I know this may be a bitter pill to swallow in this forum, but here goes... 
http://www.youtube.com/watch?v=20-FrX9dgwo

Hi, can u plz tell me how did u use ur pcr 300 on ipad....
I put the cam con on theipad , the usb cable and energy on pcr 300... but the last key a press on the pcr 300, stay pressed ever .
Do u know what config i have to do on the pcr 300?
Thanks a lot and sorry my english... im brazillian.