features: 1. Support GPS, BDS, GLONASS and QZSS multiple satellite . 2. Built in low noise amplifier (LNA) to sensitivity. 3. Built in SAW Filter to enhance noise cancellation performance4. Support AGNSS function. 5. Support 1PPS function6. Support serial port communication rate range: 4800~115200 (9600 by default)7. On board rechargeable lithium battery MS621FE, used for saving ephemeris data and hot after power failure8. Two LED indicators on board for easy viewing of module operation statusDescription:This product is a GNSS (Global Navigation Satellite System) module, which supports GPS, BDS, GLONASS and QZSS multiple satellite , multi system joint positioning and single system positioning, AGNSS function, built-in low-noise amplifier and acoustic surface filter, and GNSS module can users with fast, and high-performance positioning experience.Specifications:Product model: L76KGNSS:GPS/GLONASS/BDS/QZSSChip : AT6558RL1 receiver type (number of channels): 32 tracking/72 acquisitionL1 receiver type SBAS: not supportedA-GNSS: SupportSensitivity (automatic capture): - 148dBmSensitivity (recapture): - 160dBmSensitivity (tracking): - 162dBmTTFF cold : 30s, Autonomous, 5.5s, With AGNSSTTFF (first positioning time) hot : 2sPosition accuracy: 2.0m Speed accuracy: 0.1m/sAcceleration accuracy (Max): 0.1m/s Timing accuracy: 30ns rate (Max): 5HzDefault rate: 9600bpsProduct size: 32.5 x 25.5mmcolor: blueMaterial: PCB+MetalPackage Contents:1 x L76K GPS Module1 x PH2.0 5PIN connecting cableOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.