Serial Cable » History » Version 2
laforge, 02/19/2016 10:48 PM
add new cable shop
| 1 | 1 | laforge | |
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| 2 | The Calypso phones typically all have a RS232 port @ 3.3V levels on the 2.5mm earphone jack. |
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| 4 | 2 | laforge | Those cables are sometimes called ''T191 unlock cable'' |
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| 6 | 1 | laforge | You can either buy ready-made cables, e.g. at |
| 7 | * [https://www.akku-king.net/_py_Handyzubehoer-Datenkabel-USB-Motorola-USB-Datenkabel-fuer-Motorola-T191-C113-C113a-C114-C115-C115i-C116-C117-C118-C119-C121-C122-C123-C136-C139-C140-C155-C156/a-20104991/] |
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| 8 | 2 | laforge | * [http://www.dealextreme.com/details.dx/sku.14664] RS232, not USB variant |
| 9 | 1 | laforge | |
| 10 | Or you can build it yourself (detailed instructions can be found on the net, search for "t191 unlock cable" or the like) |
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| 11 | * TxD is at the tip of the plug |
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| 12 | * RxD is at the middle contact |
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| 13 | * GND is the outer contact |
