The NSR NSI1000 is a shipborne Universal AIS (Automatic Identification System) Transponder.
The NSI NSI1000 is a shipborne Universal AIS (Automatic Identification System) Transponder capable of exchanging navigation and ship data between own ship and other ships or coastal stations. The NSR NSI-1000 consists of a transponder unit and a compact display unit with LCD Display. The compact NSR NSI-1000 display is designed to accommodate a simple and space-saving installation with a user-friendly ergonomic design.
The transponder unit contains a VHF transmitter, two TDMA receivers on parallel VHF channels, a DSC channel 70 receiver, interface processor and internal GPS receiver. The GPS receiver provides UTC reference and also provides position, COG and SOG in the event that a connected external GPS receiver fails.