Fiber Light Sources • Fibre Light Sources • Laser light sources have a tight, focused light pattern. • LED light sources have a wide output pattern. • Checking Fibre • After every fibre optic cable installation or repair, you need to test for ...

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Skewing effect. • Skewing effect • Higher or lower twist ratios • Within a CATx cable of a certain length, the individual pairs might have individual different lengths, caused by higher or lower twist ratios. • There are two common cable stand...

DisplayPort cable • DisplayPort cable • DisplayPort is a digital video interface that was designed by the Video Electronics Standards Association (VESA) in 2006 and has been produced since 2008. It competes directly with HDMI®. Unlike HDMI, ho...

SCSI-1, 2, 3 and 5 Connectors • SCSI 1, 2, 3 and 5 connectors • The original SCSI standard was approved in 1986. It supports transfer rates of up to 5 Megabytes per second (MBps) and 7 SCSI devices on an 8-bit bus. The most common connector fo...

basicTable {width:500px; margin:auto;} • .basicTable th,.basicTable td {text-align:center;} •   • HDMI - The digital interface to combine HD video, multichannel audio and more • HDMI - The digital interface to combine HD video, multichannel audio...

PoE Power over Ethernet • What is PoE? • The seemingly universal network connection, twisted-pair Ethernet cable, has another role to play, providing electrical power to low-wattage electrical devices. Power over Ethernet (PoE) was ratified by...

4K Digital Video: Truth and Myth • 4K Digital Video: Truth and Myth • 4K is a term to describe a maximum video resolution of 4096x2400 pixels. However, the most commonly used resolution is UHD (Ultra High Definition) at 3840x2160 pixels. This ...

Why you should consider a UPS. • Why you should consider a UPS • What it is • An uninterruptible power supply (UPS), also known as an uninterruptible power source or a battery backup, is a device that maintains a continuous supply of electric ...