Security DVRs

Six basic CCTV security dvr technologies exist in todays CCTV surveillance markets.

• 960H (Analog)
• IP (Network)
• HD-SDI (High Definition Serial Digital Interface)
• AHD (Analog High Definition)
• HD-CVI (High Definition Composite Video Interface)
• HD-TVI (High Definition Transport Video Interface)

As wth any technology there are advantages and disadvantages for each.
Read to explore the pros and cons on any particular security dvr technology.