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  • Dissecting network architectures of home systems
    Dissecting network architectures of home systems
    After traditional analog intercoms entered the digital age, connected homes gradually migrated to a full IP open architecture from pure secu...
    Editor / Provider: Eifeh Strom, a&s International | Updated: 2013 / 12 / 10
  • HD-SDI(4): Revolution of HD-SDI matrix systems
    HD-SDI(4): Revolution of HD-SDI matrix systems
    HD-SDI matrix switcher evolved beyond the standard definition SDI matrix. The differences and advantages from analog matrix are highlighted...
    Editor / Provider: Alf Chang, a&s International | Updated: 2013 / 12 / 6
  • HD-SDI(2): Transmission extendable in distance
    HD-SDI(2): Transmission extendable in distance
    Transmission distance and quality of coax will determine the performance of the surveillance system. a&s goes beyond the camera and takes a ...
    Editor / Provider: Alf Chang, a&s International | Updated: 2013 / 12 / 4
  • Tips for choosing a video door phone system
    Tips for choosing a video door phone system
    Demand for video door phone systems has built up over the years due to the increased convenience and security it offers. With the continuous...
    Editor / Provider: Secutech International | Updated: 2013 / 12 / 3
  • HD-SDI(1): Another option for HD video surveillance
    HD-SDI(1): Another option for HD video surveillance
    Megapixel cameras and IP-based networks were the only means to get HD surveillance footage. However, analog-related innovations continue to ...
    Editor / Provider: Alf Chang, a&s International | Updated: 2013 / 12 / 3
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