JAN-701B 19-inch

JRC (Japan Radio Co) JAN-701B 19-inch is listed in the source as a marine ECDIS within the Radar & ECDIS group. Equipment of this type is typically installed at the main bridge navigation console, normally with redundant or backup arrangements according to the vessel's approved bridge layout. Its primary duty is electronic chart display, route monitoring and integration of navigation sensor data, and it depends on approved chart data, position and heading inputs, bridge networks, display hardware and correctly controlled software or configuration. Neighboring variants can differ in rating, size, interface, approval basis or arrangement, so the complete model designation and actual nameplate data are important for identification. It normally interfaces with GNSS, gyro or heading sensors, speed log, AIS, radar overlay where fitted, bridge network and ship power. For any exact capacity, pressure, voltage, tolerance, wear limit or setting not stated in the source, refer to the manufacturer documentation for the exact figure.