DAC

100G QSFP28 to 4x25G SFP28 DAC

Rate100GbpsCommon selectable lengths1m / 1.5m / 2m / 3mWavelengthN/AInterfaceN/A
Fiberland part number
FLD-100GD-QS2FS-1

Key Specifications

Select a specification to see how it affects model selection.

View complete table
Form TypeQSFP28 DAC

Check this recorded value against the target device and project requirements before quotation approval.

Technical Specifications

Filter the product record by the information needed for engineering or purchasing review.

14 specifications shown
Vendor NameFiberlandForm TypeQSFP28 DAC
Data Rate100GbpsWavelengthN/A
Common selectable lengths1m / 1.5m / 2m / 3mOptical InterfaceN/A
Media TypeN/ADDM SupportYES
Commercial Temp.0~70℃Industrial Temp.-40~85℃
Compatible BrandsCisco,HP,Huawei,etc...CertificatesCE,FCC,ROHS,REACH
HS Code8517706000Warranty3 Years

Product Compatibility Mapping

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

Search Full Compatibility Database

No verified part-number mapping is linked to this product yet.

Send the target device brand, model, firmware or OS and port details for an exact compatibility review.

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.

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

Compare representative network topologies and link paths to identify the appropriate product family for the intended deployment.

View full application diagram
Optical transceiver application diagram covering data center, DCI, campus, server and metro networks

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.

View full testing diagram
Quality control flow covering material, firmware, optical, temperature, compatibility and final QA checks

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

Why is EEPROM programming important for compatibility?

Network equipment may inspect the module's EEPROM information before allowing normal operation. Correct programming helps the host identify and manage the transceiver properly.

Can one optical transceiver be compatible with multiple brands?

Yes. The same optical hardware may support multiple equipment brands when it is programmed with the appropriate compatibility profile. Multi-vendor coding options may also be available for certain applications.

Why does the transceiver work after reinserting it?

Reinserting a module forces the host to redetect and reinitialize the transceiver. If this repeatedly resolves the issue, inspect the port, module contacts, firmware behavior, and compatibility profile rather than assuming the optical link itself is faulty.

Why does the link work at one end but show an error at the other end?

Each transceiver must be compatible with its own host device. In a mixed-vendor link, one end may be correctly coded while the transceiver at the opposite end is not fully compatible with its switch or router.

Why does my switch show an “unsupported transceiver” warning?

Some network devices validate vendor information stored in the transceiver EEPROM. If the module's coding is not recognized by the host platform, the switch may display an unsupported or non-certified transceiver warning.

Tell Us What Your Project Needs

Engineering resources

Technical proof for faster project review

Move from model selection to internal approval with the documents, compatibility checks and verification paths buyers use most.