Project

General

Profile

Actions

Serial Cable » History » Revision 3

« Previous | Revision 3/31 (diff) | Next »
Anonymous, 02/19/2016 10:48 PM
Small fixes.


The Calypso phones typically all have a RS232 port @ 3.3V levels on the 2.5mm earphone jack.

Those cables are sometimes called ''T191 unlock cable''.

You can either buy ready-made cables, e.g. at:

Or you can build it yourself (detailed instructions can be found on the net, search for "t191 unlock cable" or the like).

  • TxD is at the tip of the plug
  • RxD is at the middle contact
  • GND is the outer contact
Files (0)

Updated by about 8 years ago · 3 revisions

Add picture from clipboard (Maximum size: 48.8 MB)