Bandwidth (330)

Displaying 'Bandwidth' tags 1 - 25 of 330 in total

Dahua Dual Imager Dome Camera Tested (HDBW4231FN-E2-M)

(PRO Only)

Dahua has introduced a dual-imager dome model, the HDBW4231FN-E2-M, with two independently positionable sensors including integrated IR, not found on competitive dual-imager cameras. To see how this new model performs in real world scenes, we b...

By Rob Kilpatrick - 9 days ago

Winter 2019 IP Networking Course

This is the only networking course designed specifically for video surveillance professionals.  Lots of network training exists but none of it really explains how it relates to actual video surveillance systems or focuses on video surveillance pr...

By John Scanlan - 11 days ago

Cloud Video Storage Usage 2018

(PRO Only)

Storing email and documents in the cloud have long been common, with on-site email or file servers increasingly eliminated. However, what about video surveillance? What percentage of new video surveillance deployments are integrators using cloud ...

By IPVM Team - 16 days ago

Video Quality / Compression Tutorial

(PRO Only)

While CODECs, like H.264, H.265, and MJPEG, get a lot of attention, a camera's 'quality' or compression setting has a big impact on overall quality. In this training, we explain what this level is, what options you have and how you should optimize...

By IPVM Team - about 1 month ago

Last Chance - October 2018 Camera Course

Today is the last day to register for the October 2018 Camera Course, register now. This is the only independent surveillance camera course, based on in-depth product and technology testing. Lots of manufacturer training exists but none of it ...

By Brian Rhodes - about 1 month ago

Axis 4K vs. 5MP Camera Shootout (Q3518-LVE + Q3517-LVE)

(PRO Only)

Axis has released the 4K counterpart to their 5MP Q3517-LVE (see our test). Axis claims of both these cameras: Simply put, AXIS Q3518(17)-LVE delivers the best video quality possible. But which one is truly best? We bought and tested the...

By Ethan Ace - about 1 month ago

SNMP / Network Monitoring For Surveillance 2018

(PRO Only)

Surveillance systems typically rely on the the VMS to report issues, but this most often just means knowing a camera is "down" with no warning or detailed information. Network monitoring systems can give users more insight into their network, fro...

By IPVM Team - 3 months ago

Eagle Eye Networks Cloud VMS Tested

(PRO Only)

Eagle Eye has become one of the most significant players in the industry in the past few years: Eagle Eye's Owner Acquired Brivo Eagle Eye Acquired CameraManager From Panasonic Hired Ex-ADT Exec As Eagle Eye President Eagle Eye Boasts Big ...

By Sean Patton - 4 months ago

Powerline Networking For Video Surveillance Advocated By Comtrend

(PRO Only)

Powerline networking, using existing electrical wiring, has been around for many years. Indeed, over the years, some video surveillance providers have offered it as an alternative to coax, category cable and wireless. However, it has never really ...

By Brian Rhodes - 5 months ago

H.265 / HEVC Codec Tutorial

(PRO Only)

H.265 support has improved significantly in 2018, with H.265 camera/VMS compatibility increased compared to only a year ago, and more manufacturers shipping H.265 models.  However, there are still challenges impacting H.265's competitiveness and ...

By IPVM Team - 5 months ago

VMS Server Sizing

(PRO Only)

Specifying the right sized PC/server for VMS software is one of the most important yet difficult decisions in IP video surveillance. In the past manufacturers designed and certified that a specific appliance 'box' would support a specific number o...

By Sean Patton - 6 months ago

Axis 12MP Stereographic Camera Tested (M3058-LVE)

(PRO Only)

Axis has released the M3058-PLVE, a 12MP sensor, stereographic panoramic camera and Axis' first with integrated IR claiming images "sharp to the edges", "automatically adaptable" OptimizedIR, and more. To see how these claims perform in the real ...

By Ethan Ace - 6 months ago

IP Network Hardware for Surveillance Guide

(PRO Only)

Video surveillance systems depend on IP networking equipment. In this guide, we explain the key pieces of equipment and features, explaining where and why they are typically used. The topics covered include: Fast / Gigabit / 10 Gigabit Ethern...

By IPVM Team - 7 months ago

Hikvision DarkfighterX Vs Darkfighter PTZ Tested

(PRO Only)

Hikvision has focused on improving low-light performance for PTZs, an area that has traditionally been a problem, even more so than fixed cameras, due to the challenges of higher F stops and long-range varifocal lenses of PTZs. Two of Hikvision...

By Ethan Ace - 7 months ago

Wireless Networking For Video Surveillance Guide

(PRO Only)

Wireless networking is a niche in video surveillance applications, but it can be a difficult one to understand with proper wireless design, equipment selection, interference, and other factors impacting it usage. In this guide, we break down the ...

By IPVM Team - 8 months ago

Cellular (4G / LTE / 5G) For Video Surveillance Guide

(PRO Only)

In this report, we explain using cellular for video surveillance including: 4G vs LTE vs 5G 4G standards 5G future Advantage: Placing cameras "anywhere" Advantage: Quick deployment Disadvantage: Recurring costs Disadvantage: Bandwidth cap...

By IPVM Team - 8 months ago

Hikvision 6MP Camera Tested (DS-2CD4565-IZH)

(PRO Only)

In the next installment of our ongoing testing of 5MP/6MP cameras, we test the Hikvision DS-2CD4565F-IZH, a 'Smart Series' vandal dome combining higher resolution, a larger 1/1.8" imager and integrated IR. We bought and tested the 4565 to see h...

By John Scanlan - 9 months ago

Video Privacy Mask Tutorial

(PRO Only)

Privacy has historically been hotly debated in the surveillance industry, especially in public surveillance systems where cameras may be located in residential areas. This is becoming even a greater concern as the EU implements the General Data Pr...

By Ethan Ace - 9 months ago

Smart Codec Guide

(PRO Only)

In 2018, smart codecs are now mainstream. Once seemingly a marketing buzzword, now the majority of manufacturers offer smart codecs on at least some of their cameras. These marketing names vary, including 'Zipstream', 'Smart Coding', 'H.264+', 'S...

By IPVM Team - 10 months ago

Hanwha Wave VMS Tested

(PRO Only)

Hanwha has released their first open platform VMS, Wisenet Wave, an Network Optix OEM (see test results) enhanced with integrations and optimizations for Hanwha's products. In this report, we examine how Wave performs including: Hanwha camera/...

By Ethan Ace - 10 months ago

VSaaS Usage Statistics 2018

(PRO Only)

VSaaS has been a 'next big thing' for more than a decade. The prospect of managing, storing and streaming video from the cloud rather than on-premise has been anticipated for years. But in 2016, IPVM stats showed less than 1/4th of integrators wer...

By Brian Karas - 10 months ago

Multicasting Surveillance Tutorial

(PRO Only)

Network bandwidth can be a concern for some surveillance systems. While improvements in video codecs, such as smart codecs for H.264 and H.265, have reduced bandwidth needs significantly, large systems still encounter issues with large amounts o...

By IPVM Team - 11 months ago

2018 IP Networking Book Released

(PRO Only)

The new IP Networking Book 2018 is a 228-page in-depth guide that teaches you how IT and telecom technologies impact modern security systems, notably updated and expanded since 2017. The book will give you the knowledge and the confidence to make...

By IPVM Team - 11 months ago

QoS for Video Surveillance

(PRO Only)

Along with VLANs, QoS is one of the most misunderstood topics in IP surveillance networks. Many purported "experts" claim it is required in any and all surveillance systems, but little clear guidance is given about why, leaving those new to the ...

By IPVM Team - 11 months ago

Displaying 'Bandwidth' tags 1 - 25 of 330 in total