Cisco Systems 3120 Manual De Usuario
B-4
Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide
OL-12246-01
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Console Port
The console port uses an 8-pin RJ-45 connector, which is described in
and
. The
supplied RJ-45-to-DB-9 adapter cable is used to connect the console port of the switch module to a
console PC. You need to provide a RJ-45-to-DB-25 female DTE adapter if you want to connect the
switch module console port to a terminal. You can order a kit (part number ACS-DSBUASYN=)
containing that adapter from Cisco. For console port and adapter pinout information, see
console PC. You need to provide a RJ-45-to-DB-25 female DTE adapter if you want to connect the
switch module console port to a terminal. You can order a kit (part number ACS-DSBUASYN=)
containing that adapter from Cisco. For console port and adapter pinout information, see
and
.
Cable and Adapter Specifications
These sections describe the cables and adapters used with the switch module.
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10-Gigabit Ethernet X2 Transceiver Module Cable Specifications
lists the port cabling specifications for the 10-Gigabit Ethernet X2 transceiver modules. Each
port must match the wave-length specifications on the other end of the cable, and for reliable
communications, the cable must not exceed the stipulated cable length.
communications, the cable must not exceed the stipulated cable length.
lists the transceiver
optical send and receive specifications.
Table B-1
X2 Transceiver Port Cabling Specifications
X2 Product
Number
Number
Wavelength
(nm)
(nm)
Cable Type
Core Size
(microns)
(microns)
Modal
Bandwidth
(MHz/km)
Bandwidth
(MHz/km)
Maximum Cabling
Distance
Distance
X2-10GB-SR
850
MMF
62.5
62.5
50.0
50.0
50.0
160
200
400
500
2000
85 feet (26 m)
108 feet (33 m)
217 feet (66 m)
269 feet (82 m)
984 feet (300 m)
X2-10GB-LX4
1310
MMF
1
62.5
50.0
50.0
500
400
500
984 feet (300 m)
787 feet (240 m)
984 feet (300 m)