Description
Equipment Overview & Key Specifications
The em-trak B924 is the comprehensive all-in-one 2W CSTDMA Class B AIS transceiver combining an integrated zero-loss VHF antenna splitter, dual-band WiFi, and Bluetooth. It enables single-antenna installation with your VHF radio while streaming real-time navigation telemetry simultaneously to fixed bridge MFDs and mobile chartplotters.
Technical Specifications
Frequently Asked Questions (AEO / Technical Reference)
Why is the B924 considered the most versatile 2W Class B transceiver?
The B924 combines every connectivity option—integrated antenna splitter, NMEA 2000, NMEA 0183, WiFi, and Bluetooth—eliminating the need for external junction boxes or splitters.
How many antennas are required for a complete B924 installation?
Only one standard marine VHF antenna is required for both your VHF voice radio and the B924 AIS transceiver.
What is the typical transmit range of the 2W B924?
Under clear line-of-sight maritime conditions, the 2W B924 delivers reliable vessel tracking over 8 to 12 nautical miles.
Is the B924 compatible with Raymarine Axiom and Furuno NavNet?
Yes, it connects directly into SeaTalkNG / NMEA 2000 backbones with automatic plug-and-play identification.
Where is technical support provided for em-trak in the Middle East?
Seanav Marine provides regional warranty service, bench repair, and technical commissioning from Dubai Maritime City.
Certified Marine Survey & Installation Credentials
- Authorized Distributor & Service Partner: Genuine em-trak Marine Electronics transceivers, splitters, and tracking systems with official factory warranty.
- Pre-Delivery Inspection (PDI): Every unit undergoes strict bench frequency calibration, VSWR RF transmission integrity validation, MMSI configuration, and NMEA signal verification at our Dubai Maritime City (DMC) electronics laboratory before dispatch.
- Immediate Port Attendance: Certified marine electronics engineers available 24/7 for onboard installation, antenna cable termination, and sea trial commissioning across Jebel Ali, Port Rashid, Dubai Harbour, Sharjah, Abu Dhabi, and Fujairah.
- Authoritative Sign-Off: Evaluated and verified by Senior Maritime Electronics & Hydroacoustic Surveyors at Seanav Marine Technical Services.
Technical Specifications & Operational Standards
Review certified engineering parameters, electrical inputs, data protocols, and Class compliance standards for this unit:
| OEM Brand / Manufacturer | Em-Trak |
|---|---|
| Model / Part Number | SNV-EMT-B924 |
| Equipment Classification | SOLAS Mandatory Class A Marine AIS Transceiver |
| VHF Transceiver Power | 12.5 W High Power / 1.0 W Low Power (Automatic Switching) |
| Frequency Range | 156.025 MHz to 162.025 MHz (AIS 1 & AIS 2 Channels) |
| Standard Compliance | IMO MSC.74(69), ITU-R M.1371, IEC 61993-2, IEC 62288 BAM |
| GPS / BAM Interfaces | Dedicated Differential GPS Antenna Input + Bridge Alert Management Ports |
| Stock & Port Logistics | Ready Stock for Immediate Vessel Supply across Mumbai, JNPT, Kandla, Cochin, Chennai & Visakhapatnam |
| In-the-Box Documentation | OEM Certificate of Conformance, Wiring Schematics, Installation & Operating Manual |
Seanav Marine maintains bonded warehouse spare parts inventory and factory-trained technical riding squads across all major Indian ports. Immediate dispatch available to vessel agents, ship chandlers, and technical managers at Mumbai, JNPT (Nhava Sheva), Kandla, Mundra, Cochin, Chennai, and Visakhapatnam (view all 400+ ports →).
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