Em-trak B921 AIS transponder (2W CSTDMA) with integrated GPS and the unique FLEXI-FIT bracket system. This AIS is rugged - protected against vibration, shock and extreme temperatures. Worldwide certification - USCG, FCC, Canada and Europe. Enhanced RF screening to protect against electromagnetic interference and built-in surge protection. The B921 has NMEA0183 and NMEA2000 connections.
Em-trak B921 AIS transponder specifications:
Size 150 mm x 110 mm
Weight - 320 g
Power supply - 12-24V DC
Power consumption - 1.65 W (135 mA at 12V)
Access scheme - CSTDMA
Operating frequency range - 156 MHz to 163 MHz
AIS receiver sensitivity - -111dBm
AIS transmit power - 2 W (+ 33 dBm)
AIS standards - IEC62287-1 Ed 3
72 channels
GPS / Galileo + GLONASS or BEIDOU
VHF antenna output - S0239
VHF antenna input - N / A
GPS antenna - TNC
NMEA2000 - Standard 5-way Micro-C connector
Power / NMEA0183 - 12-way circular multipole
Micro USB
IPx6 & IPx7
Operating temperature - -25°C to +55°C