The device communicates by creating a virtual serial port (COM port) over its physical connection. Modern users must often manually assign the COM port number and match the bits-per-second baud rate (typically 4800 or 9600) within the Windows Device Manager.
The receiver utilized a and adhered to the NMEA 0183 protocol , a standard that allowed it to communicate location, speed, and heading data to the computer. Design and Technical Specifications
The Microsoft Navigation GPS 168 Model 1372 may seem like an ancient relic compared to modern navigation systems, but its legacy lives on. The device played a significant role in popularizing GPS navigation and driving innovation in the automotive industry. Today, navigation systems are an integral part of modern vehicles, providing drivers with turn-by-turn directions, traffic updates, and other features.
LED lights indicating power/battery life, GPS satellite lock status, and Bluetooth pairing activity. Software Compatibility and Legacy Use