AMEC B620W Class B CSTDMA AIS Transponder with Wi-Fi
The AMEC B620W delivers reliable 2W Class B CSTDMA AIS performance with built-in Wi-Fi connectivity in a compact, rugged, and highly efficient package.
Designed for cruisers, sailors, and modern navigation systems, the B620W enables wireless AIS data streaming to compatible charting apps, tablets, smartphones, and PCs while maintaining a dedicated AIS antenna installation.
- 2W Class B CSTDMA AIS transponder
- Built-in Wi-Fi connectivity
- Wireless AIS data streaming to compatible mobile devices
- No integrated splitter — ideal for dedicated AIS antenna installations
- Low power consumption for continuous operation
Powered by AMEC's latest AIS platform, the B620W combines excellent AIS reception sensitivity, low power consumption, and modern connectivity options including NMEA 2000, NMEA 0183, USB-C, and Wi-Fi.
The B620W is well suited for vessels that want wireless AIS data access without the need for an integrated antenna splitter. It is a strong fit for installations with a dedicated AIS antenna or an existing external splitter.
Technology Overview
The B620W utilizes CSTDMA (Carrier Sense Time Division Multiple Access) technology, the internationally recognized Class B AIS standard trusted by recreational boaters worldwide. Combined with Software Defined Radio (SDR) architecture and a high-performance dual-channel AIS receiver, it provides dependable vessel tracking and target awareness for everyday cruising and coastal navigation.
Key Features
- 2W Class B CSTDMA AIS transponder
- Built-in Wi-Fi connectivity for wireless AIS data streaming
- Supports Access Point and Client Wi-Fi modes
- Software Defined Radio (SDR) architecture
- Dual-channel AIS receiver with outstanding sensitivity
- 72-channel multi-GNSS receiver
- GPS, Galileo, BeiDou, and GLONASS support
- Optional external GPS antenna available here
- NMEA 2000 and dual NMEA 0183 connectivity
- USB-C interface for programming and diagnostics
- IP68 waterproof and dust-resistant housing
- Compact, low-power design for continuous operation
Applications
- Recreational cruising vessels
- Sailing vessels and power-conscious cruisers
- Coastal navigation
- Fishing vessels
- Tablet- and app-based navigation systems
- Dedicated AIS antenna installations
- Workboats and utility craft
- Fleet tracking and AIS monitoring
Top Specifications – B620W
- 2W Class B CSTDMA AIS transponder
- Built-in Wi-Fi: 2.4 GHz IEEE 802.11 b/g/n
- Supports Access Point and Client Wi-Fi modes
- Low power consumption: 110 mA average / 1 A peak @ 12V DC
- Wide input voltage range: 9.6 – 31.2 V DC (12V / 24V systems)
- Dual AIS receivers with high sensitivity (< -111 dBm)
- Multi-constellation GNSS support: GPS, Galileo, BeiDou, GLONASS
- 72-channel GNSS receiver
- NMEA 2000 Version 3.0
- Dual NMEA 0183 bi-directional ports
- USB-C interface for configuration and data output
- IP68 waterproof and dust-resistant housing
- Compact form factor: 151.25 x 128.6 x 50 mm
- Weight: approx. 400 g
