Simrad RGC12 manual RSR77 Steering Repeater Step, Introduction

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Installation Manual

5.3 RSR77 Steering Repeater (Step)

Introduction

The RSR steering repeater satisfy a number of applications where accurate repetition of ships heading is displayed for pilotage or navigation purpose.

The display consists of an electro-mechanically driven compass card graduated in degrees. A lubber line is provided at the 000 degree mark

Interface between the display and the ships system is through a cable, which may be terminated through a suitable junction box.

Alignment and dimming facilities are provided through a membrane keypad on the front of the steering repeaters.

Specifications

Overall dimensions:

196 x 196 mm

Card diameter:

120 mm

Depth: ………...................... 125 mm allowing for cable clearance)

Weight (nominal):

2.2 kg

Mounting options:

Trunnion or Panel mounted

Finish:

Satin black (RAL 9005)

Compass safe distance

2 m

Electrical

Power supply:

From gyro supply 24V, 35V, 50V, 70V

 

positive or negative common.

Overvoltage protection: Continuous 25%. Transient (100ms) 35%

Data input:

6 steps per degree24V, 35V, 50V, 70V

 

positive or negative common.

Data line current:

20 mA

Power line current:

500 mA

Operation

Display alignment: Continuous speed; one revolution (360°); per 20 seconds.

Display illumination: Push button operated providing 70 degrees back illumination to compass card and lubber line.

20220844B

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Contents Robertson RGC12 Page Installation Manual RGC12 Gyro Compass Document revisions Contents Bearing Repeater Connection Introduction Power Physical DimensionsEnvironmental specifications RGC12 Master CompassRGC12 Control Box General specificationsDigital output Analogue signal Optional output signals Special specifications optionCables General information Precaution before installationLogistics Terminal connector toolRobertson RGC12 Gyro Compass Jumper connection for 100/110V AC Mains supply 100/110V AC MainsItem no Name of part Quantity Spare partsInstallation Drawings Master Compass Installation outline Control Box Dimensions Control Box Installation outline RGC12 Inter Unit Wiring Diagram N3-082190 RGC12 External Wiring Diagram N3-082093C Specifications DR75 Digital Repeater NmeaIntroduction Operational Features InstallationElectrical Installation Controls DR75 Digital Repeater DimensionsIndicators ModesFlashing LCD display Operation RSR68 Steering Repeater StepIP54 RSR68 Steering Repeater Dimensions RSR77 Steering Repeater Step Black VDC Green Blue RSR77 Steering Repeater Dimensions 24VDC RP-41-1 Bearing RepeaterMB Repeater Holder MB Repeater Holder DimensionsBH Repeater Stand BH Repeater Stand DimensionsBearing Repeater Connection Bearing Repeater Connection DiagramAnalogue output 1 and 2 cannot be output simultaneously Change Over UnitChange Over Unit Bulkhead Type Outline 10 Change Over Unit Flush type Outline 11 Change Over Unit Wiring Diagram N3-082462A Robertson RGC12 Gyro Compass

RGC12 specifications

The Simrad RGC12 is an advanced marine navigation system designed to enhance ship maneuverability and operational efficiency. This state-of-the-art unit is particularly popular among commercial vessels, fishing boats, and recreational yachts, thanks to its robust features and cutting-edge technology.

One of the standout characteristics of the RGC12 is its highly accurate real-time positioning capabilities. Utilizing GNSS (Global Navigation Satellite System) technology, the RGC12 provides precise location data that is crucial for navigation and maneuvering in crowded or challenging maritime environments. This precision is enhanced by the device’s ability to integrate with various positioning systems, ensuring reliability even in areas with poor signal reception.

The RGC12 features an intuitive user interface that simplifies the navigation process. The large, high-resolution display allows for clear visibility of important navigational data, maps, and other critical information. This ensures that operators can make informed decisions quickly, enhancing safety during operations.

Another key feature of the RGC12 is its docking and steering assist capabilities. The advanced algorithms incorporated in the system allow for smooth and precise control of a vessel, especially when maneuvering in tight spaces such as harbors or marinas. The RGC12 can seamlessly interface with autopilots and other navigation systems, resulting in a fully integrated onboard solution that reduces the burden on the crew.

Furthermore, the RGC12 supports a variety of communication protocols, which allows for easy integration with existing ship systems. This compatibility enables vessel operators to customize their navigation setup to fit specific needs, enhancing operational efficiency. The system also provides real-time updates and alerts for potential hazards, weather changes, or navigation obstacles, contributing to safer voyages.

In terms of durability, the Simrad RGC12 is built to withstand harsh marine conditions. Its rugged design ensures reliability even in the most demanding environments. The system is resistant to water and corrosion, making it an excellent choice for long-term use on the open sea.

In summary, the Simrad RGC12 represents a leap forward in marine navigation technology. With its accurate positioning, user-friendly interface, advanced assistive features, and robust construction, it stands as a vital tool for modern mariners aiming to enhance safety and operational efficiency at sea.