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The Black Box MD940A-F Async RS232 Extender over Fiber offers a robust and secure method to extend serial communication distances beyond traditional copper limitations. Utilizing multimode fiber with ST connectors and a DB25 female interface, this Extender provides reliable, long-distance RS232 connectivity ideal for industrial automation, remote device management, and network infrastructure applications.
Designed for seamless integration into existing serial communication setups, the MD940A-F converts RS232 signals into fiber-optic transmissions, eliminating susceptibility to electromagnetic interference and ground loops. Its multimode fiber support allows for cost-effective, high-speed data transfer over considerable distances, making it suitable for factory floors, remote sites, or complex network environments requiring serial data extension.
Built for demanding environments, the MD940A-F ensures stable and noise-free data transmission over fiber optic links. Its galvanic isolation prevents electrical faults from affecting connected equipment, while the fiber interface maintains signal integrity over long distances. This Extender guarantees consistent performance for critical serial communication tasks in industrial and enterprise settings.
Built for demanding environments, the MD940A-F ensures stable and noise-free data transmission over fiber optic links. Its galvanic isolation prevents electrical faults from affecting connected equipment, while the fiber interface maintains signal integrity over long distances. This Extender guarantees consistent performance for critical serial communication tasks in industrial and enterprise settings.
| Specification | Details |
|---|---|
| Model Number | MD940A-F |
| Interface | RS232 asynchronous over fiber |
| Connector (Device Side) | DB25 Female |
| Fiber Interface | ST multimode fiber connector |
| Transmission Distance | Up to several kilometers depending on fiber length |
| Fiber Type | Multimode fiber |
| Power Supply | External power adapter (if required) |
| Environmental Rating | Industrial-grade, suitable for harsh environments |

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Expedited Shipping take about 2-3 business days
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Call: 469.458.9636
Email: sales@dcsupplies.net
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Black Box MD940A-F Async Rs232 Extender Over Fiber - Db25 Female, St Multimode
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