em-trak B921 AIS Transponder/transceiver Class B with 2Watt transmit power
The B921 is a 2W CSTDMA Class B AIS transceiver, delivering em-trak's advanced performance and reliability through next-gen technology. Small and durable, this trusted transceiver processes all AIS transmissions in real-time, even at range limit, so you always have the complete picture and the time to respond.
em-trak's intelligent connectivity means the B921 can be connected to any chart-plotter and comes equipped with integrated GPS technology and best-in-class, ultra low power consumption.
Installation is also simplified with our unique FLEXI-FIT® bracket system to have you up and running in no time at all.
In the box:
- 1 x AIS Transceiver
- 1 x Power and Data Cable (2m)
- 1 x FLEXI-FIT Mounting Bracket – Complete with Screws & Optional Fixing Tape
Features:
- Certified AIS Class B – 2W CSTDMA
- Global Certification – USCG / FCC / Canada / Europe
- SRT-AIS™ transceiver engine for superlative proven performance
- FLEXI-FIT™ bracket system for easy, convenient and secure installation
- Integrated high-performance GPS receiver & antenna (external antenna optional)
- Water, pressure spray and damp proof – IPx6 & IPx7
- Ruggedized – protected from vibration, shock and extreme temperatures
- Small and lightweight
- Ultra-low power consumption – best in class
- NMEA0183 & NMEA2000
- Automated health and performance monitoring
- Silent Mode (transmit-off) function
- Enhanced RF screening to protect against electromagnetic interference
- Built-in power surge protection
Technical specifications:
PHYSICAL SPECIFICATION:
- Size - 150 X 110 mm
- Weight - 320g
ELECTRICAL SPECIFICATION:
- Power Supply - 12 or 24v Dc
- Power Consumption - 1.65W (135mA @ 12V)
- Galvanic Isolation - NMEA0183 Inputs Only
CONNECTORS:
- VFF Antenna Output - SO239
- VHF Radio Input - N/A
- GNSS Antenna - TNC
- Standard 5 Way NMEA2000 - Micro Connector
- Power/NMEA0183 - 12 Way Circular Multipole
- USB - Micro B
DATA INTERFACES:
- Physical Data Interfaces - NMEA0183 (2) NMEA2000 & USB
- WiFi Type - N/A
- Bluetooth Type - N/A
STANDARDS COMPLIANCE:
- AIS Standards - IEC62287-1 ED 3, ITU-R M.1371-5,
- Product Safety Standards - EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 EN62311:2008
CFR 47 PT1.1310 (2016) + Health Canada Safety Code 6 + ARPANSA Radiation Protection Series No.3 - Environmental Standard - IEC60945 EDITION 4
- Serial Data Interface Standards - IEC61162-1 ED 5.0 - IEC61162-2 ED 1.0
- GNSS Performance Standards IEC61108-1 ED 2.0 - IEC61108-02 ED 1.0
- NMEA2000 Interface Standard NMEA2000 EDITION 3.101
VHF TRANSCEIVER:
- Access Scheme- CSTDMA
- Operating Frequency Range - 156MHz To 163MHz
- AIS Receiver Sensitivity -111dBm
- AIS Transmit Power 2W (+33dBm)
GNNS RECEIVER & ANTENNA:
- Channels 72
- GNNS Type & Performance - GPS/Galileo + GLONASS or BEIDOU
Environmental Standard:
- Category - Exposed
- Water Proofing - Ipx6 And Ipx7
- Operating Temperature -25ºc To +55ºc
IN THE BOX:
- 1 X AIS TRANSCEIVER
- 1 X POWER AND DATA CABLE (2M)
- 1 X VHF RADIO ACCESSORY CABLE
- 1 X FLEXI-FIT MOUNTING BRACKET
- COMPLETE WITH SCREWS OR OPTIONAL FIXING TAPE
| Ais Function | Send and recieve (Transceiver) |
|---|---|
| AIS output power | 2 watt |
| Integrated GPS receiver | Yes |
| AIS with Wifi | No |
| AIS with Bluetooth | No |
| NMEA0183 interface | Yes |
| AIS NMEA2000 interface | Yes |
| Built-in antenna splitter | No |
| Transceiver Technology | CSTDMA |
| Certified AIS class | Class B |
| brands | em-Trak |
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