200G QSFP56 Transceivers Package Part No. Data Rate Wavelength (nm) Distance Source Connector 200G QSFP56 SR4 MAYQ5620085MM01 200G 850 100m VCSEL / PIN MPO12 200G QSFP56 DR4 MAYQ5620031SM05 200G 1310 500m DML / PIN MPO12 200G QSFP56 FR4 MAYQ56200C4SL2 200G CWDM4 2KM DML / PIN Duplex LC 200G QSFP56 eFR4 MAYQ56200C4SL10 200G CWDM4 10KM DML / PIN Duplex LC 200G QSFP56 LR4 MAYQ56200L4SL10 200G LAN-WDM 10KM EML / PIN Duplex LC 200G QSFP56 LR4 MAYQ56200C4SL20 200G LAN-WDM 20KM EML / PIN Duplex LC 200G QSFP56 ER4 MAYQ56200C4SL40 200G LAN-WDM 40KM EML / APD Duplex LC Ordering Information: Brand Package Data Rate Wavelength (nm) Fiber Mode Connector Distance MAY Q56: QSFP56 200: 200G 85: 850 31: 1310 C4: CWDM L4: LWDM4 S: SM M: MM L: LC M: MPO 01: 100m 05: 500m 2: 2KM 10: 10KM 20: 20KM 40: 40KM