A REALLY technical ipod question
#1
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A REALLY technical ipod question
You know how you hit "Disc/Aux" button or the "Source" button to switch between Radio/Sat/Nav/Disc/Ipod etc. but is there a way to atually detect if you have switched to Ipod Input? I want to know if there is a signal maybe from a couple of wires that lets me know when I am in Ipod mode. I want to read this signal from Ipod Interface or from NAV unit..wherever. I was thinking about this for sometime now and have a couple of ideas I want to try out tomorrow. Anybody has any suggestions? or any clues? I'm half way done through a 3rd generation dvd bypass system
#2
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Another question for those of you who have an Ipod. When you plug your Ipod in using Infiniti Ipod Connector does it charge all the time or only when you are switched to Ipod Aux Input on your vehicle? Please check guys if you don't mind. Help is very much appreciated.
#4
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I assume your Ipod charges from the vehicle while your NAV system is in Ipod mode, correct? Does your Ipod still charge if let's say you switch your NAV system to CD player or Radio?
#7
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#10
Anyone have the pinout for the infiniti ipod connector? I think their maybe a pin that becomes active when switched to ipod mode similar to the control wire for a car amplifier that is connected to the igintion.
If you can find the pinout you can use a Digital Multimeter to check if the voltage on that pin changes when switching to ipod mode.
How are you going to use this?
If you can find the pinout you can use a Digital Multimeter to check if the voltage on that pin changes when switching to ipod mode.
How are you going to use this?
#11
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Anyone have the pinout for the infiniti ipod connector? I think their maybe a pin that becomes active when switched to ipod mode similar to the control wire for a car amplifier that is connected to the igintion.
If you can find the pinout you can use a Digital Multimeter to check if the voltage on that pin changes when switching to ipod mode.
How are you going to use this?
If you can find the pinout you can use a Digital Multimeter to check if the voltage on that pin changes when switching to ipod mode.
How are you going to use this?
Here is the Ipod connection,
http://public.fotki.com/infinitimods.../ipodconn.html
But I don't think there is anything to test...what do you think?
#13
I can't view the pic right now but will later this evening. I am thinking you are trying to find the pin that goes active when the ipod is selected so you can use that signal to activate a normally closed relay. When the relay is actived it can be used to open the connection or switch to the connection (i.e to ground). This is basically how the KP technologies unit work except they use the "OK" button to do this.
#14
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I can't view the pic right now but will later this evening. I am thinking you are trying to find the pin that goes active when the ipod is selected so you can use that signal to activate a normally closed relay. When the relay is actived it can be used to open the connection or switch to the connection (i.e to ground). This is basically how the KP technologies unit work except they use the "OK" button to do this.
#15
They solder two wires on the back of that control module that are connected to the OK button, this is then connected to the relay. I would do the same test that was going to be done with the ipod. Get a multimeter and check the L/R audio and Video RCA jacks in the center console whe you switch to AUX. Check differnt paramters like voltage, resistance, and capaciatnce. If you can find a pattern where say the resistance changes on one of the RCA plugs you may be able to put to getter a sensor that will sense resistance change and output a voltage. This may start getting into using a microcontroller which may be more trouble than you are looking for.