Guide (1,832)

Displaying 'Guide' tags 501 - 525 of 1,832 in total

Mobile Access Control Guide

One of the biggest trends in access for the last few years has been the marriage of mobile phones and access cards. But how does this...

By Brian Rhodes - about 5 years ago Info plus reports label

Lens Iris Tutorial

Cameras, like humans, have irises, controlling the light which hits the imager and impacting image details. However, cameras have multiple types of...

By IPVM Team - about 5 years ago

HD Analog vs IP Cameras Guide

For yeras, IP cameras had advantages in resolution and single cable signal/power, but HD analog cameras (AHD, CVI, and TVI) now offer similar...

By IPVM Team - about 5 years ago Info plus reports label

Lens Focal Length Tutorial

Camera specifications often list focal lengths, e.g., 3mm, 6mm, 2.8 - 9mm, 5 - 50mm, but what do these specs really mean? These metrics are...

By IPVM Team - about 5 years ago Info plus reports label

2019 Mid-Year Video Surveillance Guide

IPVM's new 400+ page Mid-Year Industry Guide brings all of these issues and events together in a single resource to read and review. It can be...

By IPVM Team - about 5 years ago Info plus reports label

Maglocks Usage Statistics 2019

Maglocks divide access control specifiers perhaps more than any other component. Many are concerned about life safety codes, but others cite...

By IPVM Team - about 5 years ago Info plus reports label

Manufacturer Favorability Guide 2019

The 259 page PDF guide may be downloaded inside by all IPVM members. It includes our manufacturer favorability rankings and individual...

By IPVM Team - over 5 years ago Info plus reports label

OSDP Access Control Guide

Access control readers and controllers need to communicate. While Wiegand has been the de facto standard for decades, OSDP aims to solve major...

By Brian Rhodes - over 5 years ago Info plus reports label

Displaying 'Guide' tags 501 - 525 of 1,832 in total