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Black Box EDN12H-0075-MM Serial Extension Cable 75 ft EMIRF Protection Copper Conductor View larger
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Black Box EDN12H-0075-MM Serial Extension Data Transfer Cable

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Black Box serial extension cable ensures reliable data transfer performance.
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Detailed Specifications

Black Box EDN12H-0075-MM

Serial Extension Data Transfer Cable – 75 ft – DB9 Male to Male

The Black Box EDN12H-0075-MM is a professional-grade RS‑232 serial extension cable designed to extend connections between PCs, peripherals, or legacy serial devices. With a generous 75‑foot reach and durable DB9 male-to-male connectors, it provides reliable, interference-resistant communication for industrial, office, and lab environments.

As part of the trusted Black Box cabling portfolio, this cable is built for durability, signal integrity, and compliance with RS‑232 standards. It is an essential accessory for extending serial device connectivity across longer distances while maintaining consistent data transfer performance.

Features :

Constructed with high-quality shields and molded DB9 male connectors, this extension cable minimizes EMI/RFI interference. Its long reach of 75 ft makes it suitable for flexible serial installations requiring reliable communication and reduced cable clutter.

Advanced Options :

The EDN12H‑0075‑MM is compatible with most RS‑232 devices including terminals, modems, barcode readers, and lab equipment. The robust construction ensures longevity even in high-use environments, and strain relief helps prevent connector damage over repeated use.

Product Key Features

  • RS‑232 serial extension cable
  • 75 ft length for extended device placement
  • DB9 male to DB9 male connectors
  • Molded construction with strain relief
  • Shielded against EMI/RFI interference
  • Tested and verified for reliable data transfer
  • Trusted Black Box cabling solution

Reliability & Performance :

The Black Box EDN12H-0075-MM ensures long-distance RS‑232 connectivity with consistent performance, thanks to its shielding, rugged connectors, and long cable reach. Whether used in telecom systems, industrial hardware, or legacy IT setups, it delivers dependable results every time.

Key Features :

  • 75 ft RS‑232 serial extension cable
  • DB9 male-to-male pinout
  • Durable molded connectors
  • High shielding for reliable data transfer
  • Backed by Black Box quality assurance

Specifications :

SpecificationDetails
Part Number EDN12H-0075-MM
Brand Black Box
Product Type Serial Extension Data Cable
Cable Type RS‑232
Cable Length 75 ft (22.8 m)
Connector A DB9 Male
Connector B DB9 Male
Pinout Standard RS‑232 full pin
Connector Style Molded with strain relief
Shielding Yes, EMI/RFI protected
Jacket Material PVC
Color Black
Compatibility PCs, terminals, modems, serial devices
Durability >1000 mating cycles
Signal Support Asynchronous RS‑232 signals
Operating Temperature 0°C to 60°C
Storage Temperature -20°C to 70°C
Certifications CE, RoHS compliant
Environment Enterprise, industrial, commercial IT
Warranty Lifetime Warranty
Country of Origin Made by Black Box
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  • 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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