The SIM68ML from SimCom is a Low Power L1 Band GNSS Receiver that supports GPS/BeiDou/QZSS constellations and has an integrated low noise amplifier. This GNSS module has a tracking sensitivity of -165 dBm and a reacquisition sensitivity of -160 dBm. It has a cold start TTFF of 28 seconds, and a warm start TTFF of 26 seconds. The receiver has 33 tracking/99 acquisition channels and has an update rate of up to 10 Hz. It requires a DC supply from 2.8-4.3 V and can be controlled by UART, Digital I/O, and PPS interfaces.
The SIM68ML supports EASY (Embedded Assist System) self-generated orbit prediction, EPO orbit prediction, SBAS ranging (WAAS, EGNOS, GAGAN, MSAS), and anti-jamming functions. It is available in an LCC package that measures 10.1 x 9.7 x 2.5 mm.