| QSFP-40G-BD-RX= Specification | |
| Description | Cisco 40GBASE-SR Bi-Directional QSFP Monitor Module for Duplex MMF | 
| Dimensions | 13.5 x 18.4 x 72.4 mm | 
| QSFP Port cabling specifications | |
| Core Size (microns) | 50.0 50.0 50.0 | 
| Modal Bandwidth (MHz-km) | 500 (OM2) 2000 (OM3) 4700 (OM4) | 
| Cable Distance | 30m 100m 150m | 
| Wavelength (nm) | 832 - 918 | 
| Commercial temperature | 3.5 | 
| Cable Type | MMF | 
| Storage temperature | Beige(or Gray with “Rx” mark) | 
| Optical characteristics | |
| Type | 40GBASE-SR-BiDi, Duplex MMF, Monitor | 
| Transmit Power (dBm) | Max:\ Min:\ | 
| Receive Power (dBm) | Max:+5.0 per lane Min:-6.0 per lane | 
| Transmit and Receive Wavelength (nm) | 832 to 918 | 
| Environmental conditions | |
| Operating temperature | +10 to 70°C (50 to 158°F) | 
| Storage temperature | -40 to 85°C (-40 to 185°F) | 
| Regulatory and standards compliance | |
| Standards 
 | •GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable •GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies •GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors •IEEE 802.3ba (-SR4, -LR4) •IEEE 802.3ae (-CSR4) •QSFP+ MSA SFF-8436 •SFP+ MSA SFF-8431 and -8461 •RoHS 6 | 
| Safety 
 
 | •Cable jacket of QSFP copper modules is UL E116441 Compliant •QSFP copper cables are ELV Compliant | 
 
                     
                
                 
                 
                        







 
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                    