Network+ Cables and Connectors
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| show | -Used for Ethernet and Token Ring networks
-Made of insulated copper wires twisted into pairs (at least 2 pairs)
-Wire is usually #22-#26 AWG (American Wire Gauge)
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| Crosstalk | show 🗑
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| show | Electromagnetic Interference
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| Wire Twisting | show 🗑
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| UTP | show 🗑
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| Category (Cat) 3 UTP -Supported Gauge(s) -Supported Speeds | show 🗑
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| show | #24 AWG
1-100 Mbps
-Better insulation and more twists/ft. allow Cat 5 to support 100 Mbps transmissions more reliably
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| show | 1-1000 Mbps
-Any new installation of UTP wiring should be done with at least Cat 5e
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| Facts about UTP -Cost -Ease of installation -Capacity -Attenuation -EMI resistance | show 🗑
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| STP | show 🗑
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| show | -Moderate cost (20-40 cents/ft)
-Moderate (the shielding foil must be grounded, requiring special connectors)
-16, 155, or 500 Mbps (usually 16)
-100m for 500 Mbps, longer for lower speeds
-Less susceptible than UTP, but not immune
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| Token Ring Type 1 Cable -Wire type -Number of twisted pairs -STP/UTP -Supported speeds | show 🗑
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| Token Ring Type 2 Cable -Wire type -Number of twisted pairs -STP/UTP | show 🗑
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| show | #24 AWG
4
UTP
4 Mbps, sometimes 16 Mbps
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| Token Ring Type 6 Cable -Wire type -Number of twisted pairs -STP/UTP -Supported speeds -Recommended use | show 🗑
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| show | 1: Transmit +
2: Transmit -
3: Receive +
4: Not used
5: Not used
6: Receive -
7: Not used
8: Not used
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| show | 1: Not used
2: Ground
3: Transmit +
4: Receive +
5: Receive -
6: Recovery
7: Ground
8: Not used (set aside for future offerings)
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| show | A 8-pin modular plug that is used to terminate UTP and STP cable.
-It is used for many different applications.
-Make sure that you know what is being transmitted on a cable before plugging it in. Some applications of RJ-45 and UTP might damage hardware
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| DB-9 Pinout | show 🗑
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| show | 1: Transmit -
2: Transmit +
3: Receive -
4: Receive +
When there is no connection, Pins 1 and 2 ground to pins 3 and 4, respectively, creating a current loop. Each connector is hermaphroditic
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| Hermaphroditic | show 🗑
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| show | 1: Transmit +
2: Receive +
3: Receive -
4: Transmit -
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| show | 1: Transmit +
2: Receive +
3: Receive -
4: Transmit -
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| Optical Fiber Cable -Acronym -Markings: -Plenum -Riser -Commercial -Residential | show 🗑
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| show | CM
CMP
CMR
CM
CMX
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| show | MP
MPP
MPR
MP
none
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| Cable TV -Acronym -Markings: -Plenum -Riser -Commercial -Residential | show 🗑
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| show | 1: White/Green (W/G)
2: Green (G)
3: White/Orange (W/Or)
4: Blue (Bl)
5: White/Blue (W/Bl)
6: Orange (Or)
7: White/Brown (W/Br)
8: Brown (Br)
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| T568B Ethernet Pinout | show 🗑
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| IEEE 1394 | show 🗑
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| show | 100, 200, and 400 Mbps
63
1,024
15 ft (this can be extended (to 225 ft. by using repeaters or by using other than the default cable)
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| IEEE 1394 6-Wire STP -Architecture -Connector Type | show 🗑
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| IEEE 1394 4-Wire STP -Architecture -Connector Type | show 🗑
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| show | Either type of wire
4-pin connector on one end, 6-pin on the other
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| IEEE 1394 Data Transmission Modes | show 🗑
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