User Guide
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... (NEMA-WD6) Dimensions 7 Fig.5 Using an Integrated Switch with Power over Ethernet 8 Fig.6 Using a Multi-port Ethernet Power Supply 9 Fig.7 Using a Single-port Ethernet Power Supply 10 Fig.8 Using the 3Com Local Power Supply 10 NJ90 Package Contents 1 2. NJ90 Installation 3 Appendix A: NJ90 Specifications 5 B: Wall Outlet Dimensions 7 C: Setting up the Power Supply 8 D: Setting up the Network Cabling at Your Site 12 E: Troubleshooting the...
... (NEMA-WD6) Dimensions 7 Fig.5 Using an Integrated Switch with Power over Ethernet 8 Fig.6 Using a Multi-port Ethernet Power Supply 9 Fig.7 Using a Single-port Ethernet Power Supply 10 Fig.8 Using the 3Com Local Power Supply 10 NJ90 Package Contents 1 2. NJ90 Installation 3 Appendix A: NJ90 Specifications 5 B: Wall Outlet Dimensions 7 C: Setting up the Power Supply 8 D: Setting up the Network Cabling at Your Site 12 E: Troubleshooting the...
User Guide
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... Feature Description 1 Four Switching Ports Allow up to four devices to the network. 2 LED's Indicates network connection and activity status. Indicates NJ90 power status. 3 Uplink Port Connects NJ90 to the Network cable 4 Hook Secure the Coupler Cable with a tiewrap 5 Power socket NJ90 can be connected to be powered from a local power supply (available for purchase separately from 3Com) 6 Strain Relief...
... Feature Description 1 Four Switching Ports Allow up to four devices to the network. 2 LED's Indicates network connection and activity status. Indicates NJ90 power status. 3 Uplink Port Connects NJ90 to the Network cable 4 Hook Secure the Coupler Cable with a tiewrap 5 Power socket NJ90 can be connected to be powered from a local power supply (available for purchase separately from 3Com) 6 Strain Relief...
User Guide
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... the network cable from the wiring closet is terminated with a male RJ-45 connector, connect the network cable directly into the NJ90 uplink port. NJ90 Installation Wall To wiring closet Network cable Figure 2 - 3. Install the NJ90 Network Jack Wall To wiring closet Network cable RJ-45 coupler cable 3. NJ90 Installation 3.1 Install the NJ90 Network Jack. 3.2 Set up the power supply 3.1 -
... the network cable from the wiring closet is terminated with a male RJ-45 connector, connect the network cable directly into the NJ90 uplink port. NJ90 Installation Wall To wiring closet Network cable Figure 2 - 3. Install the NJ90 Network Jack Wall To wiring closet Network cable RJ-45 coupler cable 3. NJ90 Installation 3.1 Install the NJ90 Network Jack. 3.2 Set up the power supply 3.1 -
User Guide
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... Description (Lan) •On - Set up the power supply : Selecting the power scheme and installing it: See Appendix C: Setting up the Power Supply (p.8). The NJ90 is no connection to the Wall or Cubicle Outlet with the screws provided. 3.2 - There is not receiving power. 4 You can verify the NJ90 Network Jack Installation by checking the LED's. Installation Guide Step...
... Description (Lan) •On - Set up the power supply : Selecting the power scheme and installing it: See Appendix C: Setting up the Power Supply (p.8). The NJ90 is no connection to the Wall or Cubicle Outlet with the screws provided. 3.2 - There is not receiving power. 4 You can verify the NJ90 Network Jack Installation by checking the LED's. Installation Guide Step...
User Guide
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...90% non-condensing Operating Altitude 8,000 ft Storage Altitude Standards Conformance 20,000 ft IEEE 802.3 10BASE-T, 100BASE-TX and auto-negotiation Power Over Ethernet: IEEE 802.3af Packet Prioritization: 802.1p (QoS) Features Power Over Ethernet Compatible with IEEE 802.3af Local power supply Required for networks... that do not support Power Over Ethernet Voice Over IP (...
...90% non-condensing Operating Altitude 8,000 ft Storage Altitude Standards Conformance 20,000 ft IEEE 802.3 10BASE-T, 100BASE-TX and auto-negotiation Power Over Ethernet: IEEE 802.3af Packet Prioritization: 802.1p (QoS) Features Power Over Ethernet Compatible with IEEE 802.3af Local power supply Required for networks... that do not support Power Over Ethernet Voice Over IP (...
User Guide
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... supplied one of power supply the NJ90 will use the local power supply available from 3Com. Over the network via a 3Com local power supply. Using an Integrated Switch with Power over Ethernet You must have a switch on the network that provides Power over Ethernet, compliant to the IEEE 802.3af standard. NOTE: For a list of power supplies that supports Power over Ethernet 8 Wiring closet To Network Jack Figure 5 - Over the network...
... supplied one of power supply the NJ90 will use the local power supply available from 3Com. Over the network via a 3Com local power supply. Using an Integrated Switch with Power over Ethernet You must have a switch on the network that provides Power over Ethernet, compliant to the IEEE 802.3af standard. NOTE: For a list of power supplies that supports Power over Ethernet 8 Wiring closet To Network Jack Figure 5 - Over the network...
User Guide
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... powers up the Power Supply 2) Using a Multi-port Ethernet Power Supply To use a single-port Ethernet power supply, connect the power supply to the network hub or switch and to the NJ90, as shown in figure 7. 9 Using a Multi-port Ethernet Power Supply 3) Using a Single-port Ethernet Power Supply To use a multi-port Ethernet power supply, you must connect the power supply to 24 NJ90 Network Jacks. Network switch Wiring closet To network hub/switch To Network Jack...
... powers up the Power Supply 2) Using a Multi-port Ethernet Power Supply To use a single-port Ethernet power supply, connect the power supply to the network hub or switch and to the NJ90, as shown in figure 7. 9 Using a Multi-port Ethernet Power Supply 3) Using a Single-port Ethernet Power Supply To use a multi-port Ethernet power supply, you must connect the power supply to 24 NJ90 Network Jacks. Network switch Wiring closet To network hub/switch To Network Jack...
User Guide
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Using the 3Com Local Power Supply 10 Using a Single-port Ethernet Power Supply 4) Using the 3Com Local Power Supply If your network does not support Power over Ethernet, or if you are not using a single-port or multi-port Ethernet power supply, you have an electrical outlet near the site where the NJ90 will be installed. To use the local power supply, make sure you must purchase a local power supply from 3Com. Figure 8 - Installation Guide Network switch To electrical outlet Wiring closet To network hub/switch To Network Jack Figure 7 -
Using the 3Com Local Power Supply 10 Using a Single-port Ethernet Power Supply 4) Using the 3Com Local Power Supply If your network does not support Power over Ethernet, or if you are not using a single-port or multi-port Ethernet power supply, you have an electrical outlet near the site where the NJ90 will be installed. To use the local power supply, make sure you must purchase a local power supply from 3Com. Figure 8 - Installation Guide Network switch To electrical outlet Wiring closet To network hub/switch To Network Jack Figure 7 -
User Guide
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... at www.3com.com/products Component Integrated Switch with the following Power Supplies. For providing Power over Ethernet to power up to 24 NJ90's For providing Power Over Ethernet to power up the Power Supply Installation Instructions: 1. Plug the power cable into the power source. For locally powering a single NJ90; Plug the Local Power Supply into the Network Jack. 2. required if your network does not support Power Over Ethernet...
... at www.3com.com/products Component Integrated Switch with the following Power Supplies. For providing Power over Ethernet to power up to 24 NJ90's For providing Power Over Ethernet to power up the Power Supply Installation Instructions: 1. Plug the power cable into the power source. For locally powering a single NJ90; Plug the Local Power Supply into the Network Jack. 2. required if your network does not support Power Over Ethernet...
User Guide
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...network properly by viewing the Power LED (it should be lit). If the Link LED is not lit, make sure: • The other end of the network cable is configured as a standard MDI-X port. Refer to proper length and cabling specifications for terminating the cable. Make sure the port on the switch... valid connection to the network. • Adheres to the connector manufacturer's instructions for your network. 3. Be sure to test the connector and verify it is working electrical outlet, if using Power over Ethernet. • The Local Power Supply is receiving power by viewing the Link ...
...network properly by viewing the Power LED (it should be lit). If the Link LED is not lit, make sure: • The other end of the network cable is configured as a standard MDI-X port. Refer to proper length and cabling specifications for terminating the cable. Make sure the port on the switch... valid connection to the network. • Adheres to the connector manufacturer's instructions for your network. 3. Be sure to test the connector and verify it is working electrical outlet, if using Power over Ethernet. • The Local Power Supply is receiving power by viewing the Link ...
User Guide
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... of implied warranties or the limitation of incidental or consequential damages for certain products supplied to consumers, 19 LIMITED WARRANTY WARRANTIES EXCLUSIVE, WARRANTY DISCLAIMER: TO THE FULL EXTENT...QUALITY, CORRESPONDENCE WITH DESCRIPTION, NONINFRINGEMENT AND QUIET ENJOYMENT, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. 3COM NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION... CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY ACCIDENT, FIRE, LIGHTNING, POWER CUTS OR OUTAGES, OTHER HAZARDS, OR ACTS OF GOD. THIS DISCLAIMER OF LIABILITY FOR...
... of implied warranties or the limitation of incidental or consequential damages for certain products supplied to consumers, 19 LIMITED WARRANTY WARRANTIES EXCLUSIVE, WARRANTY DISCLAIMER: TO THE FULL EXTENT...QUALITY, CORRESPONDENCE WITH DESCRIPTION, NONINFRINGEMENT AND QUIET ENJOYMENT, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. 3COM NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION... CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY ACCIDENT, FIRE, LIGHTNING, POWER CUTS OR OUTAGES, OTHER HAZARDS, OR ACTS OF GOD. THIS DISCLAIMER OF LIABILITY FOR...