... you to connect to your existing serial and Ethernet devices with only basic configuration. Also, it supports GPS function. It has ... ) TX power < 24dBm RX sensitivity < -109dBm GPS Module Receiver Type 50-channle GPS L1(1575.42MHz)C/A code SBAS: WAAS ... ", "GPS", "System", "Link/ACT" Antenna Cellular: Standard SMA female interface, 50 ohm, lighting protection(optional)