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The Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4 QSFP-DD PAM4 1310nm 2km DOM Duplex is a high performance 400 Gigabit Ethernet module that supports link lengths of up to 2km SMF with duplex LC connector
3Gb/s bit rates Wavelength 1532
Dell 430-4917 Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module (SMF
3Gb/s bit rates Wavelength 1530nm Distance 20km@G
Dell Networking 430-4917-40 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km Optical Transceiver Module qsfp-40g-lr4 The Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4Dell 430 4917 40 Compatible 40GBASE ER4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 40km, LC, DDM) Specification Model Name QSFP 40G ER4 Vendor Name Ecloudlight Form Factor QSFP+ Data Rate 40 Gbps Wavelength 1310nm Distance 40km@OS2 Connector LC Duplex Cable Type OS2 SMF Transmitter Type DFB Receiver Type PIN TX Power 2. 7~4. 5dBm Receiver Sensitivity < 19dBm Power Consumption <3. 5W Modulation Format NRZ DDM Support Bit Error Ratio (BER) 1E 12
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