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Old 21-11-2009, 07:31 AM
Barrykgerdes
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Barrykgerdes is offline
 
Join Date: Feb 2007
Location: Beaumont Hills NSW
Posts: 2,900
I have had a G11 with the Gemini control system for two weeks now. It is sitting on the floor beside my computer so I can learn how to use it.

I have written a basic control system to help me to fathom out the hand controller.

I have found that the hand controller is the thing that causes the most problems with new users. Its seven button control system leaves a lot to be desired for a new user.

After using a LX200 for fifteen years it is even more difficult. Both systems use the arrow keys to move through the menus however the LX200 has some extra buttons to initiate functions whereas the Gemini has to do this with just the arrow keys and the menu key.

This has been achieved by prograqmming tricks that work well once you get the hang of it. The keys at first don't seem to work in a logical fashion. eg using the right arrow to scroll through at menu tree does not always step back a level when you press the left arrow and the "enter" function occurs automatically when you reach the end of the menu tree.

The programming language is a sub set of the Meade protocol which means that the basic entry of data can be done with computer programs that will drive a LX200. It also allows simple programs written in Basic to address all the functions.

I have printed out the Gemini manual. It is difficult to read on the computer, much easier when you can flick back and forth through the pages of a book. Everything you need to know is in the manual.

The GCC program is useful for control of an operating system but the start up needs to be done from the hand controller. Just like the LX200 however the computer can be connected to the gemini from start to set some of the parameters whereas the LX200 must be aligned first. I don't think the GCC program is worth the 40 euros they ask for it. I have written my own program that does all the same things in a manner that I am used to.

Barry
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