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Media Converter Digitus DN-82121-1
Cheaper than new!
The Digitus Gigabit Media Converter DN-82121-1 converts copper Ethernet signals to single-mode fiber and back, enabling network extension up to 20 km without replacing existing infrastructure. It supports up to 1000 Mbit/s and features a 1000Base-TX RJ-45 port and a 1000Base-LX SC fiber output operating at 1310 nm. LED indicators show activity, link and status for simple monitoring and the device runs on a 5 V supply.
The converter delivers gigabit performance over long distances with a compact, black enclosure and SC fiber connector. It supports auto-negotiation for 10/100/1000 Mbit/s on the copper port, provides reliable signal transmission up to 20,000 m on single-mode fiber, and includes LEDs for quick operational checks. Its plug-and-play design enables straightforward installation without complex configuration.
Connect the RJ-45 copper Ethernet cable to the 1000Base-TX port and the single-mode fiber cable with an SC connector to the 1000Base-LX port. Power the device with a compatible 5 V power supply. Monitor the LED indicators to confirm link and activity status; once LEDs indicate link, network traffic can pass through the converter at gigabit speeds.
Install the converter in a dry, temperature-stable environment and use single-mode fiber with appropriate SC connectors. For distances approaching 20 km, ensure fiber attenuation and link budget are verified and use quality transceivers and fiber cabling to maintain reliable gigabit connectivity.
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| Warehouse | Stock | Delivery to the store | Store Price | |
| WH109 | 2 | 15.07.2026 |
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| EU4 | 301 | 15.07.2026 | 79.49 € | |
| WH109 | 5 | 15.07.2026 | 79.99 € |
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72.99 €
Stock:
3
Delivery Date:
01.07.2026
Best delivery
Warehouse: EU16
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79.49 €
Stock:
52
Delivery Date:
01.07.2026
Best delivery
Warehouse: EU3
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82.49 €
Stock:
52
Delivery Date:
01.07.2026
Best delivery
Warehouse: WH94
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87.99 €
Stock:
52
Delivery Date:
01.07.2026
Best delivery
Warehouse: WH320
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93.49 €
Stock:
5
Delivery Date:
07.07.2026
Warehouse: WH357
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Is Used
Stock:
2
Delivery Date:
15.07.2026
Warehouse: WH109
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79.49 €
Stock:
301
Delivery Date:
15.07.2026
Warehouse: EU4
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79.99 €
Stock:
5
Delivery Date:
15.07.2026
Warehouse: WH109
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