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9
1000BASE-LX
The Model 1000BASE-LX GBIC provides 1000BASE-LX
(1300 nm, wavelength, Gigabit Ethernet) connectivity using
SC duplex fiber connectors. The long wavelength optical
transceivers used in the LX model provide variable distance
ranges using both multimode and single-mode fiber optic
cabling. The Model 1000BASE-LX GBIC supports full-duplex
operation only
.
Connectors
Duplex SC fiber optic connector
Cabling
62.5
µm
MMF optic cable
50
µm
MMF optic cable
Distance
902 ft. (275 m) using 62.5
µm
MMF optic
cable
1804 ft. (550 m) using 50
µm
MMF optic cable
Wavelength
850 nm
Optical budget
7 dB
Laser Transmitter Characteristics
Minimum launch power
-10 dBm
Maximum launch power
-4 dBm
Receiver
Characteristics
Minimum receiver
sensitivity
-17 dBm
Maximum input power
0 dBm
Table 3
1000BASE-SX specifications (continued)
Type
Specifications
CWGBIC.fm Page 9 Wednesday, December 12, 2001 11:26 AM