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Black Box

Black Box KVM Extender

$1,078.15
$946.75 SAVE $131.40
None availableas of 05/29/2026

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
  • WEEE
  • RoHS
  • 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

View user manual

Modular KVM extender RX expansion card adds support for USB 2.0 for Single Mode Fiber connectivity. Use with the DKM FX chassis for modular switching or as a point-to-point KVM extender. Single-mode can go up to 10 km (6 miles) and multimode can transmit up to 1000 meters (3281 feet). USB 2.0 @ 480 Mbps Occupies (1) slot of housing space. Compatible with the DKM FX Compact Extender.

Technical specifications

General Information

Manufacturer Black Box Corporation
Manufacturer Part Number ACX1MR-U23-SM
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name KVM Extender
Product Type KVM Extender

Technical Information

Connectivity Technology Wired
Number of Computers Supported 1
Maximum Operating Distance 3280.84 ft

Interfaces/Ports

USB Yes
Number of USB Ports 6

Physical Characteristics

Receiver Height 0.70"
Receiver Width 5"
Receiver Depth 5.75"
Receiver Weight (Approximate) 9.60 oz

Miscellaneous

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

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.