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The Black Box LGC321A-R3 Gigabit Ethernet Industrial Media Converter delivers dependable copper-to-fiber conversion in demanding industrial environments. Designed for harsh conditions, it ensures uninterrupted, high-speed network connectivity where reliability is critical.
This rugged media converter provides a seamless interface between copper Ethernet and fiber networks, supporting speeds up to 1000 Mbps. Built for reliability, it features a hardened metal enclosure and operates flawlessly in a wide temperature range from -40°C to +75°C. Its DIN-rail and wall-mount compatibility make it ideal for integration into industrial cabinets or network enclosures. The dual DC power input ensures continuous uptime, even if one power source fails.
With support for both single-mode and multimode fiber, the LGC321A-R3 is versatile enough for use in factories, utility plants, transportation systems, and outdoor network installations. Designed for mission-critical applications, it is protected against electrical surges, electromagnetic interference, and extreme environmental conditions. It uses advanced switching technology for low latency and high throughput, ensuring data integrity over long distances.
Designed for mission-critical applications, the LGC321A-R3 is protected against electrical surges, electromagnetic interference, and extreme environmental conditions. It uses advanced switching technology for low latency and high throughput, ensuring data integrity over long distances.
| Specification | Details |
|---|---|
| Brand | Black Box |
| Model | LGC321A-R3 |
| Function | Gigabit Ethernet Copper-to-Fiber Converter |
| Copper Port | 1x RJ-45, Auto MDI/MDI-X |
| Fiber Port | 1x SFP slot (supports single-mode or multimode modules) |
| Data Rates | 10/100/1000 Mbps |
| Power Input | Dual DC 12–48V |
| Operating Temp | -40°C to +75°C |
| Housing | Metal, DIN-rail/wall mount |
| Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
| Dimensions | Approx. 4.7 x 3.7 x 1.2 inches |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
We Accept
i) PayPal
ii) All Credit & Debit Cards
iii) Purchase Orders
iv) Check
v) Bank Transfer/ACH/Wire Transfer
To process the order through Paypal/CC, you can simply checkout and process the payment.
If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net
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BlackBox LGC321A-R3 Gigabit Ethernet Industrial Media Converter
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