EmpirBus NXT MCU User manual Ver 1.4 2/7
4.2,Connectors,
The bus connector is an NMEA 2000 compatible male Micro-C 5 pin connector. It is not
recommended to connect a T-connector directly on to the unit, a drop cable should be between the
main bus and the unit. The USB B mini connector is only designed to fit with an original MCU cable.
The MCU-200 and MCU-250 are equipped with a female SMA connector for GSM antenna
connection and a SIM card receptor that accepts mini-SIM. The SIM card is mounted behind the
yellow cap. See figure 4.2.
5. Product,specifica tions,
See table 3.1 for model specification and hardware support
-20 to +70 degrees Celsius
Ingress Protection IP65, Polycarbonate
1