Teltonika FM6300 GPS tracker may report or acquire data by: time, distance, angle change, unlike speed, ignition or any other event that generates the tracker. With the FM6300 GPS tracker may change any parameter configuration or upgrade firmware via USB cable or via OTA commands, if you use OTA commands reduce maintenance costs in its active or fleet. To connect different external peripherals Teltonika FM6300 GPS tracker has the following interfaces: Can Bus compatibility (J1708, J1939) K-Line interface (transfer data from the tachograph), 2 RS232 ports (connect Garmin devices or control fuel level), 4 digital inputs, 4 digital open collector outputs, 3 analog inputs, 1-Wire interface (for Driver identification with iButton) and MicroSD card slot. FM6300 also has external GSM antenna with SMA connector and external GNSS antenna with MCX connector for increased sensitivity.