...that match your cables and equipment, the correct pinning, and the number of switch positions you need. • Remember that an ABC switch has just two positions, not three.) You can mix several types of switches in the same chassis. • Step 2: • ...
Interface-powered converters. • Interface-powered converters • Plug directly into RS-232 devices • Interface-powered converters plug directly into RS-232 devices, eliminating the need for external power supplies. These converters draw their po...
...such as backbone cables or for connections that will be changed frequently, like those in wiring closets. Ceramic ferrules are more precisely molded and fit closer to the fibre, which gives the fibre optic cables a lower optical loss. • Use c...
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...
...you use Cat5, 6 or 7 cables. Here you need a separate cable for every RJ45 port if you want to go for Gigabit or have at least the chance to do so. Furthermore you have only limited control on the outlet itself. Disabling a port may be possible t...
...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...
Fibre Channel Technology • Fibre Channel Technology • What is Fibre Channel? • Fibre Channel is a set of communication standards designed to provide high-speed data transfer over a duplex, serial interface. It’s an open standard that supports ...
Fast and Giga Ethernet: 100 and 1000-Mbps • Fast and Giga Ethernet: 100 and 1000-Mbps • In computer networking, Fast Ethernet is a collective term for a number of Ethernet standards that carry traffic at the nominal rate of 100-Mbps, against t...
10 Gigabit Ethernet • 10-Gigabit Ethernet • From LAN to WAN to MAN • 10-Gigabit Ethernet (10-GBE), ratified in June 2002, is a logical extension of previous Ethernet versions. 10-GBE was designed to make the transition from LANs to Wide Area N...