---
title: "NMEA Wi-Fi Gateways"
description: "Comparison of NMEA 0183 and NMEA 2000 to Wi-Fi gateways: ports, network load, networking, configuration, case and logging."
---

<!-- Generated from site/spreadsheets/*.xlsx by scripts/build-spreadsheets.mjs — do not edit directly. -->

Off-the-shelf gateways that bridge NMEA 0183 and/or NMEA 2000 onto Wi-Fi or Ethernet, compared when choosing one for a 36' sailing boat.
LEN is the NMEA 2000 Load Equivalency Number (1 LEN = 50 mA).

For more vendors and open source projects, see [NMEA Interfacing](../../open-source-projects/#nmea). Download the <img src="../../images/icons/excel.svg" width="16" height="16" alt="" style="display:inline;vertical-align:-2px"> [comparison spreadsheet (.xlsx)](../../downloads/nmea-wifi-gateways.xlsx).

| Brand | Model | NMEA 0183 Port | NMEA 2000 | LEN | Network | Configuration | Case | Storage | Comments |
|---|---|---|---|---|---|---|---|---|---|
| Actisense | W2K-1 | No | Yes | <2 | 2.4Ghz 802.11 b/g/n AP or Client | Web | IP67 | SD Card | 3 data servers, TCP/UDP, Broadcast N2K as N0183,Mount >5m from compass |
| Chetco | SeaSmart G3 | N/A | Yes | 1-6 | 2.4Ghz AP or client, Ethernet | Web |  | SD Card | 3G/4G/LAN Options, 802.11 b/g |
| Comar | i320w | 2 RX, 1 TX | No | N/A | 2.4Ghz 802.11 b/g/n AP or Client | Windows config app |  |  | 5 TCP servers, USB, Bi-directional |
| Digital Yacht | NavLink2 | No | Yes | 2 | 2.4Ghz, WPA2 | Web |  |  | 3 data servers, TCP/UDP (concurrent), WPA2 ESP32 |
| Digital Yacht | NjordLink | No | Yes | - | Wifi only for setup only | Web |  |  | Cloud control |
| HAT Labs | SH-wg | No | Yes | 2 | 2.4Ghz 802.11 b/g/n AP or Client | Web | Not waterproof |  | Open H/W and S/W,,, ESP32, 1 TCP Server, 1 UDP Server |
| Maretron | IPG100-01 | No | Yes | 3 | Ethernet only | N2KView app on iOS, Windows or device | IP67 |  | Not open, designed for N2KView with h/w keys |
| Onwa | KC-2W | 1 RX, 1 TX | Yes | 1 | 2.4Ghz AP or client | Windows config app |  |  | AP or client, Windows config tool |
| PredictWind | DataHub | No | Yes | N/A | Wifi | Web |  | SD Card | GPS, Wifi, 16Gb mem, Dedicated PSU |
| Quark Elec | A034B | 3 RX, 1 TX (A034 model is RX only) | Yes | - | Wifi | Windows config app |  |  | Opto-isolated RS422 only, Wifi and USB, Bi-directional, NMEA/Wifi x2 |
| ShipModul | MiniPlex-3Wi-N2K | 3 RX, 2 TX | Yes | 1 | 2.4Ghz 802.11 b/g/n AP or Client | Windows and MacOS config apps |  |  | USB, Bi-directional |
| Yacht Devices | YDEN-02 | No | Yes | 1 | Ethernet only | Web | Not waterproof | No SD Card, internal memory for recording | 3 data servers, TCP/UDP, Broadcast N2K as N0183 |
| Yacht Devices | YDNR-02 | 2 RX, 2 TX | Yes | 2 | 2.4Ghz 802.11 b/g/n AP or Client | Web | Not waterproof | No SD Card, internal mem for recording (12k points) | 3 data servers, TCP/UDP, Broadcast N2K as N0183, Bi-directional |
| Yacht Devices | YDWG-02 | No | Yes | 1 | 2.4Ghz 802.11 b/g/n AP or Client | Web | Not waterproof | No SD Card, internal memory for recording | 3 data servers, TCP/UDP, Broadcast N2K as N0183 |
| YakBitz | SeaYak ST1 WiFi/USB/NMEA | 1 RX, 1 TX | No | N/A | 2.4Ghz AP or client | Web |  |  | USB |