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Garmin Reactor 40 Steer-By-Wire Corepack f/Yamaha Helm Master w/GHC 50 Autopilot Instrument

The Garmin Reactor 40 Steer-By-Wire Corepack delivers advanced heading management for US Yamaha vessels, featuring full compatibility with Helm Master digital steering systems.

  • Display: GHC 50 Color LCD
  • Network: Yamaha Gateway Certified
  • Technology: SBW Digital Interface
  • Voltage: 10V-30V DC Supply
  • Rating: IPX7 Submersible Rating
$2,345.00

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SKU: GRM-R40-YAM-50 Category: Brand:
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GRM-R40-YAM-50

Description

Digital Helm Master and Network Analysis

Manual course corrections on high-performance outboards often suffer from digital signal lag in multi-engine setups. The Garmin Reactor 40 for Yamaha Helm Master utilizes a direct digital interface. This system regulates rudder gain via Yamaha proprietary protocols.

Telemetry is distributed through the NMEA 2000 network for high-speed communication with the GHC 50 display. The AHRS technology compensates for vessel motion in three axes simultaneously. Industrial-grade shielding prevents signal noise interference within the Yamaha digital bus.

Strategic Vessel Application

Mandatory for vessels utilizing Yamaha Helm Master or Bolt-on Digital Electric Steering configurations.

Technical Key Features

  • Yamaha Helm Master integration enables digital control
  • 9-axis AHRS compensates for extreme vessel pitch
  • GHC 50 display provides high resolution diagnostics
  • NMEA 2000 protocol ensures universal hardware connectivity
  • Digital command architecture eliminates hydraulic fluid maintenance
  • IPX7 waterproof rating protects core processor unit
  • Software calibration optimizes Yamaha outboard steering response

GARMIN Reactor 40 Steer-By-Wire Corepack f/Yamaha Helm Master w/GHC 50 Specifications

Display TypeGHC 50 (5-inch Touchscreen)
Control UnitReactor 40 CCU
Drive Unit CompatibilityYamaha Helm Master / Helm Master EX
Max Boat DisplacementEngine/System Dependent
Steering TypeElectronic Steer-By-Wire
Heading Sensor9-axis Solid-state AHRS
Operating Voltage10V to 30V DC
Power Consumption (Idle)Less than 200 mA
Power Consumption (Typical)System Dependent (Low Draw)
Networking (NMEA 2000/0183)NMEA 2000 / Yamaha Gateway
Wireless CapabilitiesANT+ / Wi-Fi
Integration (MFD Support)Full Garmin / Yamaha CL7 Integration
Sea State OptimizationSelf-learning Algorithms
Course Accuracy+/- 2 degrees
Rudder Reference SupportVirtual Rudder Feedback (Integrated)
Commissioning MethodDigital Configuration via GHC/MFD
Waterproof RatingIPX7
Operating Temperature-15°C to 55°C
Mounting OptionsFlush / Bracket Mount
Dimensions (Control Head)5.5" x 4.1" x 2.0"
In-box ContentsGHC 50, Reactor 40 CCU, GHP SBW ECU, Yamaha Cables
Key FeaturesOptimized for Yamaha DEC and Helm Master systems

Garmin Reactor 40 f/Yamaha Helm Master Technical Guide

How is the autopilot connected to Yamaha Helm Master?
The Reactor 40 connects to Yamaha Helm Master systems using a dedicated gateway cable that plugs into the Yamaha CommandLink Plus network. This allows the autopilot to send digital steering commands directly to the outboard's electronic actuators. It eliminates the need for hydraulic pumps, making it a "clean" installation.
Does this kit support Yamaha’s SetPoint and StayPoint features?
This Garmin corepack is designed to work alongside Yamaha’s proprietary features, providing advanced heading hold and waypoint navigation via the GHC 50. It utilizes the same digital data backbone to ensure there is no conflict between the engine's joystick controls and the autopilot's steering. Calibration is required through the GHC 50.
What are the display advantages of the GHC 50 on Yamaha boats?
The GHC 50 offers a high-resolution 5-inch WVGA touchscreen that provides clear visibility of autopilot status even in bright sunlight. It serves as the primary interface for commissioning the Yamaha digital steering system. Users can easily toggle between manual control and automated course-following modes with a single tap.
What maintenance is required for the steer-by-wire autopilot?
Since there are no hydraulic pumps or fluid lines to monitor, maintenance is primarily focused on software updates and electrical connection integrity. Ensure the NMEA 2000 and Yamaha Gateway connectors are free from corrosion and moisture. Periodically check the CCU mounting to ensure it hasn't shifted over time.
Can this system be used with G3 Vision Auto Guidance?
When networked with a Garmin chartplotter and BlueChart g3 Vision, this system supports Auto Guidance technology for calculated safe path steering. It leverages the precision of Yamaha's electronic actuators to navigate complex channels while factoring in boat dimensions. High-speed NMEA 2000 data transfer is required for this feature.

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