Networking and Health Information Exchange Unit 2b Network Media and Hardware Communication Devices...
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Transcript of Networking and Health Information Exchange Unit 2b Network Media and Hardware Communication Devices...
![Page 1: Networking and Health Information Exchange Unit 2b Network Media and Hardware Communication Devices Component 9/Unit 2b1 Health IT Workforce Curriculum.](https://reader030.fdocuments.in/reader030/viewer/2022032806/56649f055503460f94c1a01c/html5/thumbnails/1.jpg)
Networking and Health Information Exchange
Unit 2bNetwork Media and Hardware
Communication Devices
Component 9/Unit 2b 1Health IT Workforce Curriculum Version 1.0/Fall 2010
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Considerations When Selecting Media
• Throughput• Cost
– Installation– Maintenance– Lower transmission rate
• Distance• Scalability• Noise immunity• Security
Health IT Workforce Curriculum Version 1.0/Fall 2010 2Component 9/Unit 2b
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Coaxial Cable
Health IT Workforce Curriculum Version 1.0/Fall 2010 3Component 9/Unit 2b
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BNC Connector
Component 9/Unit 2b 4Health IT Workforce Curriculum Version 1.0/Fall 2010
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Twisted-Pair (TP) Cable
Unshielded Twisted-Pair (UTP)
Health IT Workforce Curriculum Version 1.0/Fall 2010 5Component 9/Unit 2b
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Shielded Twisted-Pair (STP)
Health IT Workforce Curriculum Version 1.0/Fall 2010 6Component 9/Unit 2b
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RJ-45
Component 9/Unit 2b 7Health IT Workforce Curriculum Version 1.0/Fall 2010
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T568A & T568B Standards
For Twisted Pair Cabling
Health IT Workforce Curriculum Version 1.0/Fall 2010 8Component 9/Unit 2b
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Straight-through•Both ends the same, either T568A or T568B
•Connect similar devices
Cross-over•One end T568A and other end T568B
•Connect dissimilar devices
Type of Cables for Connecting Devices
Health IT Workforce Curriculum Version 1.0/Fall 2010 9Component 9/Unit 2b
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Fiber Optic Cable
Health IT Workforce Curriculum Version 1.0/Fall 2010 10Component 9/Unit 2b
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Single mode vs. Multimode
Single
Step index
Graded indexHealth IT Workforce Curriculum Version
1.0/Fall 2010 11Component 9/Unit 2b
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ST connectors SC connectors
Health IT Workforce Curriculum Version 1.0/Fall 2010 12Component 9/Unit 2b
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TIA/EIA Structured Cabling System
Health IT Workforce Curriculum Version 1.0/Fall 2010 13Component 9/Unit 2b
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Equipment Room
Punch-down block Patch panel with patch cables
Health IT Workforce Curriculum Version 1.0/Fall 2010 14Component 9/Unit 2b
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Backbone Cabling
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Horizontal Wiring
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Work Area Outlet
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Wireless
• Radio frequency (RF)• Infrared transmission
– Direct– Indirect
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Wireless LAN (Wi-Fi)
802.11x standards
Health IT Workforce Curriculum Version 1.0/Fall 2010 19
802.11a 802.11b 802.11g 802.11n
Frequency 5 GHz 2.4 GHz 2.5/5 GHz
Bandwidth 54 Mbps 11 Mbps 54 Mbps up to 150 Mbps
Component 9/Unit 2b