The GM-A703 from Navisys is a low power GNSS receiver module with an integrated patch antenna that supports GPS, QZSS, GLONASS and SBAS (Satellite-Based Augmentation System). It has an acquisition sensitivity of -146 dBm (GPS), tracking sensitivity of -165 dBm (GPS)/-163 dBm (GLONASS) and navigation sensitivity of -163 dBm (GPS)/-159 dBm (GLONASS). The module requires a low power of 33 mA while tracking and has an update rate of up to 5 Hz. It is available in a surface mount package and is ideal for marine GPS plotters, vehicle navigation devices, driving recorders and timing applications. It has an optional built-in hardware controlled power switch.
