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Product Description
RA-5 Dimmer For Rudder Angle Ind
Product Introduction
The Dimmer for Rudder Angle Indicators is a specialized marine-grade control unit designed to precisely adjust the illumination brightness of one or multiple rudder angle indicator displays. This essential accessory ensures optimal dial visibility under all ambient light conditions on the bridge—from pitch darkness during night watches to bright daylight—reducing eye strain for the helmsman and officer on watch and enhancing overall navigational safety.
Installed conveniently on the console or bridge control panel, the dimmer allows smooth, continuous adjustment of the indicator's backlight or scale lamp intensity. This prevents the display from being either glaringly bright in low-light situations or too dim to read in daylight, ensuring that the critical rudder position is instantly and comfortably readable at all times. Its integration is key to maintaining an ergonomic and fatigue-reduced bridge environment.
Engineered specifically for the maritime environment, the dimmer unit is housed in a compact, robust, and often waterproof or splash-proof casing. It is designed to be compatible with the standard electrical specifications of marine rudder angle indicator lighting circuits, typically handling 12V or 24V DC systems. The control features a smooth rotary knob or slider for intuitive operation, often with an integrated on/off switch for the illumination circuit.
A vital yet often overlooked component of a fully functional navigation system, the Rudder Angle Indicator Dimmer is a simple solution that significantly enhances the usability, safety, and professionalism of any vessel's steering control station.
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Technical Data
| Rudder transmitter | |
| Power | DC24V(+30%~-25%) |
| Indication Range | -40°~+40° |
| Sample resolution | 0.1° |
| Data transmitting rate | ≥5 times/s |
| Data output interface | RS485/CANBUS/ETHER |
| System Resolution | ≤0.1° |
| Environment Temperature | -15℃~+55℃ |
| Humidity | ≤93%(temperature range25℃~40℃) |
| Flush type and Wall type rudder angle indicator | |
| Power | DC24V(+30%~-25%) |
| Data input interface | Lsolated RS485/CANBUS |
| Digital display range | -40°~40°,3digit 0.56 inchred and green LED display |
| Digital display divsion value | 0.1° |
| Simulated Optical Column Display Range | -40°~+40° |
| Simulated Optical Column Display Division Value | 1° |
| Light Adjustment | panel buttons and external buttons.Digital display and simulated diaplay dimmer at thesame time. |
| Light Adjustment Range | 4 levels cycled/auto adjustment |
| Environment Temperature | -15℃~+55°℃(for indoors),-25℃~+70℃(foroutdoors) |
| Humidity | ≤93%(Temperature 25℃~40℃) |
| Three-sided rudder angle Indicator | |
| Power | DC24V(+30%~-25%) |
| Data input interface | Lsolated RS485/CANBUS |
| Digital display range | -40°~+40°,3 digital 1.2inch red(green)LED display |
| Digital display division value | 0.1° |
| Simulated Optical Column Display Range | -40°~+40° |
| Simulated Optical Column Display Division Value | 1° |
| Light Adjustment | panel buttonsand external buttons. |
| Light Adjustment Range | 4 levels adjustment/auto adjustment |
| Environment Temperature | 5℃~55℃(Installed indoors) |
| Humidity | ≤93%(Temperature:25℃~40℃) |
Rudder Angle Indicator
Rudder Angle Indicator Connection Diagram
