Cable from SF to Müller or similar with external power supply via Cobo, transmission of serial data, also to laptops or similar. For e.g., SF 300, ITC, 3000, 6000 NMEA total 4.5m Caution! When using with an ISOBUS terminal, open jumpers 4-6 and 7-8 in the D-Sub connector if necessary. Jumpers only for connection to PC RS232
