Garmin GNX 20 Marine Instrument w/Standard Display – 4
The Garmin GNX 20 provides a standard marine instrument display for compatible Garmin systems. Its dedicated interface helps operators monitor connected navigation and performance data at a glance, supporting clearer helm awareness without requiring all information to appear on a multifunction display.
Garmin GNX 20 Marine Instrument w/Standard Display - 4 Specs
| Brand | Garmin |
| Model Name | GNX 20 Digital Display |
| Part Number/SKU | 010-01142-00 |
| Technology Category | Marine Instrument Display |
| Display Size & Type | 4" Inverted LCD (Black Background) |
| Processor/Engine | Glass-Bonded Display |
| NMEA Interface | NMEA 2000 / NMEA 0183 (Input) |
| Networking Ports | 1x NMEA 2000 Port |
| Voltage Input | 9-16V DC |
| Power Draw | 0.35W (Day); 0.4W (Night) |
| Waterproofing | IPX7 |
| Physical Dimensions | 4.33" x 4.53" x 1.18" (110mm x 115mm x 30mm) |
| Cut-out Dimensions | Flat Mount: 3.58" (91mm) Diameter Hole |
| Weight | 0.5 lbs (230g) |
| Country of Origin | Taiwan |
| Standard Warranty | 2-Year Manufacturer Warranty |











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