$8,909.94 CAD

Black Box Expansion Chassis

The DKM HD Video and Peripheral Matrix Switch System is comprised of modular housing chassis with 2, 4, 6, or 21 slots and transmitter and receiver interface cards. The DKM extender setup provides the widest range of possible combinations, which makes it easy to customize for your specific application.

  • Four housings are available: desktop housing for two, four, or six boards or a 19-inch, 4U rack for 21 boards.
  • A redundant power supply option is available in some housings.
  • The 21-port chassis has an internal AC/DC power supply.

These new DKM components are part of a modular system. You will need to contact Black Box to have them assembled to fit your application. To configure your DKM HD Video and Peripheral Matrix Switch setup, call our FREE Tech Support.


  • Includes a single power supply, plus an optional redundant power supply input. Redundant power supply not included.

  • Rackmountable, 19 inches wide and 4U tall.

  • Features (21) slots for modular cards, any combination of mainboards and daughter cards adding up to 21.

  • Part of the DKM HD Video and Peripheral Matrix Switch System of transmitter and receiver interface cards and housings.

Product Type: Expansion Chassis
Environmentally Friendly: Yes
Taa Compliant: Yes
Country Of Origin: Germany
Brand Name: Black Box
Compatibility:
  • KVM Receiver 2-Way Audio PS/2 Expansion Card
  • KVM Receiver DVI-D USB HID SM Fiber w/Redundant Link
  • KVM Receiver HDMI USB HID 2X CATx Modular Ext. Card
  • KVM Receiver DVI-D USB HID CATx Modular Ext Card
  • KVM Receiver DVI-D USB HID SM Fiber Modular Ext Card
  • KVM Receiver HDMI CATx Modular Ext Expansion Card
  • KVM Receiver, HDMI,SM Fiber, Modular Ext Expansion Card
  • DKM Modular KVM Extender RX Interface Card SDI USB (2) CATx
  • DKM Modular KVM Extender RX Card SDI USB (2) SM Fiber
  • DKM Modular KVM Extender RX Interface Card SDI, CATx
Form Factor: Rack-mountable
Manufacturer: Black Box Corporation
Product Name: Expansion Chassis
Manufacturer Part Number: ACXMODH21R
Manufacturer Website Address: http://www.blackbox.com
Package Contents:
  • Expansion Chassis
  • Power Supply
Limited Warranty: 2 Year
Weight (Approximate): 16 lb (7257.48 g)
Feature1: Includes a single power supply, plus an optional redundant power supply input. Redundant power supply not included.
Feature2: Rackmountable, 19 inches wide and 4U tall.
Feature3: Features (21) slots for modular cards, any combination of mainboards and daughter cards adding up to 21.
Feature4: Part of the DKM HD Video and Peripheral Matrix Switch System of transmitter and receiver interface cards and housings.