![](http://pdfasset.owneriq.net/2/1f/21f5e0da-fbef-4722-9c5b-78dadb681fdf/21f5e0da-fbef-4722-9c5b-78dadb681fdf-bg30.png)
Table 11: Optical Interface Support for Fast Ethernet PICs
FX interface for 8-portOptical Parameters
MultimodeOptical interface
62.5/125 micrometer MMF: 1.24 miles/2 kmMaximum distance
1,270 to 1,380 nmWavelength
–20 to –14 dBmAverage launch power
–14 dBmReceiver saturation
–34 dBmReceiver sensitivity
48 ■ Fast Ethernet PICs
M20 Internet Router PIC Guide