Garmin 7-Pin Power/Data Cable With 90-Degree Connector
The Garmin 7-Pin Power/Data Cable with 90-Degree Connector links the GMI™ 20 or GHC™ 20 to a NMEA 0183 device via a 7-pin interface.
The cable is installed by marine technicians and vessel owners connecting Garmin instrument displays or autopilot control units to an onboard NMEA 0183 data network.
Technical Specifications
| Manufacturer Part Number | 010-11129-00 |
|---|---|
| Connector Type | 7-pin, 90-degree |
| Protocol | NMEA 0183 |
| Weight | 1 lb |
| Dimensions (L × W × H) | 7.00 × 2.00 × 2.00 in |
Compatibility & Applications
- Wires to GHC™ 20 Marine Autopilot Control Unit and GMI™ 20 Marine Instrument.
- Fits GNX™ 20 Marine Instrument and GNX™ 21 Marine Instrument.
- Fits GMI™ 10, GHC™ 10, GNX Wireless Sail Pack 43, and GNX Wireless Sail Pack 52.
- Pairs with any NMEA 0183-equipped onboard device as the data interface.
- Drops into an existing installation when replacing a legacy Garmin marine instrument that currently uses a NMEA data cable.
For extended wire runs, the GMI 20 installation documentation specifies a minimum 22 AWG (0.33 mm²) wire gauge, with all connections soldered and sealed using heat-shrink tubing.
The 90-degree connector profile keeps the cable routed flat against the instrument panel rear face during flush-mount installations, a characteristic not shared by straight-connector equivalents.







