The em-trak B951 is a high transmit power (5W SOTDMA) AIS Class B transceiver that is small, light-weight, yet delivers the very best AIS receive and transmit performance so you see more AIS information and targets at maximum range all achieved with the least power consumption.
With built in intelligent connectivity, integrated next generation GPS receiver & antenna and a unique FLEXI-FIX bracket system, safe and secure installation is simple.
em-trak B951 Features
Certified AIS Class B 5W SOTDMA
Global Certification USCG / FCC / Canada / Europe
FLEXI-FIT bracket system for easy, convenient and secure installation
Integrated high-performance GPS receiver and 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
em-trak B951 Technical Specifications
PHYSICAL SPECIFICATION
Size 150mm x 110mm
Weight 320g
ELECTRICAL SPECIFICATION
Power Supply 12-24V DC
Power Consumption 1.65W (135mA @ 12V)
CONNECTORS
VHF Antenna Output SO239
VHF Radio Input SO239
GPS Antenna TNC
NMEA2000 Standard 5 Way Micro-C Connector
Power/NMEA0183 12 Way Circular Multipole
USB Micro USB
DATA INTERFACES
Physical Data Interfaces
NMEA0183 (2)
NMEA2000
USB
em-trak B951 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
STANDARDS COMPLIANCE
AIS Standards IEC62287-2 Ed 2
Product Safety Standards EN60950-1
Environmental Standard IEC60945 Ed 4
VHF TRANSCEIVER
Access Scheme SOTDMA
Operating Frequency Range 156MHz to 163MHz
AIS Receiver Sensitivity -111dBm
AIS Transmit Power 5W (+37dBm)
GPS RECEIVER & ANTENNA
Channels 72
GPS Type & Performance GPS/Galileo + GLONASS or BEIDOU
ENVIRONMENTAL STANDARD
Category Exposed
Water Proofing IPx6 & IPx7
Operating Temperature -25°C to +55°C
