Product Name: BZ-181GPS Product Specifications: Chip: M10 (ten generation chip) Frequency: GPSL1,GLONASS L1,BDS B1,GALILEO E1,SBAS L1,QZSSL1 Power:5V Size:18mm*18mm*8mm Antenna: ceramic antenna (oil spraying process, prevent scratching and oxidation) Receiving channels: 72 search channels Compass: Baud rate:9600dps Output protocol: UBLOX Output frequency: 1Hz-10Hz, default 1Hz Speed accuracy:0.05m/s Horizontal positioning accuracy: 2DACC1.5m(open air) Receiving sensitivity: trace -162dBm Capture -160dBm Dynamic characteristics: Altitude:50000m Speed:500m/s Acceleration:4G Operating temperature:-40*C-+85’C Storage temperature:-40°C-+105°C