Allystar TAU1103 GNSS module

TAU1103 GNSS module TAU1103 is a cost-effective GNSS positioning module that is based on an HD8020 series GNSS chip. It supports GPS/QZSS, Galileo, and GLONASS. With a compact size and high integrated design, TAU1103 is easy to apply to navigation applications, especially friendly to a solution requiring a strict cost.   Feature Low power consumption design Active antenna short circuit protection and open circuit detection Supports single-system independent positioning and multi-system positioning State-of-art low power consumption Supports A-GNSS feature Compatible with mainstream GPS modules  Specifications Parameter Specification GNSS channels 72 in total GNSS reception GPS/QZSS: L1C/A Galileo: E1 GLONASS: G1 SBAS: L1 Updating rate 5 Hz maximum Position accuracy[1] GNSS 2.5m CEP Velocity & Time accuracy GNSS 0.1 m/s CEP 1PPS 25 ns Time to First Fix (TTFF) Hot start 1s Cold start 28s Sensitivity[