GPSMAP 12x3 and GPSMAP 16x3 Connector View
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GPSMAP® 12x3: 2 microSD® memory card slots, 32 GB max card size1. GPSMAP 16x3: 2 microSD memory card slots, 1 TB max. card size2 |
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POWER |
Power and NMEA® 0183 network |
SONAR |
12-pin transducer (Not available on all models) |
HDMI OUT |
HDMI® video out |
CVBS IN |
Composite video in |
USB |
Micro-USB for compatible Garmin® card reader3 |
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Ground screw |
ETHERNET |
Garmin Marine Network |
NMEA 2000 |
NMEA 2000® network |
J1939 |
Engine or J1939 network |
Parent Topic: Device Overview
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 As of software version 34.00,
GPSMAP 16x3 series devices are compatible with up to 1 TB memory cards formatted to exFAT.
3 Only compatible
Garmin card readers recommended. Third-party card readers are not guaranteed to be fully compatible.