For Nigerian deployments, this product should be evaluated as part of the complete network path, including its connectors, mapping and acceptance values. LC UPC Duplex OS2 Shuttered Fiber Adapter with Flange couples two LC connectors into one continuous optical path. Inside the housing, a zirconia ceramic sleeve holds the two ferrules on a common axis, keeping insertion loss low and uniform across hundreds of mating cycles. The flanged housing screws directly to the rack panel cutout for a permanent, vibration-proof mounting. An internal shutter closes automatically when the interface connector is withdrawn, blocking dust and protecting eyes from exposed laser light.
Product Highlights
- Provides Dust Protection Without Removing or Storing the Dust Caps
- Protect Eyes from Laser Exposure, Ensuring a Safer Installation
- Stainless Steel Clips for Tool-less Snap-in Installation
- ≤0.2dB (Typical) Low Insertion Loss
- Color Coded for Rapid Fiber Management
Specifications
| Connector Type | LC-LC |
|---|---|
| Body Style | Duplex |
| Polish Type | UPC |
| Fiber Mode | OS2 9/125μm |
| Insertion Loss | ≤0.2dB |
| Durability | 500 times |
| Mounting Type | Full Flanged |
| Color | Blue |
| Flammability Rate | UL 94V-0 |
| RoHS Compliancy Status | Compliant |
| Operating Temperature | -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 75°C (-40 to 167°F) |
| Shuttered Fiber Optic Adapter Datasheet | New |
| Compliance Center | Test Center |
Why the alignment sleeve decides adapter quality
Each optical adapter is, at heart, a sleeve alignment problem: two connector ferrules must meet on one axis with their end faces touching, and any eccentricity shows up directly as insertion loss. Zirconia ceramic is the standard sleeve material as it machines to sub-micron tolerance, resists wear across repeated matings and holds its dimensions through temperature swings. The adapters in this range use zirconia sleeves rated for insertion loss of 0.2 dB or better, which keeps an adapter pair well inside any channel loss budget.
Flanged and flangeless mounting compared
A flanged adapter fastens to the rack panel with two screws through the mounting ears: the joint is rigid, resists vibration and stays put for years, which suits frames and enclosures that move or ship. A flangeless adapter snaps into the cutout on spring latches: assembly is faster, density is higher, and a failed adapter swaps out in seconds without tools. Most panel families accept one style or the other, which means the choice follows the rack panel hardware already in the plant.
UPC and APC discipline at the adapter
The coupler has no polish of its own, but it is where polish discipline succeeds or fails: mating a UPC connector to an APC connector through any adapter damages the two end faces and wrecks return loss. Color coding exists to prevent exactly that - green housings for APC, blue for UPC single-mode - and the discipline only works when the whole plant follows it. Keep the coupler color, the interface connector boot color and the documentation consistent, and the mixing mistake becomes nearly impossible.
Shuttered adapters in live environments
An open adapter port is an invitation to dust, and dust on a ferrule end face is the single most common cause of unexplained loss. A shuttered adapter closes an internal flap the moment the interface connector withdraws, keeping the sleeve bore clean until the next mating. The same shutter blocks the direct line of sight into a live port, a small but real safety gain where high-power transmitters are in service. Shuttered versions cost slightly more and repay it the first time a port stays clean through a long construction phase.
What adapter testing actually measures
An adapter contributes no signal of its own, which means its test is a mating test: reference connectors mate through the coupler, and the inserted loss is recorded. A zirconia-sleeve adapter ought to add no more than 0.2 dB, and the mating must repeat that figure across cycles. Durability testing runs the mating hundreds of times and re-measures - a sleeve that wears loose announces itself as creeping loss. These figures, not the housing color, are what separates an adapter that serves for years from one that becomes the mystery fault.
Selecting the right adapter for the panel
Five decisions define the coupler order: the interface connector pairing must correspond to the two sides of the mating, the mounting style must fit the rack panel cutout, the polish color code must correspond to the plant, the sleeve material must suit the behaviour grade, and the count must cover the load-out plus spares. Getting all five right at order time is what turns a bag of couplers into a dependable panel. Where the pairing crosses connector families, the hybrid range covers the common conversions.
Inspection and Test Procedures
Each adapter is inspected before packing: the sleeve bore is checked for alignment and surface finish, the housing latches are cycled for positive engagement, and sample matings from every production lot are measured for insertion loss. Accessories are checked for fit against the adapters they serve.
Ordering Information and Support
Refer to this adapter by connector pairing, mounting style, polish grade and pack quantity at the request stage a quotation. For configurations outside the listed options - mixed packs, panel hardware kits or project packing - send the requirement with the enquiry and the factory will establish the manufacturable specification. For Nigerian orders, our team can check the requirement before coordinating manufacture and international delivery.
