JNP-QSFP-40G-LR4 & JNP-QSFP-40G-LX4 ( used as 1x 40G)


https://www.fluxlight.com/content/Tech-Docs/Juniper%20JNP-QSFP-40G-LR4.pdf

https://apps.juniper.net/hct/model/?cat=Transceivers&catKey=100001&component=JNP-QSFP-40G-LR4&modelType=40+Gigabit+Ethernet&pf=MX+Series&tab=oView

LR:    Distance:   2 m to 10 km
Connector:   SC/LC

https://apps.juniper.net/hct/model/?cat=Transceivers&catKey=100001&component=JNP-QSFP-40G-LX4&modelType=40+Gigabit+Ethernet&pf=MX+Series&tab=oView

LX:  Distance  SMF:  2 km    MMF: 100 m or 150 m

Connector:  


The module converts 4 inputs channels of 10 Gbps electrical data to 4 CWDM optical signals, and multiplexes them into a single channel for 40Gbps optical transmission

It contains a duplex LC connector for the optical interface and a 148-pin connector for the electrical interface