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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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3-contact 2.5mm male - 4-contact 3.5 mm female
I got an Iphone headset which has four contacs on a phone plug.
But the phone uses a normal 3-contact universal handsfree. I have bought numerous adaptors but they don't seem to work. I can hear the phone, but I can't be heard. I am now tempted to make the adaptors myself. How do you spec them? Would places like Mouser have them or are they still too new? - = - Vasos Panagiotopoulos, Columbia'81+, Reagan, Mozart, Pindus, BioStrategist http://www.panix.com/~vjp2/vasos.htm ---{Nothing herein constitutes advice. Everything fully disclaimed.}--- [Homeland Security means private firearms not lazy obstructive guards] [Urb sprawl confounds terror] [Phooey on GUI: Windows for subprime Bimbos] |
#2
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3-contact 2.5mm male - 4-contact 3.5 mm female
On Mon, 13 Jan 2014 02:05:38 +0000 (UTC),
wrote: I got an Iphone headset which has four contacs on a phone plug. But the phone uses a normal 3-contact universal handsfree. Slightly wrong. A 3 contact 3.5mm plug can be used for earphones only, but if you want a microphone, you'll need the 4th connection (nearest the plug). I have bought numerous adaptors but they don't seem to work. I can hear the phone, but I can't be heard. I am now tempted to make the adaptors myself. How do you spec them? Would places like Mouser have them or are they still too new? This should help: http://www.ediy.co.nz/use-ipod-touch-iphone-with-skype-xidc55676.html -- Jeff Liebermann 150 Felker St #D http://www.LearnByDestroying.com Santa Cruz CA 95060 http://802.11junk.com Skype: JeffLiebermann AE6KS 831-336-2558 |
#3
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3-contact 2.5mm male - 4-contact 3.5 mm female
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#5
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3-contact 2.5mm male - 4-contact 3.5 mm female
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#6
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3-contact 2.5mm male - 4-contact 3.5 mm female
Have you considered getting a new phone? I was trying to make a four-pin
handset work on a three-pin cell phone around the time I decided to switch to another provider. The phone that came with the change had a four-pin jack, and everything worked fine. |
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