...to meet for CAT7 and CAT6a systems. It is not specifically required to meet the characteristics of the standards of CAT5, CAT5e or CAT6. Neither is it contributing significantly to the resilience of the cable to resist external RF noise such as m...

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...

OM3 and OM4 • OM3 and OM4 • There are different categories of graded-index multimode fiber optic cable. The ISO/IEC 11801 Ed 2.1:2009 standard specifies categories OM1, OM2, and OM3. The TIA/EIA recognizes OM1, OM2, OM3, and OM4. The TIA/EIA r...

...on any CAT5e and CAT6 cable you purchase. • Near-End Crosstalk (NEXT) • NEXT measures an unwanted signal transmitted from one pair to another on the near end. •   • Power Sum Near-End Crosstalk (PS-NEXT) • PS-NEXT measures the unwanted signal...

Serial in the Industry • Serial in the industry • Serial protocols like RS232, RS422 and RS485 are still used in the industry. A lot of equipment purchased a long time ago is using these interfaces. Purchasing new equipment is not desirable or...

...90° Angled CAT5e/CAT6 Cables • The angle makes space work for you. • Gain up to 10cm of cabling space. • Reduce cabling congestion in crowded cabinets. • Eliminate cable managers. • Make easier wallplate connections. • Make neater desktop con...

Component video • Component video, an advanced video format • Traditional Composite video standards—NTSC, PAL, or SECAM—combine luminance (brightness), chrominance (color), blanking pulses, sync pulses, and color burst information into a singl...

...two embedded plastic optic fibres. No need to unplug the cable, just place the Light Injector over the RJ-45 plug at one end and the opposite end will light up for a 100% failsafe identification. • Learn more: • Solid vs Stranded Patch Cables •