Cheap Patch Cords = POOR Return Loss and Near-End-Cross-Talk

In the quest to save money, it is common for network managers to consider low-quality, cheap alternative patch cords. But not all patch cords are created equal and cheap patch cords may not match standards, causing unwanted signal degradation.

As the number of network-connected devices continues to increase, the numbers of patch cords being used is also on the rise. This small component makes a big difference (and can potentially cause big problems) in network performance.

Low-quality, cheap patch cords are often the cause of reliability issues in high-speed channels. When something changes in the channel, the link need to be re-established. A cheap patch cord may dramatically change the channel, resulting in performance problems. If this type of cord is bumped or moved, a change in the channel occurs. The link drops, and the DSP must re-establish the link. One bad patch cord can cause performance delays for end-users, leading to frustration and network problems. Cheap patch cords can be the weakest link in a high-speed channel…full article

Is Your Cable is Right for VFD Applications?

Variable frequency drives (VFDs) are key to the industrial world. Since they help adjust the speed and voltage supplied to the motor, manufacturing applications can adapt in real-time to changing requirements. On fans, pumps, conveyors and mixers – VFDs enable energy savings and increase precise process control, while also reducing wear-and-tear on industrial equipment. These benefits, make them one of the most useful components in discrete manufacturing and process plants.

4 essential criteria for VFD cabling…read full article.

JAYCOR @ Electra Mining Africa 2016

A big thank you to all our customers, colleagues and partners for joining us at the Electra Mining Africa 2016 expo in Nasrec. It was a magnificent platform, showcasing the latest in innovative technologies from leading African and global enterprises, spanning the industrial and mining sectors.  We greatly appreciated your input and insight into the industry, and will contact you shortly to discuss and requirements or enquiries from the show.

To learn more about JAYCOR’s industrial connectivity solutions, please visit jaycor.co.za/industry/industrial to view our full solutions offering, shop, and order online. Or connect with our professional sales and support teams.

Greg Pokroy
Director of Marketing & Product Development

greg@jaycor.co.za

Simplify Your Infrastructure with Direct-Connect Assembly

Internet of Things (IoT) is a reality. AV systems, security cameras and building management systems have now become part of your network. Nearly all IoT connections are now made using IP (internet protocol), which could hypothetically allow tens of billions of devices to connect to just one network.

As a result, Power over Ethernet (PoE) is also on the rise. In fact, BSRIA predicts that more than 80% of wireless access points (WAPs) will rely on PoE as a way to transmit electrical power and data to remote devices over standard twisted-pair wire in an Ethernet network by 2020. Between 20% and 50% of other devices and applications – security cameras, access control systems, lighting and HVAC – are all predicted to rely on PoE by 2020.

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Where to Find Hard-to-Get Industrial Security Data

A common best practice in any field is to benchmark performance or results against industry norms. In the case of industrial control systems (ICS), security breach bench-marking is a challenge.

There isn’t a lot of data available and the data sets that are available are not as extensive or as granular as one would like. Informal information sharing occurs through government bodies, consulting firms and security vendors as well as at conferences. Unfortunately, it’s not available to many people involved with designing and operating network infrastructure in the manufacturing and process control fields.

Having said that, there is some ICS security breach data available and it is worthwhile to obtain it, review it and reflect on it. This article provides a list of freely available information on the state of industrial security and provides some context for each source.

Read more…

Industrial Ethernet Switches Update Substations to IEC 61850

Hirshmann-Industrial-Ethernet-Switches-in-SubstationElectric energy operators around the world are working to increase reliability, resiliency and capacity with smart investments in new technologies. This includes Stadtwerke Karlsruhe Netzservice GmbH (SWKN), the municipal utility that provides electricity, gas, water and heating to the 300,000 inhabitants of the city of Karlsruhe in southwestern Germany.

LEMO M Series connectors

The LEMO M Series connectors are now available in a range of optional anodised outer shells and a variety of colours. Made of high-strength aluminium, M series connectors are one of the lightest and most compact of the LEMO product line. A one-grip ratchet screw system enables quick and secure coupling.

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