i290 - Mini USB
Submitted by ppaim on 21 January, 2010 - 13:37
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Pessoal, estou precisando desenvolver uma aplicação em JAVA ME que leia o código de barras de um leitor conectado via USB deste aparelho. Alguém poderia me ajudar neste assunto? a USB deste aparelho funciona como uma serial como era os conectores Falcons dos modelos antigos?
Obrigado,
Paulo.

Dear Paulo: The mini usb
Dear Paulo:
The mini usb connector included in the cell phone is used to transfer files or to create a virtual com port between your computer and your phone.
If the Bar code reader device has a usb cable, that usb cable must be connected to your Computer. (You need the drivers).
You can't connect the Bar code reader to your cell phone usb port because they use different protocols for communication.
If your Bar code reader device had a Serial port or bluetooth you could connect your device with your cell phone.
Best Regards.
Alfredo Mendiola Loyola
Lima, Perú
The main reason is, that you
The main reason is, that you can't not install any usb driver on the phone. USB means virtualization, using Serial mean physical connection and BT can open a data flow using SPP (Serial Port Profile).
Regards,
Juan Carlos