ProCurve Switch xl Modules Installation Guide 2004-05

31
HP ProCurve Switch xl Modules
Specifications
Fiber-Optic Cables
Port Type Cable Specifications Connecto
r Type
Maximum Length
100Base-FX 62.5/125 µm or 50/125 µm (core/cladding)
diameter, graded-index, low metal content,
multimode fiber-optic cables, complying with
the ITU-T G.651 and ISO/IEC 793-2 Type A1b
or A1a respectively.
MT-RJ full-duplex connections:
2 kilometers
half-duplex connections:
412 meters
Gigabit-SX 62.5/125 µm or 50/125 µm (core/cladding)
diameter, graded-index, low metal content,
multimode fiber-optic cables, complying with
the ITU-T G.651 and ISO/IEC 793-2 Type A1b
or A1a respectively.
LC 62.5 mm cable:
160 MHz*km = 220 meters
200 MHz*km = 275 meters
50 mm cable:
400 MHz*km = 500 meters
500 MHz*km = 550 meters
Gigabit-LX 9/125 µm (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 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 32 for more information.
Gigabit-LH 9/125 µm (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 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.