What are the cables connected to CPU and Monitor?
A)
VGA(Video
Graphics Ray) cable and power cable
VGA (Video Graphics Ray) cable is another type of computer cable
which is used for sending video signals and is used to link the monitor and the
CPU of a computer. The VGA cable can also be used in HD televisions. All the
information displayed on the monitor is coming from the VGA cable. There is a
total of 15 pins in the plugin the cable, which have three rows containing 5
pins each. And the cable is easily fitted in the monitor and the other end is
fixed in the CPU of a computer system.
B) Ethernet Cable
The Ethernet
cable is a type of computer network cable which is used for a wired network.
The Ethernet cable is used to connect the switches, monitors, PCs to the LAN
(Local Area Network). The length and durability of the Ethernet cable describe
the quality of the connection. If the cable is too long and is not durable, it
will contain a poor quality of the signal. And due to this factor, there are
different types of Ethernet cables present in the market. The Ethernet cables
are plugged into the Ethernet port present on the motherboard. The Ethernet
cable looks like a phone cable but contains more wires than phone cables. There
are eight wires in the Ethernet cable, and they can be available in different
colors in the market.
C) PS/2 Cable
The PS/2 cable
is a standard cable to connect the mouse and keyboard to the computer system.
The length of the PS/2 cable is long enough so that the user can easily connect
the mouse and keyboard to the system and use the system. There are a total of 6
pins in PS/2 cables and have a round connector. There are majorly two sizes of
PS/2 cable. The smaller size is the most common cable, but some adaptors can be
used to convert it into a larger size. This cable is now replaced with USB
cables as they are universal cables and can be easily plugged into any system.
D) HDMI cable
HDMI (High
definition Media Interface) is a type of computer cable used to transmit high
definition video and audio signals. Using the HDMI cables, the audio and video
signal can be easily transmitted without compromising the quality of images and
can send crystal clear images using this cable. The HDMI cables are used to
connect cable boxes, TVs, DVD players, media streamers and other electronic
devices. All types of Av devices can be connected to one standard cable, which
is an HDMI cable. Also, one HDMI cable is capable of transmitting both audio
and video signals at the same time. HDMI connectors have 19 pins.
E) Audio Cable
The 3.5mm audio
cables are a type of computer cables that are used in computer audio applications.
This cable can be used for connecting a mini-stereo audio device, PC sound card
or any portable CD player to any multimedia speaker. This cable can also be
used to connect earphones and headphones to the system.
The green port is for headphones and computer speakers. Blue port is for DVD player, MP3 player and pink port Is used for connecting microphones.
F) USB cablesThe USB (Universal Serial Bus) cable is a standard cable used to connect universal devices or personal computers. It is mainly used for short-distance digital communication. The digital data can be transferred using a USB cable. Nowadays, the USB cable is used to charge devices like smartphones, Bluetooth speakers, trimmers and many more. Sometimes, your USB flash drive doesn’t appear when connected to the PC, but you can try a few simple methods to troubleshoot the issue. The USB cables can be used to connect two devices directly. The USB cable is connected to the USB port present in the computer system. The mouse and keyboard are also connected to a USB port as they have USB cables. As the device is connected through the USB cable, the unplugging of the USB cable when a device is running can cause damage to a device, so whenever there is a need of removing the USB cable, first it should be eject safely and then it should be removed from the system.
Parllel port connector:
A parallel port
is a 25-pin (type DB-25) computer interface that's commonly found on the back
of IBM compatible computers. It's used to connect devices like printers,
external HDDs, scanners, and more to a computer.
Serial Port connectors
A serial port,
also known as a communications port or COM port, is a hardware interface on a
computer that lets you connect external devices to transfer data. Serial ports
use a set of pins to transmit and receive data between your computer and
connected devices, such as modems, printers, barcode scanners, medical
equipment, and networking equipment.
There are primarily two types of serial ports:
RS-232 ports:
Use a 9-pin connector
Parallel ports:
Use a 25-pin connector
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