Analog to ip converter

[Basilisvirus]

I would like to know how to convert analog signal from a camera to IP (ethernet) signal and send it to my device (androiod or windows) to see the image.

And , to be accurate, i would like  to build this

https://www.trendnet.com/products/proddetail?prod=145_TV-VS1P

[Hatef.fouladi]

you need at least one dvr usb capture for this propose