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The NAVIPILOT 4500N ushers in the future of heading control systems. The cutting-edge solution is networked, adaptive, and self-tuning, offering unparalleled performance and ease of use.
NAVIPILOT 4500N revolutionizes vessel navigation by efficiently maintaining course, resulting in reduced fuel consumption, emissions, and bridge workload. With our advanced technology, you can navigate with confidence, knowing that your vessel is precisely on track.
Designed with user-friendliness in mind, NAVIPILOT 4500N features a vibrant color touchscreen interface. Intuitive and straightforward, it allows for seamless operation. The heading control functionality is safely managed through a dial wheel and buttons, ensuring no unintended changes occur.
Experience the next level of precision and efficiency with NAVIPILOT 4500N. Improve your vessel’s performance, reduce environmental impact, and enhance the safety of your navigation operations.
| Parameter | Control & Display Unit (CDU) | Autopilot Processing Unit (APU) |
| Part Number | 074929-0000-000 |
074928-0000-000 |
| Supply Voltage | $24\text{V DC}$ (Dual Main / Backup inputs) | $24\text{V DC}$ |
| Input Range | $18\text{V DC}$ to $32\text{V DC}$ | $18\text{V DC}$ to $32\text{V DC}$ |
| User Interface | 7-inch Color Touchscreen Display with dedicated illuminated dial wheel & tactile physical buttons for heading adjustments | Main processing and integration hub |
| Interface Category | Specifications & Supported Formats |
| Serial Inputs (IEC 61162-1) |
• Heading Rx (2x): Dual Heading sources ( • Speed Rx (1x): Speed Over Ground (SOG) / Speed Through Water (STW) • GNSS Rx (1x): Position data input • Rudder Order & Nav (Rx/Tx): Steering interface & route navigation • CAM Rx/Tx: Centralized Alert Management |
| High-Speed Serial (IEC 61162-2) | 1x Spare High-Speed Rx/Tx Port |
| Serial Outputs |
• Heading Monitor (HDG Mon Tx): External repeaters • VDR Tx: Output to Voyage Data Recorder ( |
| Analogue Outputs | 2x Rudder Order Out: Proportional control ($\pm 10\text{V DC}$ or $4\text{–}20\text{ mA}$) |
| Relay & Status I/O |
Outputs: System Failure, Power Failure, Low Power, Override, Auto Active, Off Heading, Backup Navigator Call (BNWAS), Mute Out, HDG Difference Alert, Track Control Inputs: Auto Mode, Override Mode, Mute, $180^\circ$ Gyro Offset (Double-ended ferry operation) |
| Feature | Technical Description |
| Adaptive Steering Algorithm | Continuously self-tunes steering behavior in real-time to adapt to vessel load, draft, trim, and weather conditions. |
| Steering Modes | AUTO (Heading Control), TRACK (MED Category C Track Control), Rate of Turn mode, Radius Turn mode, Rudder Limit mode. |
| Track Control Integration | Interfaced directly with Sperry Marine VisionMaster ECDIS to follow pre-planned route waypoints continuously. |
| High-Speed Craft (HSC) | Includes jet dead-band compensation and hysteresis fine-tuning tailored for High-Speed Craft. |
| Manual Steering Integration | Fully compatible with NAVIGUIDE 4000 manual steering control systems. |
| Parameter | Control & Display Unit (CDU) | Autopilot Processing Unit (APU) |
| Dimensions (H x W x D) | $144 \times 288 \times 106\text{ mm}$ | $117 \times 450 \times 306\text{ mm}$ |
| Console Cut-out | $278 \times 135\text{ mm}$ | — |
| Weight | $1.5\text{ kg}$ | $2.5\text{ kg}$ |
| Enclosure Rating | IP24 (Front panel when console-mounted) | IP20 |
| Operating Temperature | $-15^\circ\text{C}$ to $+55^\circ\text{C}$ | $-15^\circ\text{C}$ to $+55^\circ\text{C}$ |
| Storage Temperature | $-25^\circ\text{C}$ to $+70^\circ\text{C}$ | $-25^\circ\text{C}$ to $+70^\circ\text{C}$ |
Manufacturer: Northrop Grumman Sperry Marine B.V. (German Branch, Hamburg, Germany)
MED / Wheelmark Certification: MED Module B & Module D Type Approved (Notified Body DNV)
Applied Standards:
Heading Control Systems (HCS): ISO 11674, ISO 16329
Track Control Systems (TCS): IEC 62065 (interfaced with VisionMaster ECDIS)
General Marine & Navigation Standards: IEC 60945, IEC 61162-1/-2, IMO Res. A.342(IX), MSC.191(79), MSC.64(67) Annex 3, MSC.302(87) BAMS
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