Brand Background
Rolls-Royce, as a British brand with deep heritage and excellent reputation, has left its mark in several high-end manufacturing fields. In the automotive field, its luxury cars have become synonymous with the world’s top luxury cars for their extreme craftsmanship, luxurious interiors and outstanding performance. In aerospace, Rolls-Royce’s engine technology is a world leader, providing powerful and reliable power for many advanced aircraft models.
In the field of marine equipment, Rolls-Royce has also demonstrated its extraordinary strength. Since its entry into this field, it has rapidly become a leading supplier of key equipment such as marine controllers by virtue of its accumulated technological advantages in machinery manufacturing, electronic control and material science. Over the years, Rolls-Royce has always been persistently pursuing quality, strictly following the international high standards in product development and production, and each marine controller has gone through countless harsh tests and optimisation to ensure its stable operation in the complex, changeable and harsh marine environment, and provide a solid guarantee for the safe navigation and efficient operation of the vessels, which is why its products are trusted and favoured by the global shipping enterprises, yacht manufacturers and maritime agencies. and maritime organisations around the world.

Specification
Model and part number: The model number of this marine controller is H1111.0103, and the Rolls-Royce exclusive part number is 75669. This specific combination of model number and part number is like a unique ‘ID card’ of the product, which not only facilitates accurate identification and management in production, sales and after-sales, but also reflects its specific positioning and design standards in Rolls-Royce marine controller product line.

Frequency: The working frequency is h6029/300MHz, which is carefully adjusted to avoid signal interference with other electronic equipment on the ship, ensuring stable and high-speed data transmission and command interaction between the controller and various controlled devices, and guaranteeing the smooth operation of the ship control system.
Weight: about 2.040kg. Reasonable weight design takes into account the convenience of equipment installation and stability in the vibration environment of the ship. It will not bring a big burden to the ship’s load and space layout due to excessive weight, but can effectively resist the vibration and shaking of the ship’s hull when the ship is sailing with its own weight and stable mounting structure, so as to maintain the normal working condition of the equipment.

PIC code version: Currently it is version 2.2. PIC (Peripheral Interface Controller) code is a key part of the core running program of the controller, and its version is constantly updated, which means that its functions are optimised and perfected. 2.2 version, on the basis of the previous version, further improves the compatibility with all kinds of marine equipment, the accuracy of the control algorithm and the function of the control algorithm. Version 2.2, on the basis of the previous version, further improves the compatibility with all kinds of marine equipment, the accuracy of control algorithms and the stability of the system operation, which brings users a better experience.

Characteristics
High reliability
Material selection: the shell is made of high-strength, corrosion-resistant special alloy material, which can effectively resist the erosion of seawater, salt spray corrosion and the influence of humid air, even if it is in a harsh marine environment for a long period of time, it can also prevent the shell from rusting and deformation, so as to provide reliable physical protection for the internal precision electronic components.
Manufacturing process: the internal electronic components are assembled through strict screening and high-precision SMD and welding processes, with solid solder joints and stable electrical connections. At the same time, in the production process, the use of advanced potting technology, the key circuit modules will be potting in a special insulation, moisture-proof materials to further enhance its resistance to vibration, shock, and waterproof, dust-proof ability, greatly reducing the probability of failure due to environmental factors.

Anti-interference design: Equipped with multiple electromagnetic shielding measures, from the layout design of the circuit board to the overall structure of the shielding setup, effectively blocking the influence of external electromagnetic interference on the internal circuitry of the controller. In addition, at the level of software algorithm, it adopts advanced anti-interference filtering technology, which can monitor and process the input and output signals in real time, and automatically identify and reject the interference signals, so as to ensure that the commands received and sent by the controller are accurate, and to guarantee the continuous and stable operation of the control system of the ship.

Precise control
Control Algorithm: Built-in advanced and complex control algorithm can accurately calculate the control parameters for each equipment of the ship in real time according to the ship’s operation status, sensor feedback data and operator’s instruction. For example, when adjusting the engine speed, it can accurately control the fuel injection volume or motor output power according to the ship’s load, sailing speed requirements, sea conditions and other factors, so as to realise the precise adjustment of the engine speed and control the error within a very small range.
Sensor co-operation: It works closely with all kinds of high-precision sensors on the ship, such as speed sensors, pressure sensors, position sensors and so on. Through fast and accurate collection of sensor data, the controller can grasp the actual operating condition of the ship’s equipment in time and make corresponding control decisions accordingly, realising fine control of the ship’s equipment and meeting the stringent requirements for ship control accuracy under different navigational conditions (e.g. entering and exiting ports, ocean voyages, coping with adverse sea conditions, etc.).
S

trong compatibility
Hardware interfaces: It has rich and diversified standardised hardware interfaces, such as common RS-232 and RS-485 serial communication interfaces, CAN bus interfaces, and various analogue and digital input and output interfaces, etc. These interfaces can be easily and quickly connected with the ship’s equipment. These interfaces can be easily and quickly connected to the ship’s engine control system, generator control system, navigation system, steering control system and other equipment for physical connection, to achieve data sharing and cooperative work between different devices.
Software protocol: It supports a variety of common industrial communication protocols, such as MODBUS protocol, PROFIBUS protocol, etc., as well as some specific communication protocols for the marine industry. This makes the controller in the software level with different brands and models of marine equipment to achieve seamless docking, without the need for complex interface conversion or custom development, greatly improving the efficiency and flexibility of the marine system integration, reducing the system construction costs.

Easy maintenance
Modular structure: The overall design adopts the modular concept, dividing the controller into several functionally independent modules, such as power supply module, communication module, control computing module, input and output module, etc. When a module fails, it is easy to maintain. When a module fails, maintenance personnel can quickly locate and directly replace the corresponding module, without the need for large-scale dismantling and testing of the entire controller, greatly shortening the maintenance time and reducing the difficulty of maintenance.
Fault diagnosis: The built-in perfect fault diagnosis system can monitor and analyse its own operation status in real time. Once a fault is detected, the system immediately generates a detailed fault report, including the type of fault, the location of the fault, the possible causes and other information.

Maintenance personnel can read the fault report through the controller’s own display or connected to external devices (such as computers), so as to carry out targeted maintenance, reducing fault detection time and improving maintenance efficiency.
Convenient maintenance design: the controller’s shell design gives full consideration to the convenience of maintenance, with easy-to-open and close access doors or covers, neat and orderly internal wiring and clear labelling, and key components are equipped with easy-to-plug connection interfaces, which is convenient for maintenance personnel to carry out daily inspection, cleaning and component replacement and other maintenance work.

Scenario Application
Merchant Marine
Cargo ships: For all kinds of cargo ships with huge cargo carrying capacity, it is necessary to ensure that the power system of the ship always operates stably and efficiently during the long-distance transport. Rolls-Royce H1111.0103 marine controller can accurately control the output power of the engine, adjust the engine speed and fuel injection volume in real time according to the cargo ship’s load, the sea conditions of the sailing routes and the optimization demand of fuel consumption, so as to ensure the ship’s sailing speed while minimizing fuel consumption and improving the economy of transportation. In addition, through the co-operation with the navigation system, the controller can also accurately control the steering of the rudder according to the route information, to ensure that the cargo ship navigates safely and accurately along the predetermined route, and to avoid navigational delays or safety risks due to deviation of the heading.

Oil tankers: Oil tankers transport flammable and explosive oil and other dangerous chemicals, which requires high safety and stability of the ship. The application of the controller on the tanker can, on the one hand, reliably control the power system and auxiliary equipment of the tanker, ensure the smooth operation of the ship during navigation, and reduce the safety risks caused by equipment failure. On the other hand, by connecting with the liquid level monitoring system and oil temperature control system on the tanker, the controller can grasp the status of the cargo in the tank in real time and automatically control the related equipments according to the preset parameters, such as oil pumps, heating devices, etc., so as to guarantee the safety and quality of the cargo transport process.

Container ships: Container ships usually need to enter and exit ports frequently, which requires more demanding requirements on the manoeuvrability of the ships. Rolls-Royce marine controller, with its precise control ability, can quickly and accurately control the start and stop of the engine, the change of rotational speed and the steering angle of the rudder when the ship enters and leaves the port, so that the ship can flexibly cope with the complex environment of the port waters, such as narrow fairways, dense ship traffic, and so on. Meanwhile, during ocean voyage, the controller can optimise the power distribution of the ship according to the cargo layout and sailing status of the container ship to ensure the stability and safety of the ship during high-speed voyage.

Yacht field
Luxury yachts: luxury yacht users are often in pursuit of the ultimate sailing experience and high-end control performance, H1111.0103 marine controller can provide luxury yachts with precise and sensitive control feeling. By integrating with the advanced cockpit control system on the yacht, the driver can easily control all the equipments of the vessel through the operation console, such as the acceleration and deceleration of the engine, the steering of the yacht, the mooring and other operations can be achieved with precise response, which can bring the driver a smooth and enjoyable experience like driving a top-class sports car. In addition, the controller can also be linked with the yacht’s entertainment system, air conditioning system and other auxiliary equipment, according to the driver’s needs to automatically adjust the operating state of the relevant equipment, creating a comfortable and pleasant sailing environment.

Warship field
Combat ships: When warships carry out combat missions, they are faced with the complex, changing and dangerous environment of the sea battlefield, which has extremely high requirements on the mobility, reliability and response speed of the ships. Rolls-Royce marine controllers can work stably under harsh electromagnetic interference, wave impact and other environments, and provide reliable control support for the power system, weapon system and all kinds of on-board equipment of warships. For example, when the ship carries out high-speed evasive manoeuvres, the controller can quickly adjust the engine power and rudder steering, so that the ship can quickly and flexibly change the heading and speed to avoid enemy attacks. At the same time, through the close connection with the ship’s combat command system, the controller can accurately control the start of the weapon system, targeting and launching operations according to the combat instructions, providing a strong guarantee for the combat effectiveness of the warship.

Patrol ships: Patrol ships need to cruise on the sea for a long time when carrying out daily patrol and alert tasks, which requires high stability and durability of the equipment. The controller can ensure the continuous and stable operation of the power system of the patrol ship, reduce the failure rate of the equipment, and reduce the interruption of the patrol mission caused by equipment maintenance. Moreover, by working with the ship’s reconnaissance equipment and communication equipment, the controller can flexibly adjust the ship’s sailing speed and position according to the needs of the reconnaissance mission, guaranteeing the optimal working condition of the reconnaissance equipment, and at the same time, ensuring the stable connection of the communication equipment, realising the real-time information interaction with the command centre.