Eye4Software Hydromagic - Knowledge Base - Tags dual frequency
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 the "XD ... | |
Tags: echo sounder, NMEA0183, dual frequency, XDR, transducer data, plugin, XDLO, XDHI, |
Q112010 | Can your software simultaneously collect dual frequency for both high and low frequency soundings? |
Yes, when your echo sounder has a serial data output capable of transferring dual frequency depth data to a PC, the depth reading for both the high and low frequencies will be stored into the raw data file. You can check if this work by checking the "Data View" window. It should how both depths ... | |
Tags: echo sounder, dual frequency, dual frequency echo sounder, recording dual frequency data, |