1.25G SFP Duplex 1550nm 200km
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| Fiberland Part Number | FLD-SG-SMD-200 | Vendor Name | FIBERLAND |
|---|---|---|---|
| Data Rate | 1G | Wavelength | 1550 |
| Reach | 200km | Form Type | SFP |
| Optical Interface | DUPLEX LC | DDM Support | YES |
| Commercial Temp. | 0~70℃ | Industrial Temp. | -40~85℃ |
| Compatible Brands | Cisco,Huawei,Nvidia...200+ brands | Compliance | CE,FCC,ROHS,REACH |
| Warranty | 3 Years | Mode | SM |
Cross-reference the original manufacturer part number with the corresponding Fiberland part number before confirming the target device and firmware.
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| Original part number | Brand | Fiberland part number | Product description |
|---|---|---|---|
| TN-SFP-LX20 | TRANSITION NETWORKS | FLD-SG-SMD-200 | Transition Networks 1000BASE-LX SFP transceiver, 1550 nm, 200 km over single-mode fiber, duplex LC, with DMI. |
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.
Review common data-center, DCI, campus, server and metro-network connections before confirming speed, reach, fiber type and connector.
Compare representative network topologies and link paths to identify the appropriate product family for the intended deployment.
Follow the checkpoints used to verify materials, firmware, optical performance, temperature stability, compatibility and final inspection.
Review the sequence from material verification and firmware programming through optical, temperature, compatibility and final QA inspection.
Answers to common compatibility, installation and troubleshooting questions.
Possible causes include incorrect fiber type, wavelength mismatch, polarity, dirty connectors, excessive optical loss, incompatible link partners, FEC settings, port configuration, or compatibility issues.
In many networks, OEM and compatible transceivers are deployed in different ports of the same device. Each module should meet the requirements of its individual interface.
Check the network-device manufacturer and model, port type, required data rate, OEM transceiver reference if available, wavelength, reach, connector, fiber type, and software or firmware version when relevant.
Start with the host equipment and port requirements, then match the data rate, form factor, wavelength, reach, connector, fiber type, optical standard, and OEM compatibility. For high-speed interfaces, also verify FEC and other platform-specific requirements.
Yes, provided each transceiver is compatible with its local host and both modules use matching optical standards, wavelengths, data rates, fiber types, and other required link parameters.
Move from model selection to internal approval with the documents, compatibility checks and verification paths buyers use most.
01Technical filesFind model-level specifications, drawings and selection documents before internal review.
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02Device fitReview device, firmware and coding fit before specifying a module for your network.
Check compatibility
03VerificationSee optical, functional and pre-shipment checks used to verify product performance.
Review testing
04Project approvalReview certification routes and request supporting documents for project approval.
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