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Appendix B
Connector and Cable Specifications
Table B-1
X2 Product
Number
X2-10GB-CX4
X2-10GB-LRM
1. Mode conditioning patch cord is recommended for MMF applications.
Table B-2
X2 Product
Number
X2-10GB-SR
X2-10GB-LX4
X2-10GB-LRM
1. The launch power shall be the lesser of the Class 1 safety limit or the maximum receive power. Class 1 laser requirements
are defined by IEC 60825-1: 2001.
OL-12246-01
X2 Transceiver Port Cabling Specifications (continued)
Wavelength
(nm)
Cable Type
—
InfiniBand
(copper)
1310
MMF
X2 Transceiver Optical Send and Receive Specifications
Transmit Power
Transceiver Type
(dBm)
1
10GBASE-SR,
–1
850-nm MMF
–7.3 (min)
10GBASE-LX4
–0.5 per lane (max)
WWWDM
—
1300-nm MMF
10GBASE-LR,
0.5 (max)
1310-nm MMF
–6.5 (min)
Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide
Modal
Core Size
Bandwidth
(microns)
(MHz/km)
—
—
62.5
160
62.5
200
50.0
400
50.0
500
50.0
1500
Receive Power
(dBm)
(max)
–1.0 (max)
–9.9 (min)
–0.5 (max)
–14.4 per lane
0.5 (max)
–8.4 (min average)
and –6.4 (min in
OMA)
Cable and Adapter Specifications
Maximum Cabling
Distance
49 feet (15 m)
220 m (722 feet)
220 m (722 feet)
220 m (722 feet)
220 m (722 feet)
220 m (722 feet)
Transmit and
Receive
Wavelength (nm)
840 to 860
Four lanes; overall
range: 1269 to 1356
1260 to 1355
B-5
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