Shadow-Caster Single Zone Expansion Module f/Adding Extra RGB Capacity to Network [SCM-SZ-RGB-EXP] Marine Navigation & Instruments | Transducer Accessories You can configure the NavDoctor

You can configure the NavDoctor through its simple web interface

17 Lb WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer

the test report section analyses all the NMEA 2000 network

high-capacity power distribution

Shadow-Caster Single Zone Expansion Module f/Adding Extra RGB Capacity to Network [SCM-SZ-RGB-EXP] Marine Navigation & Instruments | Transducer Accessories You can configure the NavDoctorSingle Zone Expansion Module for Adding Extra RGB Capacity to Network Use Shadow Caster's SCM RGB EXP expansion module to provide expanded RGBW capacity for an extra zone, wherever it is needed on your boat.