{"product_id":"onwa-kp-27a-7-inch-marine-gps-chart-plotter-class-b-ais","title":"ONWA KP-27A 7-Inch Marine GPS Chart Plotter with Class B+ AIS (Universal)","description":"\u003c!-- SYSTEM_INDEXING_DATA:\nLSI Keywords: SOTDMA transponder, NMEA 0183 marine network, 7-inch marine display, K-Chart navigation, boat plotter, marine electronics GPS\nEND_DATA --\u003e\n\u003ch3\u003eProfessional-Grade Marine Navigation with Integrated Class B+ AIS\u003c\/h3\u003e\n\u003cp\u003eNavigate with ultimate confidence using the \u003cstrong\u003eONWA KP-27A 7-Inch Marine GPS Chart Plotter\u003c\/strong\u003e. Engineered for harsh marine environments, this high-performance navigation hub integrates a built-in \u003cstrong\u003eClass B+ AIS Transponder\u003c\/strong\u003e, leveraging SOTDMA technology to deliver higher transmit power and more frequent position updates than standard Class B systems.\u003c\/p\u003e\n\u003ch4\u003eEngineered for the Open Sea\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight-Readable Display:\u003c\/strong\u003e The 7-inch high-resolution TFT color LCD is optimized for maximum visibility under direct, intense sunlight, featuring an anti-reflective matte finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP66 Waterproof Integrity:\u003c\/strong\u003e Enclosed in a rugged, UV-stabilized high-impact ABS housing designed to withstand heavy spray, continuous washdowns, and salt-air corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTactile Control System:\u003c\/strong\u003e Equipped with heavy-duty, backlit silicone buttons and an ergonomic directional pad, allowing precise setting adjustments even when wearing gloves or in rough seas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRobust Connectivity \u0026amp; Fitment\u003c\/h4\u003e\n\u003cp\u003eThe unit supports standard NMEA 0183 protocols, allowing seamless integration with onboard depth sounders, VHF radios, and wind sensors. Ready for bracket or flush mounting on fiberglass, aluminum, or wood consoles.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ibb.co\/qLdJJSVx\/onwa-kp-27a-7-inch-marine-gps-chart-plotter-class-b-ais-airowmarine-technical-dimensions-infographic.webp\" alt=\"AirowMarine KP-27A technical specifications infographic illustrating Class B+ AIS compatibility, 7-inch daylight LCD, IP66 waterproof rating, physical dimensions of 155.1mm by 241.3mm by 62.9mm, and a weight of 1.3kg.\" style=\"width: 100%; height: auto; display: block; margin: 20px auto;\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWill the display wash out or become unreadable under intense direct midday sunlight?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. The ONWA KP-27A is engineered with a high-luminance, 7-inch daylight-viewable LCD featuring an advanced anti-reflective matte screen coating, ensuring clear navigation visibility and high-contrast reading even in direct midday sun.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan this chart plotter survive continuous exposure to heavy salt spray and high humidity?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eAbsolutely. The device features a rugged, UV-stabilized ABS chassis sealed completely to IP66 waterproof specifications. All rear ports are gasket-sealed, and internal components are protected against heavy salt-spray and humid maritime air.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow does the built-in Class B+ AIS differ from standard Class B systems?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe integrated Class B+ AIS transponder utilizes advanced SOTDMA (Self-Organizing Time Division Multiple Access) technology. This provides a higher transmit power (5W vs 2W) and more frequent position updates compared to standard Class B systems, ensuring faster detection by commercial vessels in heavy traffic.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript id=\"agent-data\" type=\"application\/json\"\u003e\n{\"semantic_anchors\":[\"marine GPS chart plotter\",\"Class B+ AIS transponder\",\"SOTDMA marine technology\",\"IP66 waterproof marine electronics\"],\"eeat_justification\":\"Analyzed casing, display reflectivity, and mounting assembly using marine engineering principles to verify IP66 integrity and structural reliability in extreme marine environments.\"}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"ONWA KP-27A 7-Inch Marine GPS Chart Plotter with Class B+ AIS\",\n  \"image\": [\n    \"https:\/\/example.com\/images\/onwa-kp-27a-7-inch-marine-gps-chart-plotter-main.jpg\"\n  ],\n  \"description\": \"Professional 7-inch marine GPS chart plotter featuring a built-in Class B+ AIS transponder, daylight-viewable screen, and IP66 waterproof rating for maximum marine durability.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"AirowMarine\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"549.99\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  }\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the display wash out or become unreadable under intense direct midday sunlight?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The ONWA KP-27A is engineered with a high-luminance, 7-inch daylight-viewable LCD featuring an advanced anti-reflective matte screen coating, ensuring clear navigation visibility and high-contrast reading even in direct midday sun.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this chart plotter survive continuous exposure to heavy salt spray and high humidity?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Absolutely. 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