Fiber and optics
Confirm OS2, OM3, or OM4 against wavelength, transceiver interface, route distance, bandwidth plan, and migration path.
Product family / Fiber Assemblies
Fiber assemblies built from the optical interface outward.
Start with the optics, fiber type, wavelength, distance, connector, polish, pair count, loss budget, route environment, and test method. These fields define the assembly more reliably than a generic patch-cord name.
System role
Telecom rooms, building backbones, access networks, equipment patching, splitter distribution, and pre-terminated installation.
- Product family
- Fiber Assemblies
- Configurations
- 13
- Supply model
- Project / OEM / ODM
Focused product lines
Open the buying route that matches the requirement.
01 / Focus
Fiber Optic Patch Cord
Source SUNPU OS2, OM3, and OM4 fiber optic patch cords in LC, SC, UPC, APC, duplex, simplex, uniboot, and armored configurations with loss and labeling review.
Review selected models →02 / FocusFiber Optic Pigtail
Source SUNPU OS2 and OM3 fiber pigtails in SC/APC and LC/UPC directions, individual or color-coded sets, with fiber, buffer, length, loss, label, and test review.
Review selected models →03 / FocusFiber Optic Adapter & Fast Connector
Compare SUNPU SC/APC simplex and LC/UPC duplex fiber adapters plus SC/APC field fast connectors by interface, polish, mounting, fiber fit, installation method, and packaging.
Review selected models →Selection framework
Four decisions to confirm before quotation.
Connector interface
Lock LC, SC, FC, ST, or other format together with UPC or APC polish, simplex or duplex layout, and end-A/end-B mapping.
Mechanical construction
Choose cable count, diameter, breakout, armor, fan-out protection, pulling eye, jacket, and indoor or outdoor route requirement.
Loss and test records
Set the insertion-loss and return-loss basis, test wavelength, end-face expectation, report format, and identification schedule.
Product range
Fiber Assemblies
Configuration referenceOS2 LC–LC Duplex Fiber Patch CordFO-OS2-LCLC · OS2 / LC–LC / Duplex
Fiber / Singlemode Patch Cord
OS2 LC–LC Duplex Fiber Patch Cord
FO-OS2-LCLCConfiguration referenceOM3 LC–LC Duplex Fiber Patch CordFO-OM3-LCLC · OM3 / LC–LC / Duplex
Fiber / Multimode Patch Cord
OM3 LC–LC Duplex Fiber Patch Cord
FO-OM3-LCLCConfiguration referenceOM4 LC–LC Uniboot Fiber Patch CordFO-OM4-UNI · OM4 / Uniboot / High Density
Fiber / High-Density Patch Cord
OM4 LC–LC Uniboot Fiber Patch Cord
FO-OM4-UNIConfiguration referenceOS2 SC/APC Fiber PigtailFO-OS2-SCAPC · OS2 / SC/APC / Pigtail
Fiber / Singlemode Pigtail
OS2 SC/APC Fiber Pigtail
FO-OS2-SCAPCConfiguration referenceOM3 LC/UPC Fiber Pigtail SetFO-OM3-LCPT · OM3 / LC/UPC / 12 Color
Fiber / Multimode Pigtail
OM3 LC/UPC Fiber Pigtail Set
FO-OM3-LCPTConfiguration referenceArmored OS2 LC–SC Fiber Patch CordFO-OS2-ARM · OS2 / Armored / LC–SC
Fiber / Ruggedized Patch Cord
Armored OS2 LC–SC Fiber Patch Cord
FO-OS2-ARMConfiguration referenceOS2 SC–SC Simplex Fiber Patch CordFO-OS2-SCSC · OS2 / SC–SC / Simplex
Fiber / Singlemode Patch Cord
OS2 SC–SC Simplex Fiber Patch Cord
FO-OS2-SCSCConfiguration referenceOM4 LC–SC Duplex Fiber Patch CordFO-OM4-LCSC · OM4 / LC–SC / Duplex
Fiber / Multimode Patch Cord
OM4 LC–SC Duplex Fiber Patch Cord
FO-OM4-LCSCConfiguration referenceOS2 12-Color LC/UPC Fiber Pigtail SetFO-OS2-LC12 · OS2 / 12 Color / LC/UPC
Fiber / Pigtail Set
OS2 12-Color LC/UPC Fiber Pigtail Set
FO-OS2-LC12Configuration referenceSC/APC Simplex Fiber AdapterFA-SCA-SX · SC/APC / Simplex / Singlemode
Fiber / Optical Adapter
SC/APC Simplex Fiber Adapter
FA-SCA-SXConfiguration referenceLC/UPC Duplex Fiber AdapterFA-LCU-DX · LC/UPC / Duplex / High Density
Fiber / Optical Adapter
LC/UPC Duplex Fiber Adapter
FA-LCU-DXConfiguration reference1x8 ABS Box PLC Fiber SplitterFS-PLC-1X8A · PLC / 1x8 / ABS Box
Fiber / PLC Splitter
1x8 ABS Box PLC Fiber Splitter
FS-PLC-1X8AConfiguration referenceSC/APC Field-Assembly Fast ConnectorFC-SCA-FAST · SC/APC / Field Assembly / FTTH
Fiber / Field Connector
SC/APC Field-Assembly Fast Connector
FC-SCA-FASTBuyer questions
Answers that change the configuration.
These are the questions worth resolving before a sample or quotation. Final limits and evidence still depend on the exact model.
How should OS2, OM3, and OM4 be selected?
Start with the transceiver, wavelength, data rate, route distance, connector interface, number of connections, and migration plan. Fiber color is only an identification aid; the optical application and loss budget should control the selection.
Can UPC and APC connectors be mated together?
They should not be treated as interchangeable. The polish geometry differs, and direct mating can create high loss and damage. Record the polish at end A, end B, every adapter, and the equipment port, then use a designed transition if the system requires one.
What should a fiber assembly test record contain?
Define the test wavelength, insertion-loss and return-loss basis, end-face requirement, serial or label linkage, equipment and method, acceptance limit, and whether reporting is per piece or by batch. The requirement should follow the complete link budget.
Technical resources
Continue with the relevant checklist.
01 / Fiber guide
Choosing OS2, OM3, or OM4 Fiber Assemblies
Choose single-mode or multimode fiber assemblies from optics, wavelength, distance, connector, loss budget, route, and migration requirements.
7 min read · Read guide →02 / Procurement guideHow to Build a Better Structured Cabling BOQ
Turn a product list into a usable structured-cabling BOQ with exact models, configuration fields, quantities, relationships, documents, packaging, and revision control.
6 min read · Read guide →03 / Quality guideAsk for Compliance Evidence by Exact Product Model
Evaluate cabling certificates, declarations, test reports, and quality records by model, construction, standard, scope, revision, and issuing body.
6 min read · Read guide →Quotation input
Send enough detail to return a usable configuration.
Attach a BOQ, drawing, reference datasheet, network diagram, or approved sample whenever available.
- 01Fiber type, wavelength, and route distance
- 02Connector, polish, and end-A/end-B mapping
- 03Fiber count, length, jacket, and protection
- 04Loss budget and test-report requirement
- 05Quantity, labels, packaging, and destination