Trouble with FMS interface

Oct 25, 2004 4 Replies

Can someone tell me what I need to do to get my 4 Channel Futaba radio (came with the RTF NexStar) to work with FMS? It is recognized as a controller in the control of XP, but cannot calibrate it or use it with FMS. Can someone tell me what has to be done? I don't have to modify its circuitry do I? Thanks again.



Darren



You need one of these.

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System is designed to operate only with RealFlight: refer to -=

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If you wish to use with FMS then refer to the pages on how to make your own connector at =
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see also the good information at
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other links available at
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under Buddy Boxes. Servo Leads.Simulators.Interface regards Alan T. Alan's Hobby, Model & RC Web Links
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Hi, UPDATE 02/08/04

FMS INTERFACES

This is a small summary of possible interfaces for FMS. Good study! The general rule : the PC needs from your transmitter the following : a) the ground b) the PPM OUT-signal How to find those 2 contacts on your buddy connector or how to find the connections in case your transmitter is not fitted with a buddy box connector, check out my website

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chapter 1 paragraph 1.1

A) For Win 95-98-Millennium with FMS, 2 easy possibilities (above all possibilities that are also possible for Win 2000 and XP, see section "B").

1) THROUGH THE PARALLEL-port (LPT1) eventually with a resistor and zenerdiode, see the manual of FMS c("handbuch" in German)
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or some examples on my website which I personally tested
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figure 7f-fms and others in chapter 7. Or here :
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(German).

2) THROUGH THE SERIAL-port See the manual of FMS ("handbuch" in German)

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If you think you're not able to make such a cable, buy eventually one :
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(German)

B) For Win 2000 and Win XP with FMS, a SIMPLE connection through the parallel-port or serial port is not working, those 2 versions of Windows are handling other protocols on these ports than Win 95-98-Millenium.

Your options then :

1) VIA PPJOY By downloading and installing PPJOY and connecting your transmitter with a simple parallel or serial interface. download :
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:
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2) THROUGH THE SOUNDCARD With smartpropo :
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advantage is that it's simple to make : 1 audio-cable and a resistor or potmeter

3) THROUGH THE SERIAL PORT (Com-port) a) via an interface with a programmable IC (PIC), which is described in the directory of FMS, see .FMS\Doc\Interface\readme_en.htm on your harddisk. Or "Simple PCM" : this one has the advantage to use the power of the transmitter and not by the control-signals ofthe PC. And as such is neither depending on the system settings, neither of the used program :

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Or

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or the same electronic interface that you can buy ready to use here :
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(German)
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(French)

4) THROUGH THE USB-port
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(selfmade)
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(French)
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(French)
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selfmade)
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: kit)
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(German)
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(German) If you have a 4-axis joystick, you can use an interface-cable gameport-->USB, for sale in every computershop, thus ideal for modern laptops without a COM-port

5) THROUGH THE GAME-port a) with an interface which transforms the signal of the transmitter in a joystick-signal

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(French)
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(selfmade)
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(German)
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(German)

b) buy a 4-axis-controller joystick

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(German)

c) or make yourself a 4-axis joystick with an old RC-transmitter, removing all electronics, replacing the 4 potmeters by potmeters of 200K (not 100K like mostly mentioned), and wiring like in :

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(French)
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(French)

6) Or make a partition on your harddisk where you will install Windows 95-98-Millennium. Then you can connect your radio simply via the parallel-port or Serial-port as described in the manual of FMS and start the older Windows (see section "A").

Hope this helps, Olivier

Yet the Realflight Interface works fine with FMS - ????

David

"A.T." wrote:

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