Thông số kỹ thuật Module quang Cisco QSFP-40G-SR4
| Cisco QSFP | QSFP Port cabling specifications | |||||
| Wavelength (nm) | Cable type | Core size (Microns) | Modal bandwidth (MHz*km) | Cable distance | Power consumption (W) | |
| QSFP-40G-SR4 | 850 | MMF | 50 | 500 (OM2) | 30m | 1.5 |
| 50 | 2000 (OM3) | 100m | ||||
| 50 | 4700 (OM4/OM5) | 150m | ||||
| Optical characteristics | ||||||
| Product | Type | Transmit power (dBm) | Receive power (dBm) | Receive power (dBm) | ||
| Maximum | Minimum | Maximum | Minimum | |||
| QSFP-40G-SR4 | 40GBASE-SR4, 4 lanes, 850 nm MMF | -1, per lane*6 | -7.6, per lane | 2.4, per lane | -9.5, per lane | 840 to 860 |
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