noit does not have adedicated video input.
all th cva-1000 was , was a oversized display on an average HU, wih the option of nav. you can add an input but you need to solder an input to the inside of the unit. your best bet would be go to a GOOD install shop that has an expierenced inll team , one with a guy that has done this mod befor and get them to do it , it will save you alot of headaches, and you know it will work.
good luck!!!!!!