Compare HD Analog Technologies
Technology | HD – CVI | AHD | HD – SDI | HD – TVI | |
Max Resolution (Pixels) | 1080p 1920×1080 px |
1080p 1920×1080 px |
1080p 1920×1080 px |
1080p 1920×1080 px |
|
Video Output Quality (What you see) |
Very good in daylight Images not as crisp in low light conditiond |
Good Images not crisp Colours not as accurate |
Very Good Sharp images up to 1080p Ture Colors |
Very Good Sharp images up to 1080p Ture Colors |
|
Twisted Pair | Coaxial Cable (RG59) |
1600′(720p) 1300′(1080p) |
1600′ | 492′ | 1600′ |
Twisted Pair (CAT5) |
650′ | 492′ | 350′ (Digital convertor required) |
700′ | |
DVR Input Compatibility | Analog | All analog cameras, limited channels, limited configurations | All analog cameras, limited channels, limited configurations | All analog models, limited channels, limited configurations | All analog cameras, on my channel, in any configurations |
HD Analog | Like-branded HD-CVI cameras, on any channel, in any configuration | Like-branded AHD cameras, on any channel, in any configuration | Like-branded HD-SDI cameras, on any channel, in any configuration | Any HD-TVI camera, on any channel, in any configuration | |
IP | Supported IP cameras, on select channels, in select configurations | N/A | N/A | Supported IP cameras, on 2 channels, in any configuration | |
DVR Hybrid Capabilities | Limited Configurability | Limited Configurability | Limited Configurability | Yes Unlimited Configurability | |
Format Compatibility | Proprietary technology, only produced by 1 manufacturer, Dahua – out of China(2) | Open standard, limited manufacturers | Open standard, multiple manufacturers – are currently exiting the market as altemative HD formats outpace SDI | Open standard, over 100 manufacturer’s have launched or are developing solutions using TVI technology |
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