My GPS says it has WAAS. What does this mean?

 

Which is better, EGNOS or DGPS?

 

Do I need a DGPS or EGNOS receiver?

 

I have a dual frequency depth sounder. Which frequency should I use?

 

Should I change my depth sounder sensitivity?

 

I only have a Signal wire, no Ground. How do I connect this?

 

Can I connect NMEA0183 data into a computer's serial port?

 

Do you support NMEA2000?

 

I don't want to log data for you any more. I have a SmartLog USB hardware logger you supplied, what should I do with it?

 

My USB memory stick doesn't work. Help!

 

Can I use your software with my chart plotter?

 

Do you only want data from the trials areas?

 

My depth sounder has a safety margin on the transducer offset. Can I keep this?

 

How important is the calibration process?

 

How private is my data?