The B7000-HH is a portable / hand held TETRA Data Logger for carrying out TETRA network RF coverage surveys using standard operational radio equipment. The Data Logger connects direct to a TETRA radio and records serving cell RSSI, neighbour cell RSSI, LAC code, GPS position with date and time. 

The unit is powered by the radio equipment and uses the radio GPS for location. The data is recorded on an internal SD card which is capable of holding recordings over several months. Data from the B7000 HH can be viewed using the B7000 server web interface or exported for viewing in most major GIS software packages.

Application
The Data Logger is a dedicated TETRA Network RF survey tool which can be used by experienced radio engineers and everyday operational staff to collect and monitor TETRA Network coverage information.