Peripheral Devices What They Are and How They

  • Slides: 13
Download presentation
Peripheral Devices What They Are and How They Are Used

Peripheral Devices What They Are and How They Are Used

Copyright © Texas Education Agency, 2017. These Materials are copyrighted © and trademarked ™

Copyright © Texas Education Agency, 2017. These Materials are copyrighted © and trademarked ™ as the property of the Texas Education Agency (TEA) and may not be reproduced without the express written permission of TEA, except under the following conditions: 1) Texas public school districts, charter schools, and Education Service Centers may reproduce and use copies of the Materials and Related Materials for the districts’ and schools’ educational use without obtaining permission from TEA. 2) Residents of the state of Texas may reproduce and use copies of the Materials and Related Materials for individual personal use only, without obtaining written permission of TEA. 3) Any portion reproduced must be reproduced in its entirety and remain unedited, unaltered and unchanged in any way. 4) No monetary charge can be made for the reproduced materials or any document containing them; however, a reasonable charge to cover only the cost of reproduction and distribution may be charged. Private entities or persons located in Texas that are not Texas public school districts, Texas Education Service Centers, or Texas charter schools or any entity, whether public or private, educational or non-educational, located outside the state of Texas MUST obtain written approval from TEA and will be required to enter into a license agreement that may involve the payment of a licensing fee or a royalty. For information contact: Office of Copyrights, Trademarks, License Agreements, and Royalties, Texas Education Agency, 1701 N. Congress Ave. , Austin, TX 78701 -1494; phone 512 -463 -7004; email: copyrights@tea. state. tx. us. Copyright © Texas Education Agency, 2017. All rights reserved. 2

Peripheral Devices What is a Peripheral Device? Any item connected to a computer but

Peripheral Devices What is a Peripheral Device? Any item connected to a computer but is secondary in relation to the CPU. A. Internal – Operates inside the case B. External – Operates outside the case Copyright © Texas Education Agency, 2017. All rights reserved. 3

Peripheral Devices Peripheral devices can be used for A. Input – Used to receive

Peripheral Devices Peripheral devices can be used for A. Input – Used to receive data B. Output – Used to send data C. Storage – Used to store data Copyright © Texas Education Agency, 2017. All rights reserved. 4

Peripheral Devices Types of Signals: A. Analog – Stream of data that we see

Peripheral Devices Types of Signals: A. Analog – Stream of data that we see and hear B. Digital – Estimates analog data using only ones and zeros; on or off (aka the Binary System) Copyright © Texas Education Agency, 2017. All rights reserved. 5

Peripheral Devices Common Internal Devices A. Input – Microphone B. Output – Speakers C.

Peripheral Devices Common Internal Devices A. Input – Microphone B. Output – Speakers C. Storage – Hard drive, DVD+RW Copyright © Texas Education Agency, 2017. All rights reserved. 6

Peripheral Devices Common External Devices 1. Input – Keyboard, Mouse 2. Output – Monitor,

Peripheral Devices Common External Devices 1. Input – Keyboard, Mouse 2. Output – Monitor, Printer, CNC 3. Storage – Hard drive, DVD+RW Copyright © Texas Education Agency, 2017. All rights reserved. 7

Peripheral Devices Specialized Peripheral Devices: A. ISDN – Integrated Services Digital Network: Allows computers

Peripheral Devices Specialized Peripheral Devices: A. ISDN – Integrated Services Digital Network: Allows computers to communicate through telephone wires (Analog ↔ Digital) B. CNC/NC – Computer Numeric Control: Computer programs control and monitor machines’operations • Robots • Mills/looms • CNC machining Copyright © Texas Education Agency, 2017. All rights reserved. 8

Peripheral Devices Types of Peripheral Uses: A. Business – A commercial enterprise or establishment

Peripheral Devices Types of Peripheral Uses: A. Business – A commercial enterprise or establishment 1. 2. 3. 4. 5. Price scanners Office machines Credit card readers Security systems Others? Copyright © Texas Education Agency, 2017. All rights reserved. 9

Peripheral Devices B. Industry – The sector of an economy made up of manufacturing,

Peripheral Devices B. Industry – The sector of an economy made up of manufacturing, trade and services 1. Manufacturing a. a. b. c. CNC machining Automated or robotic welding Computer controlled warehouses Others? Copyright © Texas Education Agency, 2017. All rights reserved. 10

Peripheral Devices C. Law Enforcement a. Bomb/explosives handlers (robots) b. Others? D. Military a.

Peripheral Devices C. Law Enforcement a. Bomb/explosives handlers (robots) b. Others? D. Military a. Computer-controlled surveillance aircraft b. Others? Picture from U. S. Department of Defense U. S. Army Photograph Copyright © Texas Education Agency, 2017. All rights reserved. 11

Peripheral Devices D. Science a. Space – Robots travel on the surfaces of moons

Peripheral Devices D. Science a. Space – Robots travel on the surfaces of moons or planets, take pictures, collect samples, etc. b. Medical – Computer-controlled robotic surgery, digital X-ray screens c. Others? Picture from the National Aeronautics and Space Administration (NASA) Copyright © Texas Education Agency, 2017. All rights reserved. 12

Peripheral Devices E. Personal a. Home computer b. Security systems c. Utility control Copyright

Peripheral Devices E. Personal a. Home computer b. Security systems c. Utility control Copyright © Texas Education Agency, 2017. All rights reserved. 13

Peripheral neuropathy Peripheral Neuropathy peripheral nerves are composedPeripheral neuropathy Peripheral Neuropathy peripheral nerves are composed
Peripheral Nerves Notes PERIPHERAL NERVES n Peripheral nervousPeripheral Nerves Notes PERIPHERAL NERVES n Peripheral nervous
Peripheral nervous system Peripheral nervous system The peripheralPeripheral nervous system Peripheral nervous system The peripheral
PERIPHERAL NERVOUS SYSTEM PERIPHERAL NERVOUS SYSTEM The peripheralPERIPHERAL NERVOUS SYSTEM PERIPHERAL NERVOUS SYSTEM The peripheral
PERIPHERAL DEVICES TESTOUT PC PRO Install devices usingPERIPHERAL DEVICES TESTOUT PC PRO Install devices using
Peripheral Circulation and Regulation 1 Peripheral Circulatory SystemPeripheral Circulation and Regulation 1 Peripheral Circulatory System
Peripheral nerve injuries NERVE STRUCTURE AND FUNCTION PeripheralPeripheral nerve injuries NERVE STRUCTURE AND FUNCTION Peripheral
Peripheral Vascular Disease Arterial and Venous Disorders PeripheralPeripheral Vascular Disease Arterial and Venous Disorders Peripheral
Peripheral Nerve Injury and Repair Clinical PointsIntroduction PeripheralPeripheral Nerve Injury and Repair Clinical PointsIntroduction Peripheral
Literary Devices WHAT ARE LITERARY DEVICES LITERARY DEVICESLiterary Devices WHAT ARE LITERARY DEVICES LITERARY DEVICES
POETRY REVIEW LITERARY DEVICES Sound Devices SOUND DEVICESPOETRY REVIEW LITERARY DEVICES Sound Devices SOUND DEVICES
Literary Devices WHAT ARE LITERARY DEVICES LITERARY DEVICESLiterary Devices WHAT ARE LITERARY DEVICES LITERARY DEVICES