Menu item Description Options• LitersSystem Integration Determines the connection settings for external equipment. Thefollowing items are available in the sub-menu:• Autopilot Control — If set to Enabled, this option allows youto control certain aspects of a connected pilot control head,such as sending commands to engage and disengage theautopilot. If set to Disabled, you will not be able to controlthe autopilot from your multifunction display, and all functionsmust be controlled from the pilot control head itself.• DSC Message — If set to ON, details of distress DSCmessages from a connected DSC VHF radio will be displayedon your multifunction display. If set to OFF, the messages willNOT be displayed on your multifunction display.• SeaTalk Alarms — If set to ON, all system alarms generatedby any connected SeaTalk units will be displayed on yourmultifunction display. If set to OFF, the alarms will NOT bedisplayed on your multifunction display.• Preferred GPS Source — Your multifunction displaysupports GPS receivers connected by SeaTalk1, SeaTalkng,or NMEA2000. Select the preferred source.• Data Master — If you have more than one multifunctiondisplay on the same network, one of them must be set as thedata master. When this option is set to ON, the multifunctiondisplay you are currently using will be set as the data master.• Bridge NMEA Heading — If set to ON, NMEA heading datawill be bridged onto the SeaTalk data bus, and will be sent toall NMEA-connected devices. If set to OFF, NMEA headingdata will NOT be bridged onto the SeaTalk bus. An exampleof a use for this setting is when using MARPA with an externalfast heading sensor, in which case you should set this optionAutopilot Control• Disabled (default)• EnabledDSC Message• OFF• ON (default)SeaTalk Alarms• ON (default)• OFFPreferred GPS Source• SeaTalkng / NMEA2000 (default)• SeaTalk1• NMEA0183Data Master• ON (default)• OFFBridge NMEA Heading• OFF (default)• ONKeyboardSystem checks 121