제조사 u-blox 분류 GPS Modules Acquisition Sensitivity - 148 dBm Frequency 1575.42 MHz Horizontal Position Accuracy 2.5 m Interface Type I2C, SPI, UART Maximum Operating Temperature + 85 C Number of Channels 72 Channel Operating Supply Current 34.5 mA Operating Supply Voltage 1.8 V Packaging Cut Tape, Reel Protocol - GPS, GLONASS GNSS Time To First Fix - Cold Start 29 s