Magnum DS880 Dual-Speed Stackable Hubs
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C
ABLE OF
ONTENTS
1.0 SPECIFICATIONS...................................................................................................... 1
2.0 INTRODUCTION ....................................................................................................... 4
2.2 Product Description............................................................................................ 5
2.7 Applications ...................................................................................................... 11
3.0 INSTALLATION ...................................................................................................... 13
4.0 OPERATION............................................................................................................. 18
4.2 Port Speed settings for 10,100 and 10/100Mbps Mode only........................... 20
4.4 LEDs ................................................................................................................ 21
4.5 Up-link Switch .................................................................................................. 21
5.0 TROUBLESHOOTING............................................................................................. 22
Revisions
Rev C 05/01 : Change the company name to GarrettCom, Inc. (Formerly it was Garrett
Communications). There are no changes to the content of the material at this time
Rev B 02/99 : Added optional 48vdc power supply addendum; Port Speed settings for
10,100 and 10/100Mbps Mode only; Connecting to NICs which support Auto-
Negotiation information; and Collision Domain Diameter, Cable Distances and PDV
calculations.
Rev A 10/97 : This revision is the initial release of the DS880 Dual Speed
Stackable Hubs user manual.
www GarrettCom com
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Installation and User Guide (05/01)
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