Specifications
Fiber-Optic
Port Type
Cable Specifications
Connector Type
Maximum Length
100Base-FX
62.5/125
µ
m or 50/125
µ
m (core/cladding)
MT-RJ
- 100-FX gl •
full-duplex connections:
diameter, graded-index, low metal content,
Module
2 kilometers
multimode
fiber-optic cables, complying with the
SC
- 100-FX
•
half-duplex connections:
ITU-T G.651 and ISO/IEC 793-2 Type A1b or A1a
Transceiver
412 meters
respectively.
Gigabit-SX
62.5/125
µ
m or 50/125
µ
m (core/cladding)
LC
- Gigabit-SX
•
62.5
µ
m cable:
diameter, graded-index, low metal content,
mini-GBIC
– 160 MHz*km = 220 meters
multimode
fiber-optic cables, complying with the
ITU-T G.651 and ISO/IEC 793-2 Type A1b or A1a
respectively.
SC
- Gigabit-SX
transceiver
•
– 200 MHz*km = 275 meters
50
µ
m cable:
– 400 MHz*km = 500 meters
– 500 MHz*km = 550 meters
Gigabit-LX
9/125
µ
m (core/cladding) diameter, 1310 nm, low
metal content,
single mode
fiber-optic cables,
complying with the ITU-T G.652 and ISO/IEC
793-2 Type B1 standards.
OR
the
multimode
fiber-optic cables listed for
Gigabit-SX.
LC
- Gigabit-LX
mini-GBIC
SC
- Gigabit-LX
transceiver
•
single-mode cable:
10 kilometers
•
multimode cable:
550 meters
Note:
To use multimode cables for Gigabit-LX, a
mode conditioning patch cord
may be needed — see
“Mode Conditioning Patch Cord for Gigabit-LX” on page 25 for more information.
Gigabit-LH
9/125
µ
m (core/cladding) diameter, 1310 nm, low
metal content,
single mode
fiber-optic cables,
complying with the ITU-T G.652 and ISO/IEC
793-2 Type B1 standards.
LC
- Gigabit-LH
mini-GBIC
70 kilometers
Note:
Between the transmit and receive ends of the cable, at least 5dB of attenuation is required for a
reliable connection. This is equivalent to 20Km of the fiber-optic cable. For distances less than 20Km,
you must add attenuators to bring the total attenuation to at least 5dB. Most cable vendors carry
attenuators.
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