The Iridium 9601 is a single-board transceiver and is essentially provided as a black box’ transceiver with all device interfaces provided by a single multi-pin interface connector in addition to the antenna connector. The product only provides the core transceiver. All other end-user application functions such as GPS, microprocessor-based logic control, digital and analog inputs, digital and analog outputs power supply and antenna must be provided by the solution developer. The device interface consists of the serial interface, power input, network available output and power onoff control line.