Simrad HALO 300X Radar System No Antenna 10m Cable RI-50

Introduction

The Simrad HALO 300X Radar System No Antenna 10m Cable and RI-50 for Boats & Marine Engines is a revolutionary black box radar system engineered for serious marine navigators. With an incredible 130-watt output, this unit delivers unmatched radar clarity and range, offering real-time situational awareness on open water. Whether you’re outfitting a commercial vessel or upgrading your sportfishing setup, the HALO 300X offers unrivaled performance. This system comes without an antenna but includes a 10m cable and the reliable RI-50 interface box to get you integrated with ease. Let’s dive deep into its specs, functionality, maintenance, and expert opinions on how this radar transforms navigation and safety on the water.

Overview / What Is Simrad HALO 300X Radar

The Simrad HALO 300X Radar System No Antenna 10m Cable and RI-50 is part of Simrad’s most advanced range of solid-state radar solutions. Designed with a powerful 130-watt transceiver, the HALO 300X utilizes pulse compression and beam sharpening technology to deliver superior target separation and range detection up to 96 nautical miles. It operates on Simrad’s proprietary VelocityTrack™ Doppler processing, giving users instant insight into which targets are approaching or moving away — a key safety feature when navigating busy waterways or offshore fishing grounds.

Unlike conventional radars, the HALO 300X offers almost instant start-up and low power consumption. It is ideal for vessels requiring long-distance awareness without compromising short-range visibility. Its interface via the RI-50 makes connection seamless with Simrad MFDs (like NSS evo3S), and the 10-meter cable simplifies installation. While the antenna must be purchased separately, this gives users the freedom to pair it with 3′, 4′, or 6′ open arrays based on vessel size and desired radar coverage.

Key Features of Simrad HALO 300X Radar System

• 130-watt solid-state output for long-range detection (up to 96nm)
• 10m cable included — quick plug-and-play compatibility
• RI-50 radar interface included for smooth MFD integration
• VelocityTrack™ Doppler technology for motion detection
• Beam sharpening for superior target separation
• InstantOn™ for near-instant radar readiness
• Compact black box unit allows flexible installation locations

This unit is perfect for commercial captains, serious anglers, and ocean cruisers who require precision and reliability from their electronics package.

How to Install Simrad HALO 300X Radar System

Installing the Simrad HALO 300X Radar System No Antenna 10m Cable and RI-50 requires basic knowledge of marine electronics. You start by selecting an appropriate open-array antenna (sold separately), such as a 3’ or 6’ Simrad open array. Mount this on a radar arch or mast ensuring it is free from obstructions. Connect the antenna to the HALO 300X radar processor unit using the included 10m cable. Secure the RI-50 interface box near your power source or MFD and interconnect using Ethernet.

Simrad’s plug-and-play architecture reduces complexity. Always seal connections with marine-grade waterproof connectors and run wiring through protected conduits. Simrad’s manuals also provide detailed wiring diagrams. After powering up, use the NSS evo3S or other compatible MFD to configure radar modes, target trails, and alerts for optimal performance.

Understanding the RI-50 Radar Interface Box

The RI-50 is a vital component for HALO 300X radar integration. It serves as the radar control hub, allowing your Simrad MFD to communicate effectively with the radar system. The RI-50 supports Ethernet and power connections, acting as a centralized node for streamlined radar operation.

Whether your vessel features a bridge console or cockpit helm, mounting the RI-50 near the MFD simplifies cabling. It also helps with diagnostics, enabling radar firmware updates and real-time performance analytics.

Maintenance Tips

To ensure long-term reliability and radar clarity, follow these best practices:

1. Regular Cable Inspections: Check the 10m Ethernet and power cable connections for corrosion or wear. Use dielectric grease on connectors for added protection.
2. Keep Software Updated: Periodically update your Simrad MFD and HALO 300X firmware via the RI-50 for performance boosts and security patches.
3. Antenna Care: If you pair it with a 3’, 4’, or 6’ array, clean the antenna regularly to remove salt and grime buildup.
4. Use Covers: Protect the radar unit and antenna when not in use using waterproof radar covers to minimize UV and salt exposure.

Following a scheduled maintenance plan ensures peak performance during your voyages and reduces troubleshooting risks offshore.

Expert Advice and Pro Recommendations

Professionals and seasoned captains recommend the Simrad HALO 300X 130w Radar System No Antenna 10m Cable and RI-50 for long-distance cruising and offshore fishing. Its high power and beam sharpening provide radar vision in all conditions — fog, storm, or moonless night. Experts suggest pairing this radar with a Simrad NSS evo3S 12” or 16” for the best user experience. You’ll get responsive target tracking, waypoint overlay, and AIS fusion.

Want a discount? Use the code WELCOME5 to receive 5% off. Combine it with a C-MAP Enhanced Chart for a complete navigation ecosystem.

Troubleshooting Simrad HALO 300X Issues

Common radar issues can include connectivity problems, weak signal returns, or Doppler misreading. If your HALO 300X isn’t performing correctly:

• Check the RI-50’s LED indicators to confirm data and power flow
• Inspect the 10m cable for damage or improper seating
• Run a diagnostic from your MFD to reset radar parameters

Simrad’s support portal and certified technicians can assist with advanced troubleshooting steps. Always keep firmware current to avoid software-related bugs.

Comparing the HALO 300X vs HALO 200X

Both radars offer solid-state performance, but the HALO 300X stands out with 130w power compared to the HALO 200X’s 50w. That means better long-range performance, enhanced Doppler detection, and faster updates. While the HALO 200X may suit small-to-mid vessels, the 300X is built for serious navigation in blue water conditions.

If you’re choosing between the two, consider your vessel size, cruising range, and need for multi-target tracking.

Detailed FAQ Section

What antenna is compatible with the Simrad HALO 300X Radar System?

The HALO 300X radar system supports Simrad’s open-array antennas, including the 3-foot, 4-foot, and 6-foot variants. The choice depends on your vessel size and desired radar beam width. Larger antennas like the 6’ offer narrower beams and better target separation at long ranges, ideal for offshore vessels. You can purchase the antenna separately based on your boat’s layout and radar needs. Installation typically includes mounting the array, connecting the 10m cable, and syncing with the HALO 300X unit.

How to install the Simrad HALO 300X with RI-50?

Installation requires mounting the radar antenna (purchased separately), connecting it to the HALO 300X black box unit using the provided 10m cable, and then connecting to the RI-50 interface box. The RI-50 is then connected to your Simrad MFD via Ethernet. The system is plug-and-play but should be installed using marine-grade tools and practices. Always refer to the official Simrad installation guide or hire a professional marine electronics installer to ensure safe and optimal performance.

What makes the Simrad HALO 300X ideal for commercial or offshore use?

Its 130-watt power output, long-range target detection, and solid-state design make it highly reliable in demanding marine environments. Its VelocityTrack™ Doppler technology helps identify moving targets instantly, a must-have for commercial navigation or blue water expeditions. Combined with low power consumption and instant-on capabilities, the Simrad HALO 300X is one of the most capable and advanced radar systems in its category.

Can the Simrad HALO 300X Radar be used with non-Simrad displays?

No, the HALO 300X radar system is designed specifically for integration with Simrad multifunction displays (MFDs) such as the NSS evo3 and evo3S series. While it uses standard Ethernet connections, its software and interface protocols are proprietary. Attempting to use it with non-Simrad MFDs will result in compatibility issues. For best results, pair the system with a current-generation Simrad MFD and ensure the latest firmware is installed.

What is the expected lifespan and warranty on this radar system?

The HALO 300X is built for marine durability, offering an expected lifespan of 7–10 years with proper maintenance. Simrad typically offers a two-year warranty on HALO radar systems, which may be extended if installed by a certified dealer. Regular inspections, software updates, and cable management will extend the system’s longevity. It’s also advisable to keep the unit dry and protected when not in use. For more on warranty options, visit the official Simrad or Yamaha Marine support channels.

Conclusion

In conclusion, the Simrad HALO 300X Radar System No Antenna 10m Cable and RI-50 offers best-in-class radar technology designed for professional-grade marine navigation. With its unmatched 130-watt power, plug-and-play setup, and Doppler-enhanced safety features, it’s a must-have for any vessel navigating complex waters. Its solid-state design ensures durability, while the RI-50 and 10m cable streamline installation and integration.

Whether you’re chasing tuna offshore or piloting a ferry through congested harbors, this system delivers peace of mind and cutting-edge radar clarity.

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