The SXC-MB-04 from SPUTNIX is a Satellite On-Board Computer (OBC) that has a Raspberry CM3+ compute module with 4 GB Flash memory. It features an 80 MHz CPU ADCS controller which supports UART, I2C, SPI, USB and Ethernet interface. The onboard computer requires a supply voltage of 5-14 V and has a power consumption of up to 0.1-1.4 W. It has a low-power board managing MCU with B-DOT and flight plan. This OBC has a mass of 55 g and measures 86.2 ? 93.6 ? 14 mm (without PC104 connector). It has bootloaders with in-flight flash ability and a centralized satellite debug system.
