3Com manual Ethernet Hub 8 and 8C-Rear, 10BASE-2 port Hub 8C only

Page 18

Ethernet Hub 8 and 8C—Rear

10BASE-2 port (Hub 8C only)

Eight 10BASE-T RJ-45 ports

Can be used to connect your hub to other OfficeConnect hubs and equipment with 10BASE-2 cabling.

If used, it is effectively a ninth port.

Refer to “Connecting Hubs Using 10BASE-2” on page 20.

Use 10BASE-T cable with RJ-45 connectors. You can connect the OfficeConnect hub to any workstation or piece of equipment that has a 10BASE-T port. Port 8 can be used to link to another OfficeConnect hub. Refer to “Connecting Hubs Using 10BASE-T” on page 21.

Uplink/Normal 8

POWER

COAX

Power Adapter socket

Uplink/Normal switch

Only use the power adapter that is

Affects the operation of port 8. For correct usage,

supplied with this OfficeConnect

refer to “Connecting Hubs Using 10BASE-T” on page 21.

hub. Do not use any other adapter.

 

1x

18

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Contents OfficeConnect Ethernet Hub 4, 4C, 8, 8C 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Important Safety Information Wichtige Sicherheitshinweise Consignes importantes de sécurité Technical Support Introduction Workstation Connections Creating Your NetworkWhat Else Do I Need? Transceiver ConnectionsHub Connections 10BASE-2Twisted Pair TP Cables Stacking the Units Together Rubber FeetStacking Clip Using Your Hub Positioning Your HubSecuring Your Hub Network Utilization LEDs Hub 4C only Officeconnect Ethernet HUB 4 and 4CEthernet Hub 4 and 4C-Front AUI/COAX Status LEDs Hub 4C onlyEthernet Hub 4 and 4C-Rear 10BASE-2 port Hub 4C onlyConnecting Workstations and Other Equipment to Your Hub Connecting OfficeConnect Ethernet Hubs TogetherConnecting Transceivers to the AUI Port Connecting Hubs Using 10BASE-2 Checking ConnectionsConnecting Hubs Using 10BASE-T Spot ChecksProblem Solving for the HUB 4 and 4C Straight-through Cable/Crossover Cable Ethernet Hub 8 and 8C-Front Power LED Collision LEDOfficeconnect Ethernet HUB 8 and 8C Port Status LEDsPower Adapter socket Uplink/Normal switch Ethernet Hub 8 and 8C-Rear10BASE-2 port Hub 8C only Connecting Workstations and Other Equipment to Your Hub 50 Ohm Terminator Switch set to Normal out Uplink Problem Solving for the HUB 8 and 8C Normal Pin Uplink Port Rx+ Tx+ Networking Terminology Power Weight Dimensions and StandardsDimensions and Operating Conditions StandardsRegulated Materials Statement Environmental StatementsEnd Of Life Statement Environmental Statement about the DocumentationImportant Safety Information Wichtige Sicherheitshinweise Consignes Importantes DE Sécurité Technical Support Online Technical Services3Com Knowledgebase Web Services World Wide Web SiteSupport from Your Network Supplier Support from 3ComCountry Telephone Number Asia, Pacific Rim EuropeEurope, South Africa, and Middle East Country Telephone Number Latin America North AmericaReturning Products for Repair Country Telephone Number Fax Number3Com Corporation Limited Warranty Warranties Exclusive Disclaimer Electromagnetic Compatibility Wall mounting screw hole guide 150 mm 5.9 Part No. DUA 1670-0AAA04 Published June