WhatsApp: +86 16626708626
Email: 
Phone: +86 16626708626Description
The Raymarine CN4-BELL is a specialized marine radar and alarm accessory designed to enhance safety and situational awareness on board vessels. This product is widely used in commercial shipping, fishing boats, yachts, and offshore platforms where advanced radar and audio signaling are crucial for navigation and hazard detection. It supports audible signaling tailored to high-traffic marine environments, alerting crews of collision risks, weather warnings, and other navigational alerts, reinforcing vessel safety protocols.
Unlike standard radar displays, the CN4-BELL provides real-time notifications triggering bell tones synchronized with radar data to ensure no risk goes unnoticed, especially in low-visibility or congested waterways. Its application is critical in harsh maritime conditions where continuous monitoring and prompt actions are essential. The device is typically integrated within Raymarine radar systems such as the Cyclone Radar and Magnum series for comprehensive navigation aid setups, forming part of an ecosystem that includes visual displays, signal processors, and communication modules. This accessory improves operational efficiency and crew response time, which is vital in commercial and safety-critical marine applications.
The CN4-BELL functions as an integral alarm signaling unit that connects seamlessly with Raymarine marine radar platforms. It enhances the overall control system by providing audible warnings for range and bearing detections as processed by the radar and navigation controllers. Its role in the marine automation architecture complements visual alert systems, delivering multi-sensory warning capabilities to the bridge team. This product thus serves not only as an alarm device but also as a dependable interface that boosts the onboard situational awareness network.
Raymarine designs the CN4-BELL to be rugged and straightforward, ideal for marine environments where exposure to salt spray, humidity, and temperature extremes is common. The device supports quick integration into existing radar systems and complies with maritime safety standards. Its form factor is optimized for installation in bridge control panels, offering clear acoustic signaling with low power consumption and high reliability. Through this accessory, engineers and marine integrators can confidently advance safety communication frameworks and reduce human reaction latency in complex marine traffic scenarios.
- CN4-BELL
| Parameter | Value |
|---|---|
| Model | CN4-BELL |
| Brand | Raymarine |
| Type | Marine Radar Audible Alarm Module |
| Application | Marine radar alert and signaling |
| Compatible Systems | Cyclone Radar, Magnum Radar Series |
| Power Supply | Typical 12V DC marine power |
| Operating Temperature | -25°C to +55°C |
| Protection Rating | IPX6 (Marine grade waterproofing) |
| Mounting | Bridge control panel or instrument housing |
| Interfaces | Radar interface integration |
| Certifications | Maritime safety and electromagnetic standards |
Related units include the Cyclone Radar series for high-performance imaging, the Magnum 4 kW magnetron radar for long-range detection, and other signaling modules that augment Raymarine’s marine control and automation suites.
Installation of the CN4-BELL should prioritize optimal acoustic reach and control panel accessibility. Proper grounding and power stabilization help ensure noise-free operation. Maintenance includes regular function tests of the bell tones, as well as inspection for corrosion or water ingress, common in marine environments. Firmware updates, if applicable, should be applied to maintain compatibility with evolving radar software.
