Hi
I have a friend who is visiting US this fall. I’m hoping that he can bring me back a GPS sounder. The choices right now is Garmin 178, Garmin 178c or Lowrance LMS-332. I have o lot of questions which I hope you can answer for me.
I have made up a list with the information, I have gathered. Please correct the info if I have gotten anything wrong.
My first choice right now is a Garmin as I would also like to use the unit for navigation in the car. Garmin makes a cd (metroguide Europe) that covers most of the contries in Europe. Lowrance have spilt Europe into smaller areas.
I would also prefer the internal antenna of Garmin as I will be using the unit in many different boats. It would be a bit inconvenient with all the wires of the Lowrance, especially when the antenna also needs direct power from the battery.
The problems with Garmin are the smaller screen and that the Garmin units use special data cards and therefore also a special datacard programmer.
My questions are:
Garmin:
Is it possible to transfer data directly from the PC to Garmin units via the supplied data cable?
If so, how big is the internal memory?
Can I use other cards and programmer that Garmin?
Lowrance:
Am I right in assuming that the LMS-332 takes any MMC/SD card and that I can use any MMC/SD programmer/reader?
Can I transfer data from the datacard onto an internal memory, so I can use the datacard in the unit for recording?
If so, how big is the internal memory?
Is it possible to have mapdata on the datacard and record at the same time?
Information:
Garmin 178 + 178C:
Antenna: Internal
Datacard: Garmin
Datacard programmer: Garmin
Map cd/datacard: Europe Metroguide
Screen: 4½’’
Internal memory: ?
Lowrance LMS-332C
Antenna: External – needs power
Datacard: Aný MMC/SD
Datacard programmer: Any MMC/SD programmer
Map cd/datacard: Several different
Screen: 5’’
Internal memory: ?