NSR NAB-1000

NSR NAB-1000 is a class B automatic identification system (AIS) manufactured by the Chinese company New Sunrise (NSR), certified by CCS and VR, fully complies with AIS Class B IEC 62287-1, ITU-R.M 1371-4. Class B AIS is designed for installation on the so-called non-conventional (non-SOLAS) ships, it is structurally made as a transponder unit without a display, but can optionally be supplemented with a separate visualization device. The presented model uses modern CSTDMA signal coding technology (packets, timeslots) and can exchange information with other
AIS class A and B transponders, as well as AIS ATON, AIS SART and MOB.

Main characteristics
Frequency range	156.025 – 162.025 MHz
Output power	2 Wt
Supply voltage	24 V DC (12-38 V)
Transmission channels	Ch2087, Ch2088
Receive sensitivity	no worse -109 дБм
Channel pitch	25 kHz
Signal encoding	CSTDMA
Communication Protocol	NMEA0183, 38400 бод
Antenna connectors	50 Ohm, TNC (GPS), BNC (VHF)
Ports	RS-232 x 1, RS-422 x 1
Dimensions	81 х 174 х 160 mm
Weight	1,4 kg (transponder)