| Q112008 | My dual frequency echo sounder only supports the NMEA0183 output format. How does Hydromagic know which depth is high and which is low frequency? |
| All depth sentences defined in the NMEA0183 protocol specification are designed for single frequency use. At the moment of writing there are no NMEA0183 sentences which can be used to support dual frequency depth data. Some echo sounder manufacturers have found a way around this by using th ... | |
| Tags: echo sounder, NMEA0183, dual frequency, XDR, transducer data, plugin, XDLO, XDHI |
