Page 4 - HD-TVI Guide Unpriced
P. 4

Guide  A Guide to HD-TVI ...
              What are the advantages to TVI?

                                                             I’m sure as a CCTV installer, you have probably already
                                                             been asked about HD for CCTV systems. HD TV sets and
                                                             Sky HD subscriptions raise the bar for what the tech-
                                                             savvy public expects to see on screen these days.
                                                             When you look at the bare facts and understand what
                                                             the figures mean, the decision to go HD becomes much
                                                             easier to understand and better still easier to explain to
                                                             your customer.

       System Q TVI vs Analogue

        Video resolution                     HD-TVI 2.0                     Analogue
        RG59 cable distance (Max limits)     1080P                          700TVL
        CAT5 cable distance (Passive Balun)  500-800m*                      100-200m*
                                             100m                           100m
        Up the Coax Data                     (DVR can boost to 200m)
                                             Yes ( the alien MegaHero TVI   Limited (some models only)
        1080P specification supported (FPS)  DVR boasts “up the coax”
        DVR Compatibility                    telemetry for camera control)  N/A
        (alien MegaHero)                     25                             N/A

       *depends on cable quality             TVI - Yes
                                             IP - Yes
                                             Analogue - Yes

                                                                                                                                 alien MegaHero 16ch
                                                                                                                                 MEGA216 Page 25

       4 www.aliendvr.com
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