JRC JHS 183 Class A Ais Transponder

The JRC JHS-183 Class-A AIS Transponder is an advanced marine navigation and communication system available in used and refurbished condition, fully tested to ensure reliable working performance. Designed for commercial vessels, this AIS system provides continuous real-time vessel tracking and secure exchange of navigation data, improving safety and situational awareness in busy marine environments. The system consists of a compact transponder unit and a dedicated display/controller unit featuring a high-brightness 4.5-inch LCD display with dual-color LED backlight, ensuring excellent visibility in all lighting conditions. It is capable of displaying up to 200 AIS targets simultaneously, allowing efficient monitoring of surrounding vessel traffic. Equipped with an integrated GPS system, the JHS-183 continuously transmits and receives vital vessel information including MMSI, position, speed, and course over VHF frequencies. The system supports AIS-SART signals, guard zone alerts, and self-diagnosis functions, ensuring enhanced operational safety and easy maintenance. The unit operates on dual AIS channels and offers advanced interfacing capabilities including IEC 61162-1/2, RS interfaces, LAN connectivity, and pilot plug support, allowing seamless integration with onboard systems such as radar and ECDIS. Built with durable marine-grade construction, it is designed to perform reliably in harsh marine environments. All refurbished units are thoroughly inspected and tested to ensure consistent and dependable performance, making it a cost-effective solution for shipowners and marine operators.