GPSMAP 7x3 and GPSMAP 9x3 Connector View
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2 microSD® memory card slots, 32 GB max card size1. |
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POWER |
Power and NMEA® 0183 network |
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ETHERNET |
Garmin® Marine Network |
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J1939 |
J1939 engine network |
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Ground screw |
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CVBS IN |
Composite video in |
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SONAR |
12-pin transducer (Not available on all models) |
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USB |
Micro-USB for compatible Garmin card reader2 |
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NMEA 2000 |
NMEA 2000® network |
1 As of software version 34.00, you can connect an external USB card reader to a
GPSMAP® 7x3, 9x3, and 12x3 series chartplotter and use a memory card up to a 1 TB, formatted to exFAT with speed class 10 or higher.
2 Only compatible
Garmin card readers recommended. Third-party card readers are not guaranteed to be fully compatible.