I bouth an old Motorola C350 phone to use it with celliax as suggested in many posts.
I know that the data cable is a standard USB but I was not able to find a sure information about the audio cable.
The audio connector is a 3 or 4 pin 2.5 mm jack ?
Can be used a 3 pin 2.5 mm to connect it to the computer ?
Which is the pin assignement (Common audio (L / R?), mic)?
I see on the "how to build an HW adapter" post but I didn't understand if the Jack audio connectios is a "generic one" or can be used also for C350.
Also I search internet for pinout (also in pinouts.ru) but i didn't find any sure descrition.
is there anyone that can give me these info ?
Thanks in Advance.
Franco
c350 audiocable schema
c350 audiocable schema is here: http://www.celliax.org/howtobuildcelliaxadapter
for C550 I've used 2.5 mm
for C550 I've used 2.5 mm 3-pin jack. top is MIC-in. ring is Speaker out. and ground is ground :)