VDO OceanLink 4.3 NMEA 2000 Certified TFT Gateway - Black OceanLink 4.3 NMEA 2000 Certified TFT Gateway converts both analog and J1939 data into NMEA 2000 data. The display features a daylight readable 24bit optically bonded transmissive screen, 40 different customizable screens and support for up to 20 individual satellite gauges. OceanLink Technical Information 1x NMEA 2000 connector 1x J1939 and 4x analogue input 1x Frequency input Operating temperature range -20 C 70 C Optical bonded minera