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The Power-up Sequence
33
Choosing the Correct
Cables for the
1000BASE-X SFP Ports
The 1000BASE-SX SFP transceiver supports a direct connection to a
multi-mode fiber-optic cable. The 1000BASE-LX SFP transceiver supports
a direct connection to single-mode and multi-mode fiber-optic cables.
The 1000BASE-LH70 SFP transceiver supports a direct connection to a
single-mode fiber-optic cable and the 1000BASE-T SFP transceiver uses
Category 5 copper cabling with RJ-45 connectors and supports segment
lengths of up to 100 m (328 ft). Table 14 shows the range for each
connection:
Table 11
1000BASE-X SFP Port Cable Range
Fiber Type
Diameter
(microns)
Modal
Bandwidth
(MHz . km)
Transmission Range in meters
(in feet)
1000BASE-SX
Multi-mode
62.5
160
2m - 220m (6.6 ft - 721.8 ft)
Multi-mode
62.5
200
2m - 275m (6.6 ft - 902.3 ft)
Multi-mode
50
400
2m - 500m (6.6 ft - 1640.5 ft)
Multi-mode
50
500
2m - 550m (6.6 ft - 1804.6 ft)
1000BASE-LX
Multi-mode
62.5
500
2m - 550m (6.6 ft - 1804.6 ft)
Multi-mode
50
400
2m - 550m (6.6 ft - 1804.6 ft)
Multi-mode
50
500
2m - 550m (6.6 ft - 1804.6 ft)
Single-mode
9
-
2m - 10,000m (6.6 ft - 32, 810 ft)
1000BASE-LH70
Single-mode
9 core
-
2m - 70 km (6.6 ft - 43 miles)
Содержание ProCurve E4500-48
Страница 10: ...10 ABOUT THIS GUIDE...
Страница 22: ...22 CHAPTER 1 INTRODUCING THE SWITCH 4500 FAMILY...
Страница 58: ...58 CHAPTER 3 SETTING UP FOR MANAGEMENT...
Страница 70: ...70 CHAPTER 5 PROBLEM SOLVING...
Страница 86: ...86 CHAPTER 6 UPGRADING SOFTWARE...
Страница 90: ...90 APPENDIX A PIN OUTS...
Страница 96: ...96 APPENDIX B TECHNICAL SPECIFICATIONS...