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40G QSFP+ DAC

40G QSFP+ TO QSFP+ DAC 2m

Rate40GReach2mWavelength-Interface-
Fiberland part number
FLD-QSFP+DAC-2M
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At a glance

Key Specifications

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Form TypeQSFP+

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-QSFP+DAC-2MVendor NameFIBERLAND
Data Rate40GWavelength-
Reach2mForm TypeQSFP+
Optical Interface-DDM Support-
Commercial Temp.0~70℃Industrial Temp.-
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsMode-
Compatible model reference

Product Compatibility Mapping

Cross-reference the original manufacturer part number with the corresponding Fiberland part number before confirming the target device and firmware.

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Verified cross-references5 manufacturer part numbersAcross 4 brands
Showing 5 of 5 verified matches

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Original part numberBrandFiberland part numberProduct description
QSFP-H40G-CU2MCISCOFLD-QSFP+DAC-2M40G QSFP+ to QSFP+ passive direct-attach copper cable, 2 m.
CAB-Q-Q-2MARISTAFLD-QSFP+DAC-2M40G QSFP+ to QSFP+ passive direct-attach copper cable, 2 m.
MC2206130-002NVIDIAFLD-QSFP+DAC-2M40G QSFP+ to QSFP+ passive direct-attach copper cable, 2 m.
MC2210130-002NVIDIAFLD-QSFP+DAC-2M40G QSFP+ to QSFP+ passive direct-attach copper cable, 2 m.
AA1404030-E6EXTREMEFLD-QSFP+DAC-2M40G QSFP+ to QSFP+ passive direct-attach copper cable, 2 m.

A part-number cross-reference is a model-selection starting point, not a blanket device guarantee. Final fit depends on the exact device, firmware or OS, target port and requested coding profile.

Link and application reference

See Where This Product Fits in the Network

Review common data-center, DCI, campus, server and metro-network connections before confirming speed, reach, fiber type and connector.

Application planning

Optical Transceiver Application and Link Map

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Optical transceiver application diagram covering data center, DCI, campus, server and metro networks
Testing and quality reference

Review the Quality-Control and Test Flow

Follow the checkpoints used to verify materials, firmware, optical performance, temperature stability, compatibility and final inspection.

Testing and quality

Quality Control and Test Flow

Review the sequence from material verification and firmware programming through optical, temperature, compatibility and final QA inspection.

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Quality control flow covering material, firmware, optical, temperature, compatibility and final QA checks
Product FAQ

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

How do I find a compatible transceiver for an OEM part number?

Search using the OEM part number and verify the form factor, data rate, wavelength, transmission distance, connector, fiber type, and host-platform compatibility.

How should I troubleshoot a transceiver that is recognized but has no optical link?

Check transmit and receive power, fiber polarity, connector cleanliness, wavelength, fiber type, link distance, FEC configuration, port speed, and the specifications of the transceiver at the opposite end.

Will compatible transceivers work after a switch firmware upgrade?

They often do, but firmware changes can modify transceiver validation behavior. Compatibility should therefore be verified when deploying modules on newly updated network operating systems.

Why is the transceiver recognized but DDM/DOM information is missing?

The module may be recognized while diagnostic monitoring is not fully supported by the host platform or compatibility profile. Check whether both the transceiver and network device support DDM/DOM for that interface.

Does MSA compliance guarantee switch compatibility?

No. MSA compliance helps ensure standardized physical and electrical interfaces, but individual equipment vendors may also use platform-specific identification or validation requirements.

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Engineering resources

Technical proof for faster project review

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