Black Box Expansion Chassis - 21 Computer(s) - Rail Mountable - 4U (ACXMODH21R)
Have questions?
1-844-836-8268
Ask an Experts-
Canadian distributor
Proud Canadian business since 2007
-
IT experts available
Consulting & Technicial services
-
Pre-configuration services
From VoiP phone to Clustered servers
-
Delivering across Canada
Shipping UPS Fedex & Purolator
Free Shipping*
Shipping Restrictions
Additional fees may apply for shipments to locations beyond normal service areas and heavy weight or oversize items.
Free Shipping*
Shipping Restrictions
Additional fees may apply for shipments to locations beyond normal service areas and heavy weight or oversize items.
- 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.
- Expansion Chassis
- Power Supply
- 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
Marketing Information:
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.
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.
Form Factor: Rack-mountable
Height: 7" (177.80 mm)
Width: 19" (482.60 mm)
Depth: 18.25" (463.55 mm)
Weight (Approximate): 16 lb (7257.48 g)
Package Contents:
Compatibility:
Environmentally Friendly: Yes
Country of Origin: Germany
TAA Compliant: Yes
Limited Warranty: 2 Year
- Part of the DKM HD Video and Peripheral Matrix Switch System of transmitter and receiver interface cards and housings.
- Features (21) slots for modular cards, any combination of mainboards and daughter cards adding up to 21.
- Rackmountable, 19 inches wide and 4U tall.
- Includes a single power supply, plus an optional redundant power supply input. Redundant power supply not included.
[custom-specifications]
Specifications | |
Manufacturer | Black Box Corporation |
Manufacturer Part Number | ACXMODH21R |
Manufacturer Website Address | http://www.blackbox.com |
Brand Name | Black Box |
Product Name | Expansion Chassis |
Product Type | Expansion Chassis |
Physical Characteristics | |
Form Factor | Rack-mountable |
Height | 7" (177.80 mm) |
Width | 19" (482.60 mm) |
Depth | 18.25" (463.55 mm) |
Weight (Approximate) | 16 lb (7257.48 g) |
Miscellaneous | |
Package Contents |
|
Compatibility |
|
Environmentally Friendly | Yes |
Country of Origin | Germany |
TAA Compliant | Yes |
Warranty | |
Limited Warranty | 2 Year |
[/custom-specifications]
[custom-options]

Product | Black Box DKM FX Modular KVM Extender Receiver Expansion Card - USB HID - 2 x USB - TAA Compliant |
SKU | ACX1MR-HID |
Sale Price | $173.78 |

Product | Black Box Matrix Switch Modular Interface Card - TAA Compliant |
SKU | ACX1MR-DHID-SM |
Sale Price | $1700.66 |

Product | Black Box Matrix Switch Modular Interface Card - TAA Compliant |
SKU | ACX1MR-ARH |
Sale Price | $393.55 |

Product | Black Box Matrix Switch Modular Interface Card - TAA Compliant |
SKU | ACX1MR-AR |
Sale Price | $235.70 |
[/custom-options]
[custom-user-manual]
Available Documentation:
User-Manual
Manufacturer-Brochure
[/custom-user-manual]
Warranty Infomartion
2 Year