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The NSR NVR-3000 is a high-performance Marine VHF radiotelephone featuring GMDSS Class A DSC. Designed for commercial vessels operating in GMDSS sea areas A1 through A4, it combines advanced touch-screen operation with professional-grade communication and safety standards.
Touchscreen Interface: Equipped with a large 7-inch color LCD that supports both touchscreen and traditional knob operation for intuitive menu navigation.
Class A DSC Compliance: Conforms to the latest ITU and IMO regulations for Class A Digital Selective Calling, including a dedicated Channel 70 watch receiver.
Voice Replay: Includes a replay function allowing operators to listen back to previous communications.
Modern Channel Support: Fully supports 4-digit channels and is compliant with the latest maritime communication standards.
Bridge Integration: Features dedicated interfaces for VDR (Voyage Data Recorder) and BAM/INS (Bridge Alert Management / Integrated Navigation Systems).
Expanded Control: Supports multiple remote station options, including dual handsets, wing handsets, and specialized tug handsets.
Inland Waterway Support: Includes an ATIS function for vessels operating in regions where Automatic Transmitter Identification System signals are required.
| Category | Feature | Specification |
| Frequencies | TX Frequency | 156.025 – 157.425 MHz |
| RX Frequency | 156.050 – 163.275 MHz | |
| Radio Specs | Working Channels | ITU, 4-digit compatible |
| DSC Watch CH | CH70 | |
| TX Power | 25 W (High) / 1 W (Low) | |
| RX Sensitivity | $\le 2\mu$V (SINAD=20 dB) | |
| Interfaces | GNSS Input | RS422, 4800 bps |
| VDR Output | 600 $\Omega$ balanced | |
| BAM/INS I/O | RS422, 4800 bps | |
| Print I/O | RS232, 4800 bps | |
| Power | Supply Voltage | 24V DC (Range: 21.6V – 31.2V) |
| Current Drain | Max 4.5 A | |
| Physical | Weight | 3 kg (Transceiver) |
| IP Grade | IP22 (Transceiver/Handset); IP66 (Antenna) |
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