GPS positioning module base V2.0 High-performance AT6668 positioning module, AT6668 chip solution, supports multiple satellite positioning Multi-frequency and multi-system reception Supports multiple satellite navigation systems Low power consumption and high precision SoC: ATGM336H-6N-74 module @AT6668 Satellite frequency: BDS: B1, B1C GPS/QZSS: L1 : E1 GLONASS: L1 Positioning accuracy: Less than 1.5m (CEP50) Number of channels: 50 Output frequency: 1Hz (maximum 10Hz) Startup time: cold start: 23s; hot start: 1s; recapture: 1S Capture time: 1s Baud rate: 115200bps@8N1 Data format: NMEA0183 Sensitivity: tracking: -167dBm; recapture: -160dBm; cold start: -148dBm; hot start: -156dBm Power consumption: standby current: DC5.01V@4.95mA; working current: DC5.02V@35.07mA Color: Grey Material: plastic Package Contents: 1 * GPS Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.