BLACK BOX MD940A-M ST to DB25 Male Fiber Driver

Black Box MD940A-M

ST to DB25 Male Fiber Driver (Data/Communication Adapter)

The Black Box MD940A-M fiber driver provides a robust solution for extending Async RS232 serial communication well beyond the typical 50-foot limit. Capable of transmitting data over multimode fiber distances up to 2.5 miles (4 kilometers) at speeds up to 76.8 kbps, it offers unmatched flexibility and performance for industrial, security, and remote monitoring applications. Its intelligent features, including auto-sensing power supply and switchable DTE/DCE modes, ensure maximum interoperability and ease of use in diverse environments.

Features :

Designed to overcome the restrictions of traditional RS232 cabling, the MD940A-M utilizes multimode fiber optics to deliver high-quality, long-distance serial data transmission. Its support for bidirectional asynchronous communication makes it ideal for connecting computers, peripherals, or remote devices across vast distances without degradation or interference.

Advanced Options :

The system features a versatile range select functionality that compensates for coupled power variations, maintaining stable and consistent data flow even under varying environmental conditions. The autosensing power supply automatically adjusts to local voltage standards, simplifying installation and ensuring continuous operation.