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Category 3 and 4 • Performance of Cat 3 and Cat 4 cables • Category 3 • Category 3 is the performance level for voice and data transmission up to 16 MHz or 10 Mbps, such as 4-Mbps Token Ring and 10BASE-T. • Category 4 • Categroy 4 is the perfo...
Component vs. channel testing • Component vs. channel testing • Channel Testing • When using a Category 6 system, the full specification includes the testing of each part individually and in an end-to-end-channel. Because CAT6 is an open stand...
SCSI overview • SCSI overview • SCSI Terminology • SCSI Bus • Width (bits) • SCSI Bus • Speed (MBps) • SCSI-1 • 8 • 5 • Fast SCSI • 8 • 10 • Fast Wide SCSI • 16 • 20 • UltraSCSI • 8 • 20 • Wide UltraSCSI • 16 • 40 • Ultra2 SCSI • 8 • 40 • Wide...
UltraSCSI • UltraSCSI • The history of computers has been shaped by getting information in and out of the processor faster, and the history of SCSI has been shaped by trying to open a wider path in and out of the processor. The path, or interf...
IP Ratings (Ingress Protection) • IP Ratings (Ingress Protection) • Ethernet technology is coming to the factory floor. Once limited to networks in office environments, Ethernet has also proven to be a robust alternative to the RS-232 interfac...
IEEE 488 - the general purpose interface • IEEE 488 - the general purpose interface • Also known as GPIB (General Purpose Interface Bus), IEEE-488 is the international standard for a parallel interface used for attaching sensors and programmab...
FREE Tech Support • For help ordering products, • contact our FREE Tech Support •   • Power and Surge Protection • PDUs - Power Distribution Units • Convenient rackmount power. • Provide overvoltage protection. •  Choose from 15-, 20-, or -30 amp ...
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...
PAM-Modes • G.SHDSL devices use two parameters for line configuration: PAM and BASE RATE. While  G.SHDSL Economy and Etherlink II modems only know two PAM modes (16 and 32), Etherlink IV  works with PAM modes from 4 to 128. Although the PAM mo...
Video • What you need to know about choosing a reliable end-to-end solution. • Brochure PDF • Connect with the Black Box guaranteed-for-life® ETL Verified structured cabling channel solution! • Black Box Explains • Category 6 •   • #testResults {w...
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