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Input Card Installation (DM-MD8X8-CPU3 Shown)

Output Card Installation (DM-MD8X8-CPU3 Shown)

DMC I/O Series

DigitalMedia™ Input/Output Cards
Installation Guide

Description

DMC I/O (input/output) cards occupy the DM-MD8X8-CPU3, DM-MD16X16-CPU3, 
DM-MD32X32-CPU3, and related redundant power supply (RPS) models. The cards 
also occupy earlier models of the card-based DigitalMedia™ switchers (DM-MD8X8, 
DM-MD16X16, DM-MD32X32, and related RPS models). 
Each DMC I/O card occupies a single slot in a DigitalMedia switcher. This document 
provides installation instructions for adding or replacing a card.

Adding or Replacing a DMC I/O Card

DMC input cards occupy the leftmost and rightmost slots on the rear of a DigitalMedia 
switcher. DMC output cards occupy center slots on the rear of the switcher. 
To add or replace a DMC I/O card, perform the following steps and refer to the 
illustrations in the righthand column.

 

  1.  Do either of the following:

  

•  If adding an I/O card, remove the slot cover of an unused input or output slot as 

appropriate by loosening the two thumb screws.

    •  If replacing an I/O card:
      a.  Disconnect all cables from the card being replaced.
     

b.  Loosen the two thumb screws that secure the card to the card assembly, 

   and then slide the card out of the slot.

  2.  Carefully insert the new card into the left and right guides of the selected slot until 

the card is 1/4 inch from the fully seated position.

  3.  Align the two thumb screws of the card with the corresponding holes in the card 

assembly, and then push the card inward until it engages the chassis backplane.

  4.  Finger-tighten the two thumb screws to secure the card—do not overtighten 

the screws.

  5.  Connect cables to the card.

Additional Resources

Visit the product pages on the Crestron

®

 

website (

www.crestron.com

) for additional

information and the latest firmware updates.
Use a QR reader application on your mobile
device to scan the QR image.

NOTE:

 For instructions to replace one or more cards in a DMCO multicard output 

module with a DMC single-slot output card, refer to the DMCO Single-Slot Output Card 
Upgrade Package Installation Guide (Doc. 7698) provided with the upgrade package. 
(The manual is also available at 

www.crestron.com/manuals

.) To obtain the upgrade 

package, contact Crestron True Blue Support at 1-888-CRESTRON (1-888-273-7876).

Thumb screws

Thumb screws 

CAUTION:

 DMC I/O cards are susceptible to damage from electrostatic discharge 

(ESD). Standard ESD precautions must be followed when handling the cards. 
Always wear an ESD wrist strap that is connected to ground and place the cards on 
grounded surfaces only.

NOTE:

 DMC I/O cards are not hot swappable. Always shut down the DigitalMedia 

switcher before adding or replacing cards. 

DMC Input Cards

DMC Output Cards

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