AMEC B620WS Class B CSTDMA AIS Transponder with Wi-Fi & Integrated Splitter
The AMEC B620WS is the most fully featured model in the B620 series, combining 2W Class B CSTDMA AIS performance, built-in Wi-Fi, and an integrated VHF antenna splitter in one compact, rugged package. :contentReference[oaicite:0]{index=0}
Designed for cruisers, sailors, and power-conscious vessels, the B620WS simplifies installation by allowing the AIS transponder and VHF radio to share a single VHF antenna while simultaneously providing wireless AIS data streaming to compatible charting apps, tablets, smartphones, and PCs. :contentReference[oaicite:1]{index=1}
- 2W Class B CSTDMA AIS transponder
- Integrated VHF antenna splitter
- Built-in Wi-Fi connectivity
- Single antenna solution for AIS and VHF
- Low power consumption for continuous operation
Powered by AMEC's 3rd-generation AIS engine, the B620WS delivers exceptional reception sensitivity, reliable transmission performance, and low power consumption. Its Software Defined Radio (SDR) architecture and dual-channel AIS receiver provide dependable vessel tracking and target awareness in coastal and offshore environments. :contentReference[oaicite:2]{index=2}
The B620WS incorporates NMEA 2000, dual NMEA 0183 ports, USB-C connectivity, Wi-Fi networking, and an integrated antenna splitter, making it one of the most versatile AIS transponders available for modern recreational vessels. :contentReference[oaicite:3]{index=3}
Technology Overview
The B620WS utilizes CSTDMA (Carrier Sense Time Division Multiple Access) technology, the internationally recognized Class B AIS standard trusted by recreational boaters worldwide. Combined with AMEC's latest AIS engine, it delivers reliable AIS transmission, outstanding receiver sensitivity, and seamless integration with modern navigation systems. :contentReference[oaicite:4]{index=4}
Key Features
- 2W Class B CSTDMA AIS transponder
- Built-in Wi-Fi supporting Access Point and Client modes
- Integrated zero insertion loss VHF antenna splitter
- Single antenna solution for AIS and VHF radio
- 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
Applications
- Recreational cruising vessels
- Sailing vessels and power-conscious cruisers
- Coastal navigation
- Fishing vessels
- Single-antenna AIS/VHF installations
- Tablet- and app-based navigation systems
- Workboats and utility craft
- Fleet tracking and AIS monitoring
Top Specifications – B620WS
- 2W Class B CSTDMA AIS transponder (+33 dBm output)
- Integrated VHF antenna splitter (single antenna for AIS and VHF)
- Built-in Wi-Fi (IEEE 802.11 b/g/n)
- Supports up to 2 devices in Access Point mode
- Low power consumption: 160 mA average / 1.1 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 with approx. 2.5 m horizontal positioning accuracy
- NMEA 2000 Version 3.0, LEN=1
- Dual NMEA 0183 bi-directional ports
- USB-C interface for configuration and data output
- IP68 waterproof and dust-resistant housing
- Compact form factor: 151.22 x 128.57 x 49.87 mm
- Weight: 400 g
