1、Dual Band Positioning Technology: Based on 40PIN GPIO interface design, supports simultaneous tracking of L1 and L5 dual band satellite signals, reducing multipath effects in city canyons and improving positioning accuracy. 2、Multi Signal Reception: GPS module supports concurrent reception of multi satellite system (GPS, BDS, GLONASS, Galileo and QZSS) signals while maintaining low power consumption. 3、RTK Function: GNSS expansion board supports fast convergence of dual frequency RTK centimeter level positioning, which is suitable for high accuracy positioning of terminal equipment. 4、Sensitive And Anti Interference: The GNSS expansion module has built in low noise amplifier and surface acoustic filter, realizing high sensitivity of ‑165dBm and enhanced anti interference performance. 5、High Accuracy: This GPS module supports multi frequency active interference cancellation, effectively suppressing or eliminating interference from narrowband signals (WiFi, 2, 3, 4, 5G) to ensure navigation accuracy. Item Type: GPS Module Material: PCB Signal Bands: GPS, QZSS L1C, A L5,BDS B1I, B2a,Galileo E1, E5a, GLONASS L1 Support SBAS: WAAS, EGNOS, MSAS, GAGAN Capture Time: Cold Start: 26S; Hot Start: 1S Tracking Sensitivity: -165dBm Recapture Sensitivity: -159dBm Positioning Accuracy: 1m CEP(PVT), 0.01m Plus 1ppm CEP(RTK) Maximum Altitude: 10000M Maximum Speed: 500m/s Communicate Interface: UART,I2C Baud Rate: 9600-3000000bps (Default 115200) Update Rate: Maximum 1Hz at RTK, GPS Mode (Default 1HZ) Communicate Protocol: NMEA 0183 V4.10, RTCM 3.X, PAIR Current Consumption: Less Than 40mA at 5V (Continue Mode) 1 x GPS Module 1 x Screw Package 1 x Antenna 1 x Pin Row Base 1 x Locator