: Size: 28 x 48 x 8.5 mm Supports GPS+GLONASS (default); GPS+Beidou; GLONASS+ BeiDou multiple modes Built-in LNA signal amplifier Built-in Flash, free configuration product baud rate, output statement, output rate, second pulse and other parameters Built-in TCXO Crystal and Farad Capacitors for Faster Hot Start 1-10Hz update rate Frequency: L1, 1575.42MHz Baud rate: 4800,9600,19200,38400,57600,112500bps Channel: 56 Sensitivity Tracking: -164dBm Capture: -159dBm Cold Start -147dBm Cold start: average 26 seconds Warm start: Average 24 seconds Hot start: average 1 second Timepulse signal: RMS 30 ns The maximum height: 50000 meters Speed: 500 m/s Acceleration: ?4G Update frequency: 1-10 Hz Operating Temperature: -40°C to 85°C Storage temperature: -40°C to 85°C Package Includes: 1 X USB GPS Module See more

Documentation you can find at the bottom of the details page - Product guides and documents: (User Manual (PDF), which contains details on how to use and links to the drivers. The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”, click “Ask a question” to em-ail us. Built-in TCXO Crystal and Farad Capacitors for Faster Hot Start. Built-in Flash, free configuration product baud rate, output statement, output rate, second pulse and other parameters. Supports GPS+GLONASS (default); GPS+Beidou;GLONASS+ BeiDou multiple modes Built-in LNA signal amplifier.