Connector View The connectors and locations vary based upon the model. This image and table are representative of a GPSMAP 7410xsv model. *Not available on all models Using the Touchscreen Tap the screen to select an item. Drag or swipe your finger across the screen to pan or scroll. Pinch two fingers together to zoom out. Spread two fingers apart to zoom in. 2 Introduction DVI-D video out Ground screw VIDEO 1 Composite video in 3POWER Power and NMEA® 0183 network 8-PIN XDCR* 8-pin transducer ENGINE/J1939* Engine or J1939 network NMEA 2000 NMEA 2000® network VIDEO 2 Composite video in ETHERNET Garmin Marine Network 12-PIN XDCR 12-pin transducer