Защо да изберем IP видеонаблюдение пред аналоговото
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Transcript of Защо да изберем IP видеонаблюдение пред аналоговото
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interlace
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1. interlace
Interlaced
DVR
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1. interlace
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Interlaced scanInterlaced
1. interlace
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Ethernet
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IEEE802.3af
2. Ethernet (PoE)
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2. Ethernet (PoE)
PoE UPS
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aspect ratios
1 megapixel 10x CIF,2 megapixel is 20x!
, zoom(PTZ)
, PTZ,
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NTSC/PAL
0.4 Megapixel 4CIF 0.1 CIF
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CIF Megapixel
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Hallway
Door
Excluded
Excluded
Included
Included
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PTZ /
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PTZ
PTZ
IP
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5. PTZ /
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: /
5. PTZ /
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(duplex,half duplex, simplex)
: simplex, half duplex, full duplex ,
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DVR
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:
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:
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VPN ( )
SSL/TLS (HTTPS)
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IP = ,,
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The IP way
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DVR
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, DVR
?
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,
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Axis
#1
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20
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!