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.
Product Key Features
- Extends RS-232 asynchronous data transmission up to 2.5 miles (4 km) over multimode fiber
- Supports data rates up to 76.8 kbps
- Autosensing 110–220V AC power supply for reliable operation
- Switchable DTE/DCE mode for seamless device compatibility
- Compensation for coupled power variations via range select feature
- Bidirectional data transmission for versatile communication
- Rugged, high-performance fiber optic design suitable for demanding environments
Reliability & Performance :
Built for demanding environments, the Black Box MD940A-M offers high reliability with its autosensing power supply and advanced power compensation features. Its fiber optic link guarantees immunity from electrical noise, radio frequency interference, and ground loops, ensuring data integrity over long distances. The switchable DTE/DCE functionality enhances compatibility with various systems, making it a versatile and dependable solution for critical data transmission needs.
Key Features :
- Extends Async RS232 data over multimode fiber up to 2.5 miles (4 km)
- Supports data rates up to 76.8 kbps
- Autosensing 110–220V AC power supply for reliable operation
- Switch-selectable DTE/DCE mode for compatibility
- Compensation for coupled power variations via range select
- Bidirectional asynchronous data transmission
- Rugged fiber optic design suitable for industrial environments
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