Sevenstar Electronics AIS - True Dual channel AIS NMEA/USB Receiver.

Perfect for all AIS receiving applications, the all-new 2RxPRO from SevenStar monitors both AIS channels SIMULTANEOUSLY, so no more missed or delayed messages,
and gives the fastest warning of impending collision or other danger.
Features an integral NMEA mux so 4800 baud data can be combined with the
AIS data - no extra NMEA port needed. And it has USB output as well as NMEA0183.

MAIN FEATURES:
Simultaneously receives both AIS channels, 161.975 MHz & 162.025MHz
Exceptional sensitivity gives maximum reception range
Built-in NMEA0183 mux, so you don't run out of ports
NMEA and USB outputs - plug 'n play plotter interface
Small size, low cost, easy installation
Water resistant robust powder coated metal case
Simple LED activity indicator
S0-239 industry standard antenna socket (VHF in)
Integral 1.5m power cable
Integral 1.5m NMEA0183 cable (colour-coded)
USB type B socket (printer lead type)
Only 110 x 80 x 32 mm
9.6 to 28v supply, 90mA typ current (approx 1W at 12v)
38,400 baud NMEA output
4800 baud NMEA input
25kHz RF bandwidth
RF Sensitivity better than -107dBm for 20% PER
-25 to +55 degC