User guide

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C-1
Compaq Netelligent 1009B 10Base-T Hub User Guide
Writer:
Chris Seiter
Project:
Appendix C: Specifications
Comments:
File Name:
1009B_C.DOC
Last Saved On:
5/22/97 8:34 AM
Appendix C
Specifications
Transmission Technique Baseband
Access Method CSMA/CD, 10Mb/s
Standards Conformance IEEE 802.3 10Base-T, 10Base2
Media Supported Category 3,4,5 twisted-pair cable*, or Thin
Ethernet
Interfaces Eight RJ-45 ports, 1 RJ-45 UPLINK port,
and one BNC port
Dimensions 1.04 x 8.26 x 4.58 inches (2.67 x 21.17 x
11.74 cm)
Power Requirements 7.5V AC, 50/60 Hz, 6.5watt. (Power
adapter 7.5V ~ 12V AC, 8VA for
100V/120V/220-230V/240V)
Temperature 0°C to 50°C (Standard Operating)
Humidity 5% to 95% (Noncondensing)
Certification
Emissions: FCC Class B*, VCCI Class B, CISPR
Class B, BZT Class B
Safety: UL, CSA, TÜV/GS
* Using UTP cable meets EMI requirements only for Class A. Use STP cable if you
need to meet the EMI requirements for Class B.
Network Specifications
Topology Tree (Backbone or Star)
Hub-to-Workstation Distance 100 meters maximum using twisted-pair
cable
Number of Interconnected Hubs Five (maximum, using all Compaq hubs)