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Hot Topics
Why CCTV Doesn’t “Zoom In” After the Fact (And Why People Think It Should)

Why CCTV Doesn’t “Zoom In” After the Fact (And Why People Think It Should)

Why “Wide‑Angle Coverage” Is the Most Misunderstood Idea in CCTV

Why “Wide‑Angle Coverage” Is the Most Misunderstood Idea in CCTV

Why CCTV Struggles With Headlights, Torches and Sudden Light Sources at Night

Why CCTV Struggles With Headlights, Torches and Sudden Light Sources at Night

The Strange Way CCTV Cameras See Reflections and Glass at Night

The Strange Way CCTV Cameras See Reflections and Glass at Night

Why Cheap CCTV Creates False Confidence

Why Cheap CCTV Creates False Confidence

The Hidden Workload of Your NVR (And Why Cheap Ones Fail Quietly)

The Hidden Workload of Your NVR (And Why Cheap Ones Fail Quietly)

Why Night‑Time Faces Look Washed Out Under Infrared

Why Night‑Time Faces Look Washed Out Under Infrared

The Real Reason Some Cameras “Miss” Motion (And How You Actually Fix It)

The Real Reason Some Cameras “Miss” Motion (And How You Actually Fix It)

The Acoustic Side Of CCTV

The Acoustic Side Of CCTV

The Hidden Energy Cost Of Off Grid CCTV

The Hidden Energy Cost Of Off Grid CCTV

PTZ cameras

These videos cover PTZ or Pan Tilt Zoom cameras. We look at their functionality, what they can do and also what connections they require to make them work. We look at the different ways a PTZ camera can be controlled using our DVR recorders or a separate controller. We also cover remote access to PTZ cameras and control them remotely over the internet.

CCTV42 Speed Dome basic controls

A short video which explains the basic controls of a PTZ or pan, tilt, zoom camera. It covers movement, zoom level, pre-set points and tours between points using a stand alone controller.

PTZ Camera

Some footage from our HD 1080P PTZ, pan tilt zoom camera

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