...pair within a four-pair cable. TSB-67 requires that pair-to-pair NEXT be measured on all pair combinations in a cable. The worst pair-to-pair NEXT measure should not exceed the cable's specified limits. • PS-NEXT is a much more rigorous crosstalk me...

...Create your own custom cable or adapter • Call Black Box and we help you solve your unique connectivity problems. If we don't stock it, we’ll make it for you. • Not only do we modify existing cables and adapters, we also build them from scratch to ...

UTP Cable and Colour drift • UTP Cable and Colour drift • UTP cable is often used with video or KVM extenders to extend the reach of a video signal. It's popular for this application because it's lightweight, easy to handle, and inexpensive. B...

...for copper patch cables • Light injector for copper patch cables • When you need to re-route or change a patch cable in crowded cabling cabinet, you can't be 100% sure you'll pick the right cable, unless both ends are clearly identified. Disc...

Shielded Ethernet Cables • Shielded Ethernet Cables • STP and S/STP • Two basic types of shielded cables are offered by Black Box and the Industry.The first group are cables with an overall shield know generically as STP. The second are constr...

Tech Area • Welcome to the Black Box Tech Area site. Our Technical Support teams worldwide are dedicated to providing the best support for our products. If you need technical assistance, we offer many services. • Support Center • If you are lo...

...of the most important cable measurements is Near-End Crosstalk (NEXT). It’s signal interference from one pair that adversely affects another pair on the same end. Crosstalk occurs between adjacent wire pairs (“pair-to-pair NEXT”). In addition, all...

...including existing cables and the Mini DisplayPort connector. DisplayPort v1.2 increases performance by doubling the maximum data transfer rate from 10.8 Gbps to 21.6 Gbps, greatly increasing display resolution, color depths, refresh rates, and...

...without using cables. • Modbus or Profibus • Certain equipment is able to deal with protocols like Modbus or Profibus which are based on standard interfaces like RS485. In special RS485 splits up into Half- and Fullduplex, Point to Point a...