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Black Box MD940A-F Async Rs232 Extender Over Fiber - Db25 Female, St Multimode

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A reliable fiber optic extension solution for asynchronous RS232 serial communication

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$257.95

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Detailed Specifications

Black Box MD940A-F

Async RS232 Extender Over Fiber - DB25 Female, ST Multimode

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.

Features :

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.

Advanced Options :

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.

Product Key Features

  • Extends RS232 serial signals over fiber optic cables
  • Supports asynchronous communication at standard RS232 levels
  • Uses ST multimode fiber connectors for high-speed, long-distance connectivity
  • Equipped with a DB25 female connector for easy integration with serial devices
  • Provides galvanic isolation to protect against electrical interference
  • Compact and durable design suitable for industrial applications

Reliability & Performance :

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.

Key Features :

  • Extends RS232 signals over multimode fiber optic cable
  • Supports asynchronous communication standards
  • DB25 female connector for serial device connection
  • ST multimode fiber connectors for reliable, high-speed links
  • Galvanic isolation for electrical noise immunity
  • Compact, rugged design for industrial environments

Specifications :

SpecificationDetails
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
  • 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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