Power (376)

Displaying 'Power' tags 76 - 100 of 376 in total

Amazon Acquires Blink

Amazon has made their first significant acquisition in the connected home space, buying wire-free camera manufacturer Blink. We examine Amazon's acquisition of Blink and what this means for the consumer video segment, as well as traditional surve...

By IPVM Team - over 1 year ago

NVRs - Embedded vs Separate PoE Switch (Statistics)

(PRO Only)

Many NVRs now offer PoE switches embedded, allowing IP cameras to be connected directly to the recorder. On the plus side, these units can simplify installation as it eliminates the traditionally used separate PoE switch as well as allows addin...

By IPVM Team - over 1 year ago

STP vs UTP for Video Surveillance Tutorial

(PRO Only)

For many video system designers, deciding which ethernet cabling to use is a quick decision: go with the cheapest.  However, this overlooks the possibility cable, and the video it carries, needs extra protection against common electromagnetic inte...

By Brian Rhodes - over 1 year ago

D-Link ONVIF Switch Tested

(PRO Only)

D-Link's surveillance switches claim to "enhance ease of use and streamline management" for network administrators, with simplified UIs and automatic discovery of ONVIF devices to show what cameras are connected along with key information such as ...

By John Scanlan - over 1 year ago

ZKAccess Control Tested

(PRO Only)

China manufacturer ZKTeco / ZKAcces has been expanding in the West, offering a low-cost access control platform. But how good is it? And how does it compare to the emerging access control offerings of Dahua and Hikvision? We bought a ZKAccess C3...

By Brian Rhodes - over 1 year ago

Hazardous & Explosion Proof Access Control Tutorial

(PRO Only)

Controlling access to hazardous environments require equipment meeting specific ratings that certify they will not start fires. Understanding those ratings mandate careful selection. Inside this note, we explain: Where is explosion proof access...

By Brian Rhodes - over 1 year ago

PoE UPS Tested (Energy Reconnect)

(PRO Only)

In security, backup power is important, but most often requires UPS systems or extra cabling to devices for low voltage power. Now, some have released another option, PoE UPSes, which simply connect inline between camera or controller and switc...

By John Scanlan - over 1 year ago

Mobile Credentials (BLE / NFC / Apps) Guide

(PRO Only)

One of the biggest trends in access for the last few years has been the marriage of mobile phones and access cards. In this guide, we examine: 4 key management problems 2 practical problems for users BLE vs NFC vs Apps Comparison [Note: T...

By Brian Rhodes - over 1 year ago

Long Range Access Control Readers Tutorial

(PRO Only)

One of the classic challenges for access control are parking lots and garages, where the user's credential is far from the reader. With modern access systems, the basic methods of increasing the read distance mean using special readers, credential...

By Brian Rhodes - over 1 year ago

Selecting Access Control Readers Tutorial

(PRO Only)

Given the variety of types available, specifying access control readers can be a daunting process. However, focusing on a few key elements will help you arrive at the right product no matter which system you are using. These factors are: The B...

By Brian Rhodes - over 1 year ago

ONVIF Wire Free Camera Tested (Netgear FlexPower)

(PRO Only)

Totally wire-free cameras are a hot growth market. But they have had one major problem: Proprietary. IPVM has tested Netgear's Arlo and Arlo Go, Blink/Blink XT, and EZVIZ's Mini Trooper, none of which work with VMS systems. There is clearly a n...

By John Scanlan - over 1 year ago

Hikvision Access Control Tested

(PRO Only)

Hikvision aggressive pricing and marketing combined with generally reliable hardware and free software has made them a major player in video surveillance. Now, Hikvision is ramping up their access control offering. How will it fare? We bought Hi...

By Brian Rhodes - over 1 year ago

Deep Learning Tutorial For Video Surveillance

(PRO Only)

Deep learning is a growing buzzword within physical security and video surveillance. But what is 'deep learning'? In this tutorial, we explain deep learning specifically for video surveillance covering: Traditional video analytic approaches  ...

By Brian Karas - over 1 year ago

Exacq M Series Low Cost NVR Tested

(PRO Only)

With recent cyber security issues hitting NVRs and cameras from low cost leaders Dahua and Hikvision, users are increasingly seeking alternatives to this low priced gear. Exacq's M series NVRs aim to challenge low cost models from Dahua and Hikvi...

By Ethan Ace - over 1 year ago

Dahua Access Control Tested

(PRO Only)

Can Dahua become a major force in access control? We bought Dahua's ASC1202B to find out. We tested Dahua access and its management application to see how it stacks up to competitors in the security space. With this report, we cover these find...

By Brian Rhodes - over 1 year ago

Resetting IP Cameras - 30 Manufacturer Directory

Every camera has a reset button (well, almost) but it is not always clear what these buttons do, how long they need to be held, what settings they actually restore, etc. Since factory default is not frequently necessary, remembering the procedure ...

By IPVM Team - over 1 year ago

Fail Safe vs. Fail Secure Tutorial

(PRO Only)

Few terms carry greater importance in access control than 'fail safe' and 'fail secure'. Access control professionals must know how these concepts apply, and how to pick locks that are appropriate. Properly doing so determines whether door hardwa...

By Brian Rhodes - over 1 year ago

Dahua and Hikvision Entering Access Control

(PRO Only)

Until now, Chinese video giants Hikvision and Dahua have held back releasing access internationally. Both companies have now pulled the trigger, and distributors are already taking orders. In this report, based on our ongoing testing and marke...

By Brian Rhodes - over 1 year ago

Neurala Deep Learning Platform Profile

(PRO Only)

Find lost children? If Neurala has its way with its recent partnership with Motorola, that is the aim as shown in their video below: Neurala has developed a deep-learning platform designed for implementation in low-power edge devices, providing...

By Brian Karas - over 1 year ago

Nvidia For Video Surveillance Examined

(PRO Only)

Nvidia is making a big push into the security market, claiming more than 50 partners, investing heavily in industry events, positioning their GPUs as the workhorses of deep learning applications.  However, Nvidia offers multiple product platforms...

By Brian Karas - almost 2 years ago

IP Camera Specification / RFP Guide 2017

(PRO Only)

RFPs are hard. Do them 'right' and it takes a lot of knowledge and time. Do them 'wrong' and you can be (a) unwittingly locked into a specific vendor or (b) be forced to accept inferior quality products. This guide helps IP camera purchasers ...

By IPVM Team - almost 2 years ago

Rebooting IP Camera Statistics And Practices

(PRO Only)

Dahua cameras automatically reboot weekly, by default. Is this an innovation by the Chinese mega-manufacturer or a sign of a problems? 125 integrators told IPVM what they do about rebooting cameras, either never, on a schedule or for certain spe...

By IPVM Team - almost 2 years ago

Access Control Commissioning / Install Checklist

(PRO Only)

This 80+ point checklist helps end users, integrators and consultants verify that access control installation is complete. It covers the following sections: Door Hardware Checks Reader Checks Controller Checks Fire Alarm Loop Confirmation ...

By Brian Rhodes - almost 2 years ago

IR Surveillance Guide

(PRO Only)

Infrared (IR) has become an increasing core component to video surveillance systems. In particular, the expansion of integrated IR cameras that build IR illuminators within the camera has become common. On the positive side, this means that camer...

By IPVM Team - almost 2 years ago

Displaying 'Power' tags 76 - 100 of 376 in total