Installing cables through firewalls is a critical installation issue. Failing to properly seal a penetration can cause smoke and fire to spread, which can be deadly in an emergency. Understanding the parts and methods used to firestop properly ca...
By IPVM Team - about 1 year ago
Mobotix has long been criticized for not offering integrated IR, mechanical cut filters, varifocal lenses, optical zoom and other features that have been commonplace for almost all other manufacturers for many years. In 2018, Mobotix announced 'M...
By IPVM Team - over 1 year ago
ONVIF is well known within the surveillance industry as an interface to connect IP cameras and VMS systems. However, new users may find it confusing, with questions such as: Is ONVIF a standard? Why ONVIF? What does ONVIF do? What does it ...
By IPVM Team - over 1 year ago
Open systems and interoperability have become core features of video surveillance systems, as virtually all professional IP cameras integrate with various 3rd parties for recording, analysis, and management. In addition to IP camera manufacturers ...
By IPVM Team - over 1 year ago
Historically, UL listings for central stations have been important, with UL 827 having widespread support. However, few central stations have adopted UL 827B, the companion listing for managed video, which debuted in 2015. In this note, based ...
By Dan Gelinas - over 1 year ago
Proving a company is cybersecure has become a major concern for security companies. But how trustworthy are these certificates? Earlier in 2018, a false Hikvision cybersecurity certification announcement caused controversy. And Genetec itself has...
By Dan Gelinas - over 1 year ago
Video Intercoms, also known as Video Door-Phones or Video Entry Systems, have been growing in the past decade as more and more IP camera manufacturers enter this segment. This directory tracks the players in this market, contrasts Video Interco...
By IPVM Team - over 1 year ago
Contactless credentials are the most common component used in an access control system and while many look alike externally, important differences exist. Choosing the correct one can be the difference between a secure facility and wasting signifi...
By Brian Rhodes - over 1 year ago
Power over Ethernet has become one of the most popular features of many video, access, and other security products. See our PoE for IP Video Surveillance Guide and PoE Powered Access Control Tutorial. Now PoE is able to transmit even more power, ...
By Brian Rhodes - over 1 year ago
Proper cable installation is key to trouble-free surveillance systems. However, testing is often an afterthought, with problems only discovered when cameras have problems, resulting in increased troubleshooting, or even worse, reinstallation. Sim...
By John Scanlan - over 1 year ago
Central stations are facing off against the NFPA over what they call anti-competitive language in NFPA 72, the standard [link no longer available] that covers fire alarms. The central stations say the NFPA is unfairly favoring municipalities but t...
By Dan Gelinas - over 1 year ago
Terminating cables properly is critical to network performance, but it can be a tricky task with multiple steps. Fortunately, this task is easy to manage and get right when the proper tools, connectors, and methods are understood. In this guide...
By John Scanlan - over 1 year ago
When the main power fails, many believe maglocks must leave doors unlocked. However, battery backed up maglocks are allowed according to IBC / NFPA code. It just needs to be done properly. We examine the five critical steps for using backing up m...
By Brian Rhodes - almost 2 years ago
The US Congress has authorized the School Violence Prevention Program (SVPP) to fund various security measures and training to mitigate active shooting. $25 million is available and the deadline to apply is next Monday. IPVM examines: What I...
By Dan Gelinas - almost 2 years ago
Navigating the world of system specifications and bidding work can be complex and confusing, but a standard format exists, and understanding it greatly helps integrators respond and win bids. We purchased the 2018 version of CSI's MasterFormat, t...
By Brian Rhodes - almost 2 years ago
Ripping out and replacing access control systems is hard for important reasons. Because users typically hold on to access control systems for as long as possible, often decades, switching them can be tricky and prone to mistakes. However, in thi...
By Brian Rhodes - almost 2 years ago
Finding applicable codes for security work can be a costly task, with printed books and pdf downloads costing hundreds or thousands. However, a number of widely referenced codes are avavailable free online if you know the right places to search. ...
By Brian Rhodes - almost 2 years ago
There is often confusion about plenum ceilings, with misinformation about what is required when running cables through them and mounting cameras into them. Failing to understand plenum requirements can land installers on the wrong side of an AHJ, ...
By IPVM Team - about 2 years ago
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 - about 2 years ago
A new company, EarthNow, with backing from Bill Gates, Airbus and more, is claiming that: Users will be able to see places on Earth with a delay as short as about one second. This makes it possible to see and monitor events as they happen. T...
By John Honovich - about 2 years ago
For ISC West 2018, what is new and interesting in access control? This rundown will bring you up to speed on the exhibitors, what they are releasing, and give you an idea of what is new. Notable Trends In terms of marketwide trends, three them...
By Brian Rhodes - about 2 years ago
ISC West has a new segment for 2018: the 'Emerging Technology Zone', which they boast: Featuring 50 of the latest and greatest startup businesses, these entrepreneurial start-up companies will help drive change and evolution in our complex cybe...
By Sean Patton - about 2 years ago
This guide provides comprehensive explanations of the elements in selecting and using Power Over Ethernet with IP cameras. Inside this report we cover: PoE vs Low Voltage When to Use PoE, When Not PSEs vs PDs PoE Classes 802.3af vs 802.3...
By IPVM Team - about 2 years ago
ONVIF has long 'won' the standards battle for video surveillance. But has the now 10-year-old ONVIF 'won' vs direct integrations? Undoubtedly, ONVIF has very wide support, with 9,496 (and counting) conformant products. However, most VMS and recor...
By Sean Patton - over 2 years ago
ASIS is being deceptive with its conference reporting, effectively inflating the event's real actual attendance. What they try, but struggle to do, is report 'registrants' but, as our examples below show, they clearly are misrepresenting it as ac...
By John Honovich - over 2 years ago
