enter numbers in CAM interface

#1
my cryptoworks card for watching ORF (austrian channel) asks me for a password, if i want to change the settings
so i want to know how i can enter numbers in the CAM interface window
i've tried it with the keyboard and with my remote control, but it doesn't work

can you help me?

thx Pezo

#3
i can navigate in the menus with the mouse, but if i want to enter a number i get only the windows "theres-nothing-to-enter" sound ^^

i also tried the CI-Interface plugin by sparc, but it doesnt work...