Switch Control - NMEA 2000 Switch Control for Digital Switching - YDSC-04 and you can see the

and you can see the wind

EVC-E (most engines since 2006)

Routing of data flows can be easily managed from a web interface (see Picture 8)

The tank number can be configured too

or about dry operation of pumps

Switch Control - NMEA 2000 Switch Control for Digital Switching - YDSC-04 and you can see theSwitch Control YDSC 04 The Switch Control allows viewing of the state and the management of four channels of an NMEA 2000 switch bank from the connected buttons with LED indicators. It is designed to work in tandem with Circuit Control YDCC 04 (contains four latching relays) and is compatible with other NMEA 2000 digital switching devices managed by standard NMEA 2000 PGNs 127501 and 127502. The Device has terminals for connecting four momentary push