QSFPTEK Online Store for Optical Transceivers

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1G-SFP

sfp-10g-lr transceiver module

10G SFP+

25g sfp28 lwdm transceiver module

25G SFP28

40G-QSFP+

QSFP28-100G-ER4 transceiver module

100G-QSFP28

10G SFP+ DAC

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SFP Optical Transceiver Tutorial on Installation, Removal and Precautions

SFP Optical Transceiver Tutorial on Installation, Removal and Precautions

By KevinLee on Juli 18, 2022

How to install SFP module? How to remove SFP module? What are the precautions to...

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PAM4 Modulation & PAM4 vs NRZ, How Much Do You Know?

PAM4 Modulation & PAM4 vs NRZ, How Much Do You Know?

By KevinLee on Juli 08, 2022

Compared to NRZ, PAM4 signaling double the data capacity per lane and reduce system cost....

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Advantages of Fiber Optic Cable Over Copper Cable

Advantages of Fiber Optic Cable Over Copper Cable

By DerekL. on Juni 30, 2022

Both fiber optic cable and copper cable are common transmission media in communication networks. This...

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Do You Know The Differences Between MTP VS MPO Cable?

Do You Know The Differences Between MTP VS MPO Cable?

By ChouMoore on Juni 29, 2022

Data centers now generally need higher transmission rates and greater data capacity to cope with...

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How to Connect QSFP to SFP Port? - Multilane Transceivers, QSA or Direct Attach Splitter Cables

How to Connect QSFP to SFP Port? - Multilane Transceivers, QSA or Direct Attach Splitter Cables

By KevinLee on Juni 25, 2022

Two switches are located in adjacent layers on the same rack, one spine switch has...

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OM3 vs OM4 Multimode Fiber: Which to Choose

OM3 vs OM4 Multimode Fiber: Which to Choose

By DerekL. on Juni 25, 2022

Fiber optic cables consist of single-mode fiber and multimode fiber. In the previous post, we...

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