PoE Switch Sizing for CCTV: Ports, Power Budget and Uplink Capacity

Essential Security Supplies

Learn how to size CCTV PoE switches by camera count, device power draw, uplink bandwidth and growth margin, using active AAP, Dahua, UniView and TP-Link examples available to New Zealand installers.

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Akuvox 2-Wire and IP Intercom Range - Retrofit-friendly SIP door entry with keypad, RF reader and PoE options for apartment and office access control NZ

2-Wire vs IP Intercom: Which One Should You Choose?

Essential Security Supplies

Compare Akuvox R20K-2 2-wire SIP and IP intercom options, including keypad, RF reader, PoE and IP65 protection, for apartment and office retrofits specified by professional installers across New Zealand projects.

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FERN360, UniView, TVT and Dahua IP Camera Networking - Copper extenders, fibre and wireless bridges for long-distance surveillance installations in New Zealand

Ethernet Distance for IP Cameras: When to Use Extenders, Fibre or Wireless

Essential Security Supplies

FERN360 FGSIP-P5TMVSA-27135, UniView, TVT and Dahua cameras can be deployed beyond standard copper limits using PoE extenders, fibre or wireless bridges, helping New Zealand installers plan reliable surveillance links between buildings, gates and remote areas.

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WDR, BLC and HLC CCTV lighting examples showing difficult backlight and headlight conditions in New Zealand security camera applications.

WDR, BLC and HLC Explained: Better CCTV Images in Difficult Lighting

Essential Security Supplies

FGSIP-P5TMVSA-27135 FERN360, UniView, TVT and Dahua CCTV cameras show how WDR, BLC and HLC handle backlit entrances, headlights and mixed light, helping New Zealand installers specify clearer images for commercial security projects.

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