The NSR NVX-3000 is a marine NAVTEX receiver used to receive navigational warnings, meteorological forecasts, and maritime safety information transmitted by shore stations. It can receive three international NAVTEX frequencies simultaneously: 518 kHz, 490 kHz and 4209.5 kHz. It features a 7-inch colour touchscreen, 72-hour message storage, and interfaces for bridge alert management and integrated navigation systems.

Technical Specification

Specification	Details
Make	NSR (New Sunrise Co., Ltd.)
Model	NVX-3000
Product Name	NAVTEX Receiver
Equipment Type	Marine NAVTEX Receiver
Application	Reception of navigational warnings, weather forecasts and maritime safety information
Origin Country	China
Radio Technology	Software Defined Radio (SDR)
Receiving Frequency 1	518 kHz
Receiving Frequency 2	490 kHz
Receiving Frequency 3	4209.5 kHz
Receiving Channels	Three channels simultaneously
Reception Mode	F1B
Receiver Sensitivity	Better than −107 dBm
Display Type	Colour LCD touchscreen
Display Size	7 inches
Display Resolution	800 × 480 pixels
Display Area	154 × 87 mm (W × H)
Message Storage	72 hours
NMEA Input Sentences	ZDA, RMC
BAM/INS Input Sentences	NRM, CRQ, ACK, ACN
BAM/INS Output Sentences	ALR, NRX, NRM, ACN, ACK, ALF, ALC, ARC, HBT
Printer Interface	Optional external printer interface
External Alarm Output	Supported
Mounting	Desktop or flush mounting
Power Supply	DC 24 V
Input Voltage Range	21.6–31.2 V DC
Average Power Consumption	10 W
Receiver Dimensions	264 × 145 × 83 mm (W × H × D)
Receiver Weight	2.3 kg
Receiver Protection Rating	IP22
Antenna Protection Rating	IP66
Receiver Operating Temperature	−20°C to +55°C
Antenna Operating Temperature	−40°C to +55°C
Standard Compass Safe Distance	1.15 m
Standard Antenna	NXA-200 loop antenna
Optional Printer	NPT-100
Type Approval	DNV (MED) for NVX-3000
Applicable Standards	IMO MSC.508(105), IMO MSC.302(87), IEC 62923-1, IEC 62923-2 and IEC 62288