Technical Notes
A loop voltage-drop formula for centralised DC 12 V supply, a far-end voltage table by conductor gauge and length, the boundary between PoE 802.3af and at, and how to size power margin.
Selection Guides
Field criteria for coaxial HD and network cameras across cabling, resolution bands, power supply and recorder, plus the converter models that bridge both systems.
Share resolution, interface, power and mounting requirements, and we will recommend models with a quotation.
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