Koupil jsem si kabel k telefonu CA-42 s tím, že jej podle návodu upravím na USB↔TTL pro Arduino.

Po zasunutí kabelu do počítače se v systémovém deníku objeví jak byl rozpoznán:

Aug  9 17:29:26 vanor kernel: [ 3796.986935] usb 2-2: new full speed USB device using uhci_hcd and address 5
Aug  9 17:29:26 vanor kernel: [ 3797.147235] usb 2-2: configuration #1 chosen from 1 choice
Aug  9 17:29:26 vanor kernel: [ 3797.149376] usb 2-2: New USB device found, idVendor=067b, idProduct=2303
Aug  9 17:29:26 vanor kernel: [ 3797.149382] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Aug  9 17:29:26 vanor kernel: [ 3797.149387] usb 2-2: Product: USB-Serial Controller
Aug  9 17:29:26 vanor kernel: [ 3797.149390] usb 2-2: Manufacturer: Prolific Technology Inc.
Aug  9 17:29:26 vanor NetworkManager: <debug> [1281367766.561600] nm_hal_device_added(): New device added (hal udi is '/org/freedesktop/Hal/devices/usb_device_67b_2303_noserial').
Aug  9 17:29:26 vanor kernel: [ 3797.509743] usbserial: USB Serial support registered for pl2303
Aug  9 17:29:26 vanor kernel: [ 3797.509743] pl2303 2-2:1.0: pl2303 converter detected
Aug  9 17:29:26 vanor kernel: [ 3797.521350] usb 2-2: pl2303 converter now attached to ttyUSB0
Aug  9 17:29:26 vanor kernel: [ 3797.521350] usbcore: registered new interface driver pl2303
Aug  9 17:29:26 vanor kernel: [ 3797.521350] pl2303: Prolific PL2303 USB to serial adaptor driver

Na zařízení jsem změřil který pin vede kterým kabelem.