3Com 3C16751A manual Dimensions and Standards, Dimensions and Operating Conditions

Page 17

DIMENSIONS AND STANDARDS

Dimensions and Operating Conditions

33 VA

228mm (9.12in.)

58 BThU/hr

power requirement

 

0 to 40°C (32 to 105°F)

54mm

(2.1in.)

operating

 

temperature

 

0 to 90%

185mm (7.3in.)

 

(non-condensing)

 

humidity

1kg (2.2 lb)

 

Standards

Functional:

ISO 8802/3

 

IEEE 802.3

Safety:

UL 1950, EN 60950

 

CSA 22.2 #950

 

IEC 950

EMC:

EN 55022 Class B

 

EN 50082-1

 

FCC Part 15 Class B*

 

ICES-003 Class B

 

VCCI Class B

 

CNS 13438 Class A

Environmental:

EN 60068 (IEC 68)

Category 5 screened cables must be used to ensure compliance with the Class B requirements of this standard. The use of unscreened cables (category 3 or category 5) complies with the Class A requirements.

*Refer to “Electromagnetic Compatibility” on page 30 for conditions of operation.†

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Contents OfficeConnect Dual Speed Hub 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Introduction Creating your Network Page Small Network With OfficeConnect Hub IntroductionDual Speed Hub 16-Front Creating Your NetworkPort Status LEDs Network Utilization LEDsUplink/Normal switch Power Adapter socketDual Speed Hub 16-Rear Sixteen 10/100BASE-TX portsWorkstation Connections Before You StartTwisted Pair TP Cables Hub ConnectionsStacking Clip Stacking the Units TogetherRubber Feet Securing Your Hub Positioning Your HubFast Ethernet 100Mbps Configuration Rules Connecting Workstations and Other Equipment to Your HubConnecting Another OfficeConnect Hub Example Ethernet 10Mbps Configuration RulesExample Spot Checks Making the Connection to Another HubChecking Hub Connections Problem Solving Straight-through Cable/Crossover Cable Networking Terminology Standards Dimensions and StandardsDimensions and Operating Conditions End Of Life Statement Environmental StatementsRegulated Materials Statement Environmental Statement about the DocumentationImportant Safety Information Wichtige Sicherheitshinweise Consignes Importantes DE Sécurité 3Com Knowledgebase Web Services Online Technical ServicesTechnical Support World Wide Web SiteSupport from 3Com Support from Your Network SupplierEurope, South Africa, and Middle East Country Telephone Number Asia, Pacific RimEurope North America Country Telephone Number Latin AmericaCountry Telephone Number Fax Number Returning Products for Repair3Com Corporation Limited Warranty Warranties Exclusive Disclaimer Electromagnetic Compatibility Wall mounting screw hole guide 142mm 5.6in Part No. DUA 1675-1AAA02 Published June