Product overview
The ComNav U50 Datalink Module provides transmission, reception and repeater functions for GNSS applications. It operates across 410-470 MHz with 12.5 kHz channel spacing, half-duplex communication and GMSK modulation. Selectable air baud rates of 9600/19200 bps and user-defined output power levels of 0.5W/1W/2W provide adjustable radio settings. Frequency stability is 1.5ppm. Its surface-mounted construction supports integration into GNSS-related equipment.
The module measures 40×30×3mm with its connector and weighs 10 g. Connections comprise an LGA 2×30-pin I/O interface with 1.27mm pin pitch, three LVCMOS 3.3V DTE-DCE interfaces and an IPEX female antenna connector. The U50 accepts +3.3V ~ +3.6V DC power, with emission current below 2A at 2W output power. Operating temperature is -40°C to +75°C, while storage temperature is -50°C to +85°C.




