What is the main difference between active and passive DACs?

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Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module

by Q***t on 07/24/2021

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Hello! Active DACs have an additional driver chip, passive DACs have not. therefore, active DACs can transmit longer distances. by FS.com on 07/26/2021

by FS.com on 07/26/2021

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