.
• Transfer of GPS correction messages in differential GPS and RTK   solutions.

Brief Technical Data
Modems Satel
Frequency band 439MHz (license free)
Operating range 2 - 40km
Interface Serial RS232 / RS422 / RS485
Data rate Up to 19600bps
Operating time on fully charged batteries 2 days


Subvision AB, Karabyvägen 543, 244 71 Dösjebro, Sweden
+46 (0)46 13 20 45,