Compact duplex interface
LC duplex supports dense switch, transceiver, and patch-panel layouts.

Fiber / Singlemode Patch Cord
A compact duplex singlemode assembly for backbone and equipment patching, configurable by polish, jacket, diameter, length, and test package.
Performance, standards, environmental rating, certification, MOQ, and lead time are confirmed against the exact construction and order requirement.
Product overview
LC duplex supports dense switch, transceiver, and patch-panel layouts.
UPC and APC endfaces should never be intermated; connector type and color need confirmation.
Specify standard or low-loss expectation with length and test-report requirements.
Model-specific purchase brief
This page identifies the current SUNPU catalogue reference. The final order remains tied to the approved construction, option list, documents, quantity, packaging, and destination requirement.
Factory handling
The product name starts the conversation. The approved construction and order record define what is actually supplied.
G.652.D / G.657.A1 / G.657.A2 fiber, UPC / APC polish, 2.0 mm / 3.0 mm duplex jacket are reviewed before the model is released for production.
Length, color, print, labels, packaging, quantity, and destination notes stay with the order specification.
Available test records and compliance documents are confirmed for the exact construction, not borrowed from a related family item.
Specifications
Specification evidence
FO-OS2-LCLC configuration reference. An exact-model dimensional drawing and complete procurement data were not available in the reviewed material.
Reviewed 2026-10-26. The published configuration is a starting point for selection. Missing values are not inferred from similar photographs, another model or another brand.
Configuration options
Use these fields to turn a broad product name into an orderable configuration.
Compatibility checklist
Match LC polish at both mating adapters
Confirm transceiver fiber type and connector
Keep bend radius and polarity through the route
Typical applications
RFQ checklist
Attach a BOQ, drawing, reference sample, or target datasheet whenever available.