Description
The Onwa Marine KS-200A AIS Transponder is a robust Class B+ transponder designed to improve safety at sea. This compact black box unit sends and receives vessel identification, position, and other navigational data to AIS-enabled systems on nearby vessels, enhancing awareness and preventing collisions in crowded marine environments. The KS-200A offers exceptional range and reliable performance, making it a preferred choice for both leisure and commercial vessels. It’s also highly compatible with most onboard navigation systems, ensuring seamless data integration. Its ease of use and powerful functionality help maintain safety on the water.
Technical Specifications & Radio Transmission Details
| Specification | Parameter |
|---|---|
| AIS Class | Class B+ (SOTDMA technology with 5 Watt RF output) |
| Frequency Bands | 161.975 MHz (CH 87B) and 162.025 MHz (CH 88B) |
| Data Interfaces | NMEA 0183 (4800 / 38400 baud), NMEA 2000, and USB output |
| GPS Receiver | Integrated 72-channel GNSS receiver with external active GPS antenna |
| Reporting Rate | Up to every 5 seconds dynamically matching vessel speed (SOTDMA protocol) |
| Power Consumption | 10.8V to 31.2V DC (<12W average power) |
The Onwa KS-200A Class B+ AIS Transponder provides professional commercial transmission priority, ensuring your vessel remains visible on commercial radar, AIS, and ECDIS displays.
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.













