DEVICE: GPS, DGPS, GNSS
BRAND: NSR
TYPE: NGR-3000
NSR GPS NGR-3000 – IMO Type-Approved GNSS Navigator
Overview
The NSR NGR-3000 is a high-performance GNSS navigator designed for maritime applications, offering precise positioning and seamless integration with bridge systems. Equipped with a 7-inch color touchscreen display, it ensures optimal visibility and user-friendly operation in all lighting conditions. This navigator supports multiple GNSS constellations, including GPS, GLONASS, and BeiDou, providing enhanced accuracy and reliability for various navigation and communication equipment.
Key Features
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Multi-Constellation Support: Tracks GPS, GLONASS, and BeiDou satellites, ensuring robust positioning capabilities.
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High Accuracy: Provides position accuracy of approximately 2.5 meters (95% of the time), with a horizontal dilution of precision (HDOP) ≤ 4.
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Fast Position Fixing: Achieves warm start in 30 seconds and cold start in 45 seconds.
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Real-Time Updates: Position updates every second for continuous and steady own-ship tracking.
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Comprehensive Data Storage: Stores up to 999 waypoints and 30 routes, facilitating efficient route planning and navigation.
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Touchscreen Interface: 7-inch color LCD touchscreen with adjustable contrast and brilliance for clear visibility and ease of use.
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Bridge Alert Management (BAM) Compatibility: Dedicated port for BAM/INS connection, ensuring compliance with IMO MSC.302(87) requirements.
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Multiple Data Outputs: Offers up to 3 GNSS data outputs (RS422), supporting various bridge systems.
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Optional DGPS Capability: Compatible with the NDG-100 DGPS beacon receiver for enhanced positioning accuracy.
Technical Specifications
| Feature | Specification |
|---|---|
| GNSS Systems Supported | GPS, GLONASS, BeiDou |
| Position Accuracy | ~2.5 meters (95% of the time) |
| HDOP | ≤ 4 |
| Tracking Velocity | Up to 999 knots |
| Position Fixing Time | Warm start: 30 seconds; Cold start: 45 seconds |
| Position Update Interval | 1 second |
| Display | 7-inch color LCD touchscreen |
| Data Outputs | Up to 3 GNSS data outputs (RS422) |
| DGPS Compatibility | Optional via NDG-100 DGPS beacon receiver |
| Power Supply | 12–24 V DC |
| Operating Temperature | Antenna Unit: -25°C to +70°C; Main Unit: -15°C to +55°C |
| Waterproof Rating | Antenna Unit: IPX6; Main Unit: IP22 |
| Dimensions (Main Unit) | 145 (H) × 264 (W) × 80 (D) mm |
| Weight (Main Unit) | Approximately 2 kg |
Compliance and Approvals
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IMO MSC.112(73): Complies with the performance standards for GPS-based navigational equipment.
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IMO MSC.302(87): Meets the Bridge Alert Management (BAM) requirements.
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IEC 61108-1: Adheres to the performance and testing standards for GPS receivers.
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Type Approval: Certified by DNV-GL (Wheelmark) and CCS (China Classification Society).
