On some vessels, the sonar is used as an integrated part of a large information system.In such cases, the host system may offer a common palette control.This allows you to select a common colour scheme ("skin") used in all the presentations.
The following datagram format is supported:
NMEA DDC
The NMEA DDC (Display Dimming and Control) datagram format allows you to remotely control the colour palette and brightness
of the sonar display presentations.