Garmin GNX 21 Marine Instrument w/Inverted Display – 4
The Garmin GNX 21 Marine Instrument features an inverted display for compatible instrument networks. Its high-contrast presentation helps operators read essential vessel data from the helm, supporting quick monitoring of connected sensors in varying lighting conditions.
$212.00
In Stock
Garmin GNX 21 Marine Instrument w/Inverted Display - 4 Specs
| Brand | Garmin |
| Model Name | GNX 21 |
| Part Number/SKU | 010-01142-10 |
| Technology Category | Digital Marine Instrument |
| Display Size & Type | 4" Inverted LCD (White on Black) |
| Resolution | Custom Segmented Digits |
| Brightness | Backlit (Adjustable Color) |
| Processor/Engine | Garmin Marine Data Processor |
| Operating System | Garmin Instrument OS |
| Sonar Compatibility | Depth Data via NMEA 2000 |
| Mapping/Charts | N/A |
| NMEA Interface | NMEA 2000 |
| Networking Ports | 1x NMEA 2000 Micro-C |
| Wireless | None |
| Voltage Input | 9 - 16 V DC (via NMEA 2000) |
| Power Draw | 0.35 Watts (Day) / 0.4 Watts (Night) |
| Waterproofing | IPX7 |
| Physical Dimensions | 110 x 115 x 30 mm |
| Cut-out Dimensions | Flat Mount or Flush Mount |
| Weight | 0.23 kg |
| Country of Origin | Made in Taiwan |
| Standard Warranty | 1 Year |
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