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Loop Optical Path POF Jumper, SC-SMI, 650nm
Black PMMA loop optical path plastic optical fiber jumper with SC and SMI metal connectors, 650nm, 1m standard, customizable, for LAN/WAN, FTTX and.
This loop optical path plastic optical fiber jumper is a black PMMA POF cable with SC and SMI metal connectors, built to close an optical loop for signal routing, testing and short-range data links.
Product Overview
The jumper uses a 650 nm PMMA POF core in a black jacket, with an SC-style connector on one end and SMI metal connectors on the other (visible as a dual-furcation in the photos). Standard length is 1 m, customizable. It is used to close an optical loop in LAN/WAN, FTTX and industrial control links. See the full range on our POF fiber optical cable category page.
Key Features
- Black PMMA POF loop jumper with SC and SMI metal connectors.
- Transmission wavelength 650 nm; return loss PC ≥45 dB, UPC ≥50 dB, APC ≥60 dB.
- Standard 1 m; customizable length.
- Operating temperature -20 to +70 °C.
Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supplier SKU | KINZ-B14 (KINZ-X10 product name) | – | supplier docx |
| Connector type | SC + SMI (metal) | – | visible in product photos |
| Fiber material | PMMA POF | – | supplier docx |
| Transmission wavelength | 650 | nm | supplier docx |
| Cable color | black | – | supplier docx |
| Standard length | 1 (customizable) | m | supplier docx |
| Operating temperature | -20 to +70 | °C | supplier docx |
| Return loss | PC ≥45 / UPC ≥50 / APC ≥60 | dB | supplier docx |
Applications
- Cable TV, LAN and WAN short-range POF links.
- Network and broadband, FTTX drop and loop-back testing.
- Industrial control signal loops where a closed optical path is required.
Browse the rest of the POF cable range for other SC, SMI, SMA and H-PCF jumpers.
Ordering & Customization
Please confirm the connector combination (SC-SMI vs other), length and polishing (PC/UPC/APC). We do not list fixed pricing online; contact our sales team for a quote. More answers are on our FAQ for H-PCF and POF fiber assemblies, and you can return to the home page any time.
FAQ
What is a loop optical path jumper used for?
It closes an optical loop, commonly for loop-back testing, signal routing in industrial controls, or short-range POF links where the transmit and receive path share one cable run.
What is SMI?
SMI is a metal screw-on POF connector type visible in the photos; confirm the exact SMI variant against your device port.
Why Choose Us
We supply this loop POF jumper by the visible SC + SMI connector combination and 650 nm PMMA fiber, keep the return-loss grading clear, and do not bundle certifications that are not on file. Start from the home page or the POF category to explore related products.
Related products: You may also need LC-SC Yellow Single-Mode Fiber Optic Jumper, LC-LC Black Fiber Optic Patch Cord, Ceramic Ferrule and SC Fiber Optic Connector, Blue, Custom Ferrule.




