EN308TC Installation Guide
Page 2
...hub delivers standards-based, plug-and-play installation with no software to monitor overall hub status • Plug-and-play networking solutions for small businesses, home offices, and low-density workgroups of larger companies. FeaturesFeatures The Model EN308TC hub has the following features: • Eight 10BASE-T network ports (RJ-45) that provide 10... extension • Automatic partitioning and reconnection of the NETGEAR™ Model EN308TC Ethernet hub. Start Here Start Here Congratulations on your purchase of a port that has excessive collisions or is jabbering • ...
...hub delivers standards-based, plug-and-play installation with no software to monitor overall hub status • Plug-and-play networking solutions for small businesses, home offices, and low-density workgroups of larger companies. FeaturesFeatures The Model EN308TC hub has the following features: • Eight 10BASE-T network ports (RJ-45) that provide 10... extension • Automatic partitioning and reconnection of the NETGEAR™ Model EN308TC Ethernet hub. Start Here Start Here Congratulations on your purchase of a port that has excessive collisions or is jabbering • ...
EN308TC Installation Guide
Page 3
... BNC 50 Ω terminator • This installation guide • Warranty & Owner Registration Card • Support Information Card • Power cord 9125FA Model EN308TC Ethernet Hub Installation Guide Package Contents Package Contents Model EN308TC hub 100M 10M Normal/Uplink On = Link Blinking = Activity 8 7 6 5 4 3 2 1 BNC 50 50 terminator and OHM BNC T-connector Mounting kit BNC 100-240...
... BNC 50 Ω terminator • This installation guide • Warranty & Owner Registration Card • Support Information Card • Power cord 9125FA Model EN308TC Ethernet Hub Installation Guide Package Contents Package Contents Model EN308TC hub 100M 10M Normal/Uplink On = Link Blinking = Activity 8 7 6 5 4 3 2 1 BNC 50 50 terminator and OHM BNC T-connector Mounting kit BNC 100-240...
EN308TC Installation Guide
Page 4
... the Model EN308TC hub contains LEDs that monitor the activity status of the front panel LEDs. PWR (Power) LED COL (Collision) LED 10BASE-T LEDs BNC Rx LED 8 PORT 10 Mbps Ethernet Hub PWR COL On=Link, Blinking=Receive 1 2 3 4 5 6 7 8 Partition MODEL EN308TC Rx Partition ...BNC Partition LED 9117FA Front Panel LEDs The table below describes the activity of the hub. Label Pwr (Power) Col (Collision) 10BASE-T...
... the Model EN308TC hub contains LEDs that monitor the activity status of the front panel LEDs. PWR (Power) LED COL (Collision) LED 10BASE-T LEDs BNC Rx LED 8 PORT 10 Mbps Ethernet Hub PWR COL On=Link, Blinking=Receive 1 2 3 4 5 6 7 8 Partition MODEL EN308TC Rx Partition ...BNC Partition LED 9117FA Front Panel LEDs The table below describes the activity of the hub. Label Pwr (Power) Col (Collision) 10BASE-T...
EN308TC Installation Guide
Page 5
Blinking There is partitioned because of each 10BASE-T port. Rear Panel The rear panel of the LEDS. Model EN308TC Ethernet Hub Installation Guide Link/Rx (Receive) LED Part (Partition) LED 8724EC The table below describes the activity of the Model EN308TC hub has eight RJ-45 10BASE-T ports, a BNC port that you can use to connect to a backbone network...
Blinking There is partitioned because of each 10BASE-T port. Rear Panel The rear panel of the LEDS. Model EN308TC Ethernet Hub Installation Guide Link/Rx (Receive) LED Part (Partition) LED 8724EC The table below describes the activity of the Model EN308TC hub has eight RJ-45 10BASE-T ports, a BNC port that you can use to connect to a backbone network...
EN308TC Installation Guide
Page 6
... through port 8 on a flat least 2 inches of space all sides for ventilation. Maximum relative humidity of 90%, noncondensing. No nearby heat sources such as punchdown blocks. Minimum 2 inches (5.08 cm) on all around the hub for ventilation. Adequate power source within 6 feet (1.83 m). Model EN308TC Ethernet Hub Installation Guide Make sure your Model EN308TC hub, prepare...
... through port 8 on a flat least 2 inches of space all sides for ventilation. Maximum relative humidity of 90%, noncondensing. No nearby heat sources such as punchdown blocks. Minimum 2 inches (5.08 cm) on all around the hub for ventilation. Adequate power source within 6 feet (1.83 m). Model EN308TC Ethernet Hub Installation Guide Make sure your Model EN308TC hub, prepare...
EN308TC Installation Guide
Page 7
...fications limit the cable length between your hub to 328 feet (100 meters) in length. Model EN308TC Ethernet Hub Installation Guide ConnCeocnt na ePcCt tao PthCe Htoubthe Hub You can connect PCs, Apple Macintosh computers, UNIX workstations, or any of the RJ-45 ports on the Model EN308TC hub, set the Normal/Uplink push button to Normal...
...fications limit the cable length between your hub to 328 feet (100 meters) in length. Model EN308TC Ethernet Hub Installation Guide ConnCeocnt na ePcCt tao PthCe Htoubthe Hub You can connect PCs, Apple Macintosh computers, UNIX workstations, or any of the RJ-45 ports on the Model EN308TC hub, set the Normal/Uplink push button to Normal...
EN308TC Installation Guide
Page 8
... table as a guide for selecting the appropriate network cable. Connecting Port on the Hub Ports 1-7 Ports 1-7 Connecting Device PC, server, or router Hub or switch Cable Used Straight-through cable Model EN308TC Ethernet Hub Installation Guide Use the following table. The twisted pair cable extended from a 10BASE-T port (or UTP port) is called a twisted pair segment and can be up...
... table as a guide for selecting the appropriate network cable. Connecting Port on the Hub Ports 1-7 Ports 1-7 Connecting Device PC, server, or router Hub or switch Cable Used Straight-through cable Model EN308TC Ethernet Hub Installation Guide Use the following table. The twisted pair cable extended from a 10BASE-T port (or UTP port) is called a twisted pair segment and can be up...
EN308TC Installation Guide
Page 9
... EN108 hub 2 10 BASE-T HUB EN108TP Pwr Col 1 2 3 4 5 6 7 8 Model EN108 hub Uplink 3 Pwr Col 1 10 BASE-T HUB EN108TP 2 3 4 5 6 7 8 Uplink Model EN104 hub 4 Uplink Model EN104 hub 5 Uplink A B 9122FA Note: Ethernet specifications limit the number of the Normal/Uplink push button on each hub. Cascade the Hub Using the 10BASE-T Ports The following illustration shows cascading Model EN308TC hubs together daisy-chain style. Normal Model EN308TC hub...
... EN108 hub 2 10 BASE-T HUB EN108TP Pwr Col 1 2 3 4 5 6 7 8 Model EN108 hub Uplink 3 Pwr Col 1 10 BASE-T HUB EN108TP 2 3 4 5 6 7 8 Uplink Model EN104 hub 4 Uplink Model EN104 hub 5 Uplink A B 9122FA Note: Ethernet specifications limit the number of the Normal/Uplink push button on each hub. Cascade the Hub Using the 10BASE-T Ports The following illustration shows cascading Model EN308TC hubs together daisy-chain style. Normal Model EN308TC hub...
EN308TC Installation Guide
Page 10
..., or other devices and show that interconnection is used for cascading, you treat each end device. The separation marks in length. Model EN308TC Ethernet Hub Installation Guide By using the BNC port for connecting to 607 feet (185 m) in the coaxial cable between any two stations, and limit segments to a thin coaxial segment. BNC...
..., or other devices and show that interconnection is used for cascading, you treat each end device. The separation marks in length. Model EN308TC Ethernet Hub Installation Guide By using the BNC port for connecting to 607 feet (185 m) in the coaxial cable between any two stations, and limit segments to a thin coaxial segment. BNC...
EN308TC Installation Guide
Page 11
...cord first to the power receptacle on the hub rear panel and then to the hub: • The green Pwr (Power) LED on the front panel is on. • The green Link/Receive LED on each connected port is on. If there are in your package ...hub by resetting it. When power has been applied to the power outlet on . Model EN308TC Ethernet Hub Installation Guide Hub Integrity If required, verify the integrity of the representative in your hub. Turn power to "Troubleshooting Information." 5. If the problem continues and you have completed all the preceding diagnoses, contact NETGEAR...
...cord first to the power receptacle on the hub rear panel and then to the hub: • The green Pwr (Power) LED on the front panel is on. • The green Link/Receive LED on each connected port is on. If there are in your package ...hub by resetting it. When power has been applied to the power outlet on . Model EN308TC Ethernet Hub Installation Guide Hub Integrity If required, verify the integrity of the representative in your hub. Turn power to "Troubleshooting Information." 5. If the problem continues and you have completed all the preceding diagnoses, contact NETGEAR...
EN308TC Installation Guide
Page 12
If you may have to segment the network with an Ethernet switch such as a NETGEAR Ethernet switch or to upgrade your network to Fast Ethernet operation. See the tables in place of this guide for a bad cable. The port is not detecting data transmission. Green Rx LED on rear ... bad cable or loose connectors. The port is normal on the network. Make sure that cannot detect network traffic or collision. Link/Rx LED on front panel or Link/ Rx green LED on the network. Model EN308TC Ethernet Hub Installation Guide The hub is connected. Check for a bad ...
If you may have to segment the network with an Ethernet switch such as a NETGEAR Ethernet switch or to upgrade your network to Fast Ethernet operation. See the tables in place of this guide for a bad cable. The port is not detecting data transmission. Green Rx LED on rear ... bad cable or loose connectors. The port is normal on the network. Make sure that cannot detect network traffic or collision. Link/Rx LED on front panel or Link/ Rx green LED on the network. Model EN308TC Ethernet Hub Installation Guide The hub is connected. Check for a bad ...
EN308TC Installation Guide
Page 13
... the use of the other device. Uplink or MDI port 1 Tx 2 Straight-through twisted pair cable Normal or MDI-X port 1 Rx 2 3 Rx 6 3 Tx 6 Normal or Crossover MDI-X port twisted pair cable 1 Rx 2 Normal or MDI-X port 1 Rx 2 3 Tx 6 3 Tx 6 8146EC Model EN308TC Ethernet Hub Installation Guide Most ports on switches and repeaters have media dependent interfaces with crossover...
... the use of the other device. Uplink or MDI port 1 Tx 2 Straight-through twisted pair cable Normal or MDI-X port 1 Rx 2 3 Rx 6 3 Tx 6 Normal or Crossover MDI-X port twisted pair cable 1 Rx 2 Normal or MDI-X port 1 Rx 2 3 Tx 6 3 Tx 6 8146EC Model EN308TC Ethernet Hub Installation Guide Most ports on switches and repeaters have media dependent interfaces with crossover...
EN308TC Installation Guide
Page 14
... used for the hub supports 10 Mbps data transmission and connects the hub to other devices. BNC connector Center conductor 1 Ground shield 2 8149EA The BNC T-connector and the 50 Ω terminator enable the BNC port on the hub to connect a thin coaxial segment. 50 Ω terminator BNC T-connector 50 OHM 8150FA Model EN308TC Ethernet Hub Installation Guide The...
... used for the hub supports 10 Mbps data transmission and connects the hub to other devices. BNC connector Center conductor 1 Ground shield 2 8149EA The BNC T-connector and the 50 Ω terminator enable the BNC port on the hub to connect a thin coaxial segment. 50 Ω terminator BNC T-connector 50 OHM 8150FA Model EN308TC Ethernet Hub Installation Guide The...
EN308TC Installation Guide
Page 15
TechnicTaleScphenciicfiacal tSiopnescifications General Specifications Network Protocol and Standards Compatibility IEEE 802.3i, 10BASE-T, 10BASE-2, 10BASE-5 Ethernet Data Rate 10 Mbps, Manchester encoded Interface 10BASE-T ports (RJ-45), BNC port Power Consumption 3.5 W Physical Specifications Dimensions: 3.37 by 4.0 by 1.1 in. 94 by 101 by 28 mm Weight... Level 2/3/4 Radiated electromagnetic field: IEC 801-3, Level 2 Electrical fast transient/burst: IEC 801-4, Level 2 Electrical surge: IEC 801-5, Level 2 Model EN308TC Ethernet Hub Installation Guide
TechnicTaleScphenciicfiacal tSiopnescifications General Specifications Network Protocol and Standards Compatibility IEEE 802.3i, 10BASE-T, 10BASE-2, 10BASE-5 Ethernet Data Rate 10 Mbps, Manchester encoded Interface 10BASE-T ports (RJ-45), BNC port Power Consumption 3.5 W Physical Specifications Dimensions: 3.37 by 4.0 by 1.1 in. 94 by 101 by 28 mm Weight... Level 2/3/4 Radiated electromagnetic field: IEC 801-3, Level 2 Electrical fast transient/burst: IEC 801-4, Level 2 Electrical surge: IEC 801-5, Level 2 Model EN308TC Ethernet Hub Installation Guide
EN308TC Installation Guide
Page 16
... or in a commercial environment. Canadian Department of Communications Radio Interference Regulations This digital apparatus (NETGEAR Model EN308TC hub) does not exceed the Class A limits for radio-noise emissions from digital apparatus as radios and TV receivers. Model EN308TC Ethernet Hub Installation Guide Trademarks NETGEAR™ is a registered trademark of Microsoft Corporation. All rights reserved. Statement of Conditions...
... or in a commercial environment. Canadian Department of Communications Radio Interference Regulations This digital apparatus (NETGEAR Model EN308TC hub) does not exceed the Class A limits for radio-noise emissions from digital apparatus as radios and TV receivers. Model EN308TC Ethernet Hub Installation Guide Trademarks NETGEAR™ is a registered trademark of Microsoft Corporation. All rights reserved. Statement of Conditions...