em-trak B200 Class B AIS Transceiver – 5W SOTDMA w/Battery Backup
The em-trak B200 combines 5-watt SOTDMA Class B AIS transmission with battery backup. This configuration helps maintain vessel identification and position reporting during primary power interruptions, while received AIS targets improve traffic awareness and support more informed navigation decisions in busy waterways.
EM-TRAK B200 Class B AIS Transceiver (5W SOTDMA) Specifications
| Communication Type | High-Power Class B+ AIS Transceiver |
| AIS Class/Protocol | SOTDMA (Class A Priority Logic) |
| Output Power | 5W Output Capacity |
| Frequency Range | 156.025 – 162.025 MHz |
| Reporting Rate | Every 5 Seconds (Speed Dependent) |
| Operating Voltage | 12V / 24V DC Support |
| Current Draw | < 2.5A Peak / 220mA Average |
| Interface/Networking | NMEA 2000, NMEA 0183, WiFi, USB |
| Internal GPS | 72-Channel Integrated GNSS Receiver |
| Display Type | Multi-Color LED Status & Internal Display |
| Waterproof Rating | IP67 Fully Waterproof |
| Operating Temperature | -25°C to +55°C Marine Grade |
| Length (Overall) | 210 mm Main Chassis |
| Width/Diameter | 105 mm Body Width |
| Weight | 1.2 kg (with Battery Pack) |
| Included Accessories | External GPS Antenna, Power Cable, Battery Backup Unit |
| Key Mechanical Feature | Internal battery provides up to 12 hours of emergency operation |
Common Question of em-trak B200
What is the B200 transceiver?
The em-trak B200 is a Class B AIS transceiver with 5W SOTDMA and battery backup according to the listing. It transmits and receives vessel data. Confirm antenna, GPS, display, battery condition, charging, power supply, wiring, and marine AIS transceiver compatibility before installation.
What does battery backup provide?
Battery backup provides continued operation during a primary power interruption, subject to battery condition and system design. Confirm backup duration, charging method, battery maintenance, antenna, GPS, display, and wiring before relying on the feature during an outage.
Is it a Class B+ AIS?
Yes. The listing identifies 5W SOTDMA operation, commonly associated with higher-power Class B transmission. Confirm the exact regulatory classification, transmission settings, GPS, antenna, and regional requirements through em-trak documentation before commissioning.
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