Number of Channels = 52 Acquisition Sensitivity = -148dBm Tracking Sensitivity = -165dBm 크기 = 2.2 x 4.1 x 4.1mm The Wurth Elektronik Elara-II GNSS module used UART, I2C communication interface and it has ROM based memory type. It has 52 channel with RF pad type antenna connector.Operating temperature -40 up to +85 °C