Em-Trak B951 5W SOTDMA Class B AIS Transceiver - 430-0009

The B951 is a high-power (5W SOTDMA) Class B transceiver, delivering advanced performance and ultimate reliability through Em-Trak's next-gen technology. Small and durable, this trusted transceiver processes all AIS transmissions in real-time, with increased range and transmission priority so you always have the complete picture and the time to respond, even in the busiest waters.

Em-Trak's flexible, intelligent connectivity means the B951 can be paired to any chart-plotter and its next-gen GPS receiver and the antenna are already integrated inside the device to provide best-in-class, ultra-low power consumption, and performance. Em-Trak's unique FLEXI-FIT® bracket system completes the package and ensures easy installation.

Features:

• Certified AIS Class B - 5W SOTDMA
• Global certification - USCG/FCC/Canada/Europe
• SRT-AIS™ Transceiver Engine for superlative proven performance
• FLEXI-FIT™ bracket system for easy, convenient, and secure installation
• Internal high-performance GPS receiver and antenna (external antenna optional)
• Water, pressure spray, and damp proof (IPx6, IPx7 certified)
• Protected from vibration, shock, and extreme temperatures
• Small and lightweight
• Ultra-low power consumption - best in class
• NMEA 0183 and NMEA 2000
• Automated health and performance monitoring
• Silent mode (transmit-off) function
• Enhanced RF screening to protect against electromagnetic interference
• Built-in power surge protection

Specifications:

• Dimensions (H x W x D): 5.9" x 4.5" x 1.8" (150 x 115 x 45 mm)
• Weight: .83 lbs (375 g)
• Operating temperature: -13° to 131° F (-25° to 55° C)
• Ingress protection: IPx6 and IPx7
• Supply voltage: 12V or 24V DC
• Supply voltage range: 9.6V - 31.2V DC
• Average current (at 12V): 135mA
• Peak current: 2.5A
• Average power consumption (at 12V): 1.6W
• Galvanic isolation: NMEA 0183 inputs only, NMEA 2000, VHF antenna port
• Systems supported: GPS, GLONASS, BeiDou, Galileo (two of any combination, three including GPS, Galileo)
• Channels: 72
• Internal/external antenna: Internal or optional external antenna
• Time to first fix from a cold start: 26s
• VDL access scheme: SOTDMA
• Operating frequency: 156.025 MHz - 162.025 MHz
• Channel bandwidth: 25 kHz
• Receivers/transmitters: 2 x receivers, 1 x transmitter
• AIS receiver sensitivity (20% PER): -111 dBm
• AIS transmitter power: 5W (+37 dBm)

Included:

• AIS transceiver
• Power and data cable (2 m)
• FLEXI-FIT™ mounting bracket
• Complete with screws and optional fixing tape

Owner's Manual (2.29 MB)