GPS & Telemetry
Positioning and Telemetry Unit (PTU) and receiver
The Hydrographic Survey Products, Positioning and Telemetry Unit (PTU) is a simple, low cost battery powered positioning device. The mobile unit features a GPS receiver, Telemetry transmitter and LiPol battery pack with a splash proof enclosure. The telemetry operates in the UHF line-of-sight band with 1W maximum transmit power. USB provides power and data I/O to the receiver.