Actisense W2K-2 NMEA 2000® to Wi-Fi Gateway
The Actisense W2K-2 is a compact, low-power NMEA 2000 to Wi-Fi Gateway with
voyage data logging. It transfers data from an NMEA 2000 backbone to any device (laptop, tablet,
or smartphone) connected over Wi-Fi, and can stream that data as NMEA 0183 for broad compatibility
with navigation software and apps.
Key Selling Features
- NMEA 2000® to Wi-Fi gateway + voyage data logging in one device
- Streams vessel data over Wi-Fi to laptops, tablets, and phones
- Converts NMEA 2000® data to / from NMEA 0183 (streamed over Wi-Fi)
- Supports TCP and UDP with up to three separate data servers
- Selectable data protocols for compatibility with a wide range of software and apps
- Remote firmware upgradability
- Diagnostic LEDs for NMEA 2000 bus activity and Wi-Fi status
- Rugged IP67 case, internal antenna, unique SSID + default password per device
- Operates as a Wi-Fi Access Point and can also join an existing Wi-Fi network in Client Mode
- Automatically measures and reports NMEA 2000 bus voltage
- Embedded user manual accessible via a web browser
Important: The W2K-2 supports micro SD logging, but does not include an SD card as standard.
(Choose the size that fits your logging needs.)
What It Does
The W2K-2 lets you view and use NMEA 2000 data—position, SOG/COG, wind, depth, engine data, AIS targets, and more—over Wi-Fi
on compatible navigation apps and PC software. For apps expecting NMEA 0183, the W2K-2 can stream converted sentences
using Actisense’s proven conversion engine.
Voyage Data Logging
All received NMEA 2000 data (or a selected subset) can be logged to a micro SD card for later download. This is useful
for race analysis, logbook generation, diagnostics, and documenting voyages.
Specifications (Core)
| Power (from NMEA 2000 port) |
9–30 V DC |
| Current Draw |
70–80 mA @ 9V DC (max 220 mA) |
| LEN |
2 |
| NMEA 2000 Port |
250 kbps, M12 Male (A-coded) |
| Wi-Fi |
802.11 b/g/n (2.4 GHz), up to 150 Mbps |
| Wi-Fi Range (open space) |
~30 meters |
| Wi-Fi Security |
WPA-PSK, WPA2-PSK, WPA/WPA2 mixed (unique SSID + default password per device) |
| Environmental |
IP67 |
| Operating Temp |
-25°C to +70°C |
| Dimensions / Weight |
126 mm × 73 mm × 24 mm / 112 g |
| Certifications |
NMEA 2000 Certified, IEC 61162-1 & 61162-2 compliant, marine EMC + global approvals |
Downloads