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10
Table 4
describes standards, connectors, cabling, and distance for
the Model 1000BASE-LX GBIC.
Table 4
1000BASE-LX specifications
Type
Specifications
Standards
Conformity to the following standards:
802.3z, 1000BASE-LX
Connectors
Duplex LC fiber optic connector
Cabling
62.5
µm
MMF optic cable
50
µm
MMF optic cable
10
µm
SMF optic cable
Distance
1804 ft. (550 m) using 62.5
µm
MMF optic
cable
1804 ft. (550 m) using 50
µm
MMF optic cable
16405 ft. (5 km) using 10
µm
SMF optic cable
Wavelength
1300 nm
Optical budget
10.5 dB
Laser Transmitter Characteristics
Minimum launch power
-9.5 dBm
Maximum launch power
-3 dBm
Receiver Characteristics
Minimum receiver
sensitivity
-20 dBm
Maximum input power
-3 dBm
CWGBIC.fm Page 10 Wednesday, December 12, 2001 11:26 AM