1 Ethernet - connection to high bandwidth network modules
2 Power - 12 V or 24 V DC supply input
3 Video - input for video sources such as cameras, and NMEA 0183 port
4 NMEA 2000 - dynamic data
5 Sonar 1 - single channel CHIRP, 50/200 kHz conventional or HDI transducer
6 Sonar 2 - singel channel CHIRP, 50/200 kHz conventional, TotalScan, StructureScan
or ForwardScan transducer
7 HDMI - video output for external monitor
8 USB - mouse, keyboard or mass storage
Card reader
Used for inserting a microSD memory card. The memory card can be used for detailed chart
data, software updates, transfer of user data, and system backup.
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Note: Do not download, transfer or copy files to a chart card. Doing so can damage chart
information on the chart card.
The card reader door should always be securely shut immediately after inserting or removing
a card, in order to prevent possible water ingress.
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Overview | NSS evo3 Installation Manual