3Com 3C986-T, 3C985B-SX, 710026 1000Base-SX Cable Characteristics, Performance Specifications

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Specifications

1000Base-SX Cable Characteristics

Medium Diameter		Frequency	Cable Type	Operating Range
SX	62.5 Microns	Shortwave	Multimode	2 to 275 meters
		(850 nanometers)	fiber	(6.5 to 902 feet)
	50 Microns	Shortwave	Multimode	2 to 550 meters
		(850 nanometers)	fiber	(6.5 to 1804 feet)
				(in compliance with
				IEEE 802.3-1999)

10/100/1000Base-T Cable Characteristics

Port Type	Connector	Media	Maximum Distance
10Base-T	RJ-45	Cat. 3, 4, or 5 UTP	100 meters (325 feet)
100/1000Base-T	RJ-45	Cat. 5 UTP	100 meters (325 feet)

NOTE: 1000Base-T signaling requires four twisted pairs of Category 5 balanced cabling, as specified in ISO/IEC 11801:1995 and ANSI/EIA/TIA-568-A (1995) and tested for additional performance using testing procedures defined in TIA/EIA TSB95.

Performance Specifications

Feature	Specification
PCI clock	66 MHz max
PCI Data/Address	32- and 64-bit
PCI data burst transfer rate	132	MB/second (32-bit bus)
	264	MB/second (64-bit bus)
	528	MB/second (64-bit bus at 66 MHz)
PCI modes	Master/slave
10/100/1000Base-T	10/100/1000 Mbps (full duplex)

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