Configurer lecteur code barre

Bonjour,
Voici ce que m’affiche ma douchette code barre lorsque je scanne un code barre de livre :
çè_é_è&éç("(_

Bus 002 Device 004: ID 0483:0011 STMicroelectronics

$ tail -f /var/log/Xorg.0.log
[  5311.604] (II) input device 'USB Adapter USB Device', /dev/input/event12 is tagged by udev as: Keyboard
[  5311.605] (II) input device 'USB Adapter USB Device', /dev/input/event12 is a keyboard
[  5311.648] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:1d.1/usb2/2-1/2-1:1.0/0003:0483:0011.0002/input/input24/event12"
[  5311.648] (II) XINPUT: Adding extended input device "USB Adapter USB Device" (type: KEYBOARD, id 14)
[  5311.648] (**) Option "xkb_model" "pc105"
[  5311.648] (**) Option "xkb_layout" "fr"
[  5311.648] (**) Option "xkb_variant" "latin9"
[  5311.649] (WW) Option "xkb_options" requires a string value
[  5311.653] (II) input device 'USB Adapter USB Device', /dev/input/event12 is tagged by udev as: Keyboard
[  5311.653] (II) input device 'USB Adapter USB Device', /dev/input/event12 is a keyboard