what is HD-CCTV?

[jackwang0606 0]

hi,

 

i'm using analog system and i just found that HD-CCTV (not IP) which has more clear picture quality..

what is HD-CCTV? and where I can find more information and who leads this items?

 

thank you..

[ak357 0]

hi,

 

i'm using analog system and i just found that HD-CCTV (not IP) which has more clear picture quality..

what is HD-CCTV? and where I can find more information and who leads this items?

 

thank you..

http://lmgtfy.com/?q=what+is+HD-CCTV%3F