# Optical Fiber Loopback Adapter DeLOCK 86920 SC UPC Singlemode Blue

**URL:** https://aio.lv/en/product--delock-86920--4338051
**Data updated:** 2026-01-06 11:16 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 86920
**EAN:** 4043619869206
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-86920--4338051

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK Optical Fiber Loopback Adapter SC UPC is designed for singlemode applications, featuring a SC connector for full duplex communication. This adapter is ideal for testing and troubleshooting fiber optic networks, ensuring reliable signal transmission. Its blue color indicates singlemode compatibility, making it easy to identify. With robust construction, it provides durability and long-term performance in various environments.

## Long description

The DeLOCK Optical Fiber Loopback Adapter SC UPC (model 86920) is a singlemode loopback connector designed for testing and troubleshooting fiber optic links. It uses an SC UPC interface for full-duplex transmission and is color-coded blue to indicate singlemode compatibility. The adapter allows measurement of transmission capability and verification of optical fiber connections in network equipment and test setups.
Advantages
The loopback adapter provides a compact and robust solution for returning optical signals to the transmitting device without additional cabling. Its SC UPC connector ensures stable mating and low back-reflection suitable for singlemode testing. The blue housing enables quick identification of singlemode components in mixed installations.
Suitable for
Testing and troubleshooting singlemode fiber links
Verifying transmission capability of optical fibers
Loopback tests in network equipment and transceivers with SC UPC ports
Lab and field diagnostics of fiber optic networks
Key specifications
Brand: DELOCK
Model / MPN: 86920
EAN: 4043619869206
Connector type: SC UPC (Singlemode)
Color: Blue (singlemode indicator)
Application: Optical fiber loopback for testing and measurement
How to use
Insert the SC UPC connector of the loopback adapter into the SC port of the device or transceiver to be tested. Ensure a clean connector endface before connection to avoid measurement errors. Once connected, perform loopback or optical power measurements with the appropriate test equipment; the adapter returns the transmitted signal to the receiver, enabling verification of link behavior.
Usage recommendations
Handle and store the loopback adapter in a clean, dust-free environment. Clean connector endfaces with appropriate fiber cleaning tools before use. Use the adapter only with compatible SC UPC singlemode ports; avoid exposing the connector to physical stress or contaminants to maintain measurement accuracy.

## Specifications

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Operating temperature (T-T) | -20 - 70 |
| Product colour | Blue |
| Connector 1 | SC |
| Fiber mode structure | Single-mode |

## FAQ

### How much does the Optical Fiber Loopback Adapter DeLOCK 86920 cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 114 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All DELOCK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DELOCK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Optical Fiber Loopback Adapter DeLOCK 86920?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4338051/64277077_large.webp