component 9 – networking and health information exchange unit 2-2 network media and hardware...
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Component 9 – Networking and Health Information
Exchange
Unit 2-2Network Media and Hardware
Communication Devices
This material was developed by Duke University, funded by the Department of Health and Human Services, Office of the National Coordinator for Health Information Technology under Award Number IU24OC000024.
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Considerations When Selecting Media
• Throughput• Cost
– Installation– Maintenance– Lower transmission rate
• Distance• Size/Scalability• Noise immunity• Security
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Coaxial Cable
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Bayonet Neill-Concelman (BNC) Connector
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Twisted-Pair (TP) Cable
Unshielded Twisted-Pair (UTP)
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Shielded Twisted-Pair (STP)
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RJ-45
Component 9/Unit 2-2 7Health IT Workforce Curriculum
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T568A & T568B Standards
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Straight-through•Both ends the same, either T568A or T568B•Connect dissimilar devices
Cross-over•One end T568A and other end T568B•Connect similar devices
Type of Cables for Connecting Devices
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Fiber Optic Cable
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Single mode vs. Multimode
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ST connectors SC connectors
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Fiber Connectors
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TIA/EIA Structured Cabling System
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Six Subsystems of a Structured Cabling System
1.Building Entrance 2.Equipment Room3.Backbone Cabling 4.Telecommunications Closet 5.Horizontal Cabling 6.Work Area
Source: http://www.connsolutions.com/TIA.html
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Equipment Room
Punch-down block Patch panel with patch cables
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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
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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 600 Mbps
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