19
HP ProCurve Switch xl Modules
Installing the Modules
Module
Cable Type
Maximum Length
mini-GBIC and the 10/100/1000-T xl Modules
Gigabit-SX
operation:
multimode
fiber-
optic cables fitted
with LC connectors
220 meters to 550
meters, depending on
the cable used. See
“Fiber-Optic Cables” on
page 34
for more
information.
Gigabit-LX
operation:
single-mode
fiber-
optic cables fitted
with LC connectors.
multimode
fiber-
optic cables may
also be used—see
“Fiber-Optic Cables”
on
page 34
.
•
single-mode cable:
10
kilometers
•
multimode cable:
550
meters
Gigabit-LH
operation:
the
same
single-mode
fiber-optic cables
used for Gigabit-LX.
70 kilometers
Notes:
Gigabit-LX
– If multimode cable is used, a
mode conditioning patch cord
may be needed — see “Mode
Conditioning Patch Cord” on
page 35
for more information.
Gigabit-LH
– 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.
100-FX MTRJ xl Module
multimode
fiber-
optic cables fitted
with
MT-RJ connectors.
See “Fiber-Optic
Cables” on
page 34
for more
information.
• full-duplex connec-
tions:
2 kilometers
• half-duplex connec-
tions:
412 meters
hp
procurve
mini-GBIC
xl module
J4878A
4
3
2
1
Mode
Link
1
Mode
Link
1
2
3
4
xl
module
A
B
fiber-optic
cable with
LC connector
Gigabit-SX or
Gigabit-LX
mini-GBICs
2
3
1
4
5
6
7
8
9
10
11
12
Link|Mode
100Base-FX MTRJ Ports
1
2
3
4
5
6
7
8
9
10
11
12
hp
procurve
100-FX MTRJ
xl module
J4852A
xl
module
100-FX ports with
MT-RJ connectors
multimode fiber-optic
cable
Содержание procurve switch xl modules
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