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Black DB25 EMI/RFI shielded female-to-female gender changer adapter

Black Box Corporation

Black Box Corporation DB25 EMI/RFI Shielded Female/Female Gender Changer Data Adapter

SKU CH-8511-7TQPX

DB25 EMI/RFI shielded female-to-female gender changer connects two male cables

  • EMI/RFI shielding protects signal integrity
  • Female-to-female design connects two male DB25 cables
  • Compact adapter fits tight equipment spaces
  • New condition ensures reliable out-of-box performance

DB25 Female/Female Gender Changer

This adapter connects two DB25 male cables or devices by providing a female port on each side. It is intended for technicians and installers who need to join existing serial or parallel links without rewiring. The EMI/RFI shielding helps preserve signal integrity in electrically noisy environments such as industrial control panels or legacy data centres.

Passive Pin-to-Pin Coupler

The unit is a straight-through gender changer with no active circuitry, so it cannot amplify, convert or buffer the signals passing through it. Cable length and the driving equipment therefore determine the practical distance and data rate, and the adapter adds no equalisation or protocol translation. Shielding reduces external interference but does not compensate for attenuation on long runs.

Highlights

  • EMI/RFI shielding protects signal integrity
  • Female-to-female design connects two male DB25 cables
  • Compact adapter fits tight equipment spaces
  • New condition ensures reliable out-of-box performance

Specifications

No published specifications for this item yet.

Questions about this item

Should I pick the 25-pin version or a different pin count?

This adapter is a 25-pin DB25 gender changer, so choose it when you need to connect two male DB25 cables or ports.

What does the EMI/RFI shielding do once installed?

The shielded metal housing blocks electromagnetic and radio-frequency interference, keeping data signals clean on the 25-pin connection.

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