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Black Box

Black Box DKM KVM Extender Upgrade Module - Analog Audio (Bi-Directional), RS422

$229.34
$202.05 SAVE $27.29
None availableas of 09/07/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Compliance, certifications and origin

  • TAA compliant
  • RoHS
  • WEEE
  • Origin: Germany
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Enhance the capabilities of your extenders by incorporating a wide array of DKM Upgrade Modules without the need for extra wiring. These add-on modules seamlessly integrate with the main module and can be effortlessly installed within any DKM chassis. The DKM Matrix System provides the widest range of possible combinations making it easy to customize for your specific application. To configure your DKM HD Video and Peripheral Matrix Switch setup, contact our FREE Tech Support.

Technical specifications

General Information

Manufacturer Black Box Corporation
Manufacturer Part Number ACX1MR-AHR
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name DKM KVM Extender Upgrade Module - Analog Audio (Bi-Directional), RS422
Product Type KVM Extender Receiver

Technical Information

Connectivity Technology Wired
KVM Technology Analog
Device Type KVM Extender

Interfaces/Ports

USB Yes

Miscellaneous

Country of Origin Germany
TAA Compliant Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)Waste Electrical and Electronic Equipment Directive (WEEE)

Warranty

Limited Warranty 2 Year

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.