... channel GPS GPS smart antenna module,GPS chip,GPS module of UART interface S4-0606 GPS module features high sensitivity, low ... any network assistance. Besides, MicroPower Mode allows GPS module to stay in a hot-start condition nearly continuously while consuming very ... EEPROM) Support 3 communication interfaces: UART, SPI and I2C Capable of SBAS (WAAS, EGNOS, MSAS, GAGAN) (optional) Micro Power Mode ( ...