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HomeOptical Transceivers10/25/40G Modules40G QSFP+Check Point

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Check Point CPAC-TR-40ER-SSM160-QSFP-C Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module

Can I use this module @ 13km and 37km? If yes, can you please confirm this attenuator value?

by R***n on 12/01/2021

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You may add 3dB attenuation to control the RX power in the range of -10dBm~-18dBm so as to protect the 40G ER4 modules. by T***k on 12/02/2021

by T***k on 12/02/2021
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