Rubens posted a topic in HD AnalogHi.. I’m a total newbie who wants to upgrade my friends 5 years old CCTV in two different garages. Line of coax is no longer than 50feet. Ip cameras is not going to happen with wiring. There are two types HD-SDI solutions we are wondering about. A 1 pc HDI DVR http://www.kingdisplay.net/products/347.html 800USD 4 pc Cam http://www.kingdisplay.net/products/351.html 300USD pc B 1 pc HDI DVR http://www.cctvcameramall.com/index.php?route=product/category&path=33_43 900USD 4 pc Cam http://www.cctvcameramall.com/index.php?route=product/product&product_id=410 203USD What would you have choose of this ones? A or B? Or maybe I do totally wrong and should buy from somewhere else? Thanks, from Norway.