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CCD(2010-1-29)
Overview of the MPEG-4 Standard(2010-1-29)
CCTV Technology Continues to Evolve(2010-1-28)
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◆ 1 channel audio input

◆ Support 1 channel alarm input

◆ Support 1 channel RS232/1 channel RS485 data/1 channel RJ45 network interf...(more)

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