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Mechanically adjustable 0–30 dB attenuation. Factory-terminated and 100% tested before shipment.
When link budgets change or test benches need a knob to turn, the mechanical VOA dials attenuation continuously from near-zero to 30 dB — screw-adjust design holds its setting firmly under vibration.
In-line female-to-female package drops between any two patch cords; all common connector interfaces stocked. Click an interface option to preview the exact version — your selection is carried into the quote request automatically.
| Range | 0.5 – 30 dB continuous |
|---|---|
| Resolution | ~0.1 dB per turn |
| Return Loss | ≥ 45 dB |
| Wavelength | 1260–1620 nm |
| Style | In-line adjustable |
|---|---|
| Interfaces | LC/SC/FC/ST/SMA + FC-SC hybrid |
| Compliance | GR-910 |
High-density interconnect & spine-leaf
GPU fabrics and storage networks
Carrier transport and access
Campus backbone and SAN
The air-gap screw mechanism locks with a jam collar; once set, drift is below ±0.1 dB across normal temperature swings — re-tune anytime with a driver.
Every assembly undergoes 100% optical inspection plus insertion- and return-loss testing to IEC, TIA/EIA and Telcordia standards. Test reports are available on request.
Yes — length, jacket color and material (PVC / LSZH / OFNP / OFNR), cable diameter (0.9 / 2.0 / 3.0 mm) and any connector combination are OEM/ODM customizable.
Standard configurations ship in 3–7 days with flexible MOQ. Custom OEM/ODM runs are quoted per project — send us your specs for a fast quotation.
Tell us the platform and the quantity. An engineer checks the part against your switch and software version before quoting — if it will not work, we say so.
Goes to our engineers and the quotation desk together. Replies come from sales@topnetsystem.com, usually within one working day.
