Thursday, November 25, 2010

Computer Cables

A quick guide to the different types of cables commonly used by computers and computer networks.

Straight through cables.

These are normally used for a number of serial connection. Before the days of networking this was one of the best ways to connect computers together and is still used on Unix machines as the primary method for connecting to the console.

And Toslink optical cables.

This is a new standard for transmitting audio downan optical fiber. Used by Dolby surround sound system and new notebook computers.

USB Cables

Mainly used for the new standard of printing. Now used in many applications, such as cameras, mobile phones and Playstation too. You can also make USB connections for USB-LAN. There are two versions, USB1 and USB2. USB1 transfer rate is 12Mbps and 480Mbps USB2 works (Mbps Megabits per second speed).

Internal PC Cables
Internal PC CablesConnect the devices inside the computer real on the motherboard (the motherboard). The lower speed is used by the floppy cable through the IDE cable that connects the hard drive. SATA (Serial ATA), the cables have now surpassed the IDE cable as the primary method for connecting a hard drive to a motherboard. SCSI cables are generally used only in servers for connecting SCSI hard drives.

Network Cables

There are two standard network cable, Cat5e and Cat6.Within these two standards, there are two sizes up (standard) cross. The difference is that through the programs used in business networks in general and is used to connect computers on the network wall socket and network patch panels for network switches (hubs). For smaller networks, ie two computers, a crossover cable is used between two computers on the network cards, so to speak.
Differencespeeds between CAT5e and CAT6 is generally thought to be 100 Mbps and 1000 Mbps Network Cable Cat5e Cat6. Although in practice can be run on Cat5e 1000Mbps, but do not adequately shielded.

ADSL modem

The telephone cable connects the modem to a router or modem. The connector for connecting to the modem or router is known as an RJ11 cable, which is the standard American telephone. There are two types of cable modem, a standard telephone cableused by BT and phone providers. The other type, a shielded CAT5e cable for faster connections to broadband for fast as possible.

Null modem cable

These are two computers communicate directly with each other via the serial port (RS232) ports. The null modem cables are useful for allowing laptops to connect to larger systems.

FireWire cables

FireWire is the next step by a USB cable is often used in digital cameras, phones, laptopsFireWire cables etc. The last hour at speeds of 800 Mbps. Serial ATA also have a run for his money as many of the hard disk caddies are now compatible with FireWire.

KVM Cables

KVM stands for Keyboard, Video and Mouse. They are normally used in server environments, where space is limited. For example, four servers can, but only enough space for a keyboard, mouse and monitor each server would KVM cable plugged directly into a box next to the keyboardmouse and monitor (KVM switch box). This allows the user to monitor the control of all four server simply by pressing a switch or button, while using only a keyboard and mouse.

Thanks To : High Voltage Power Laser Printers Store. LOWER Prices in Same Item

No comments:

Post a Comment