Installation Guide for COMMSCOPE models including: CPP-UDDM-SL-1U-24, CPP-UDDM-SL-2U-48, CPPA-UDDM-SL-1U-24, CPPA-UDDM-SL-2U-48, CPPR-UDDM-SL-1U-24, CPPR-UDDM-SL-2U-48, CPP-UDDM-SL-1U-24 Unshielded Discrete Distribution Module, CPP-UDDM-SL-1U-24, Unshielded Discrete Distribution Module, Discrete Distribution Module, Distribution Module
760237040 | CPP-UDDM-SL-1U-24 | CommScope
File Info : application/pdf, 6 Pages, 1.28MB
DocumentDocumentInstallation Instructions
660106613 Revision A / June 2025 commscope.com
Unshielded Discrete Distribution Module (UDDM) Panels for SL/KJ Jacks
General
The CommScope® Unshielded discrete distribution module (UDDM) panels are available in a 24 port or 48 port, flat, angled or recessed angled configuration. The panel consists of a rack mounted base unit, rear cable management, labels for port numbering, hardware kit and hook and loop straps. Each panel mounts in a 19-inch (483mm) equipment rack with universal hole spacing.
Ordering information is listed below:
Material ID
Part No.
Description
760237040 CPP-UDDM-SL-1U-24
Unshielded Discrete Distribution Module Panel, SL, 1U, 24 port, Black
760237041 CPP-UDDM-SL-2U-48
Unshielded Discrete Distribution Module Panel, SL, 2U, 48 port, Black
760237042 CPPA-UDDM-SL-1U-24
Unshielded Angled Discrete Distribution Module Panel, SL, 1U, 24 port, Black
760237043 CPPA-UDDM-SL-2U-48
Unshielded Angled Discrete Distribution Module Panel, SL, 2U, 48 port, Black
760237044 CPPR-UDDM-SL-1U-24
Unshielded Recessed Angled Discrete Distribution Module Panel, SL, 1U, 24 port, Black
760237045 CPPR-UDDM-SL-2U-48
Unshielded Recessed Angled Discrete Distribution Module Panel, SL, 2U, 48 port, Black
760237052 CPP-UDDM-KJ-1U-24
Unshielded Discrete Distribution Module Panel, Keystone, 1U, 24 port, Black
760241547 CPP-UDDM-KJ-2U-48
Unshielded Discrete Distribution Module Panel, Keystone, 2U, 48 port, Black
760250319 CPPA-UDDM-KJ-1U-24-WH Unshielded Angled Discrete Distribution Module Panel, Keystone, 1U, 24 port, White
760250320 CPPA-UDDM-KJ-2U-48-WH Unshielded Angled Discrete Distribution Module Panel, Keystone, 2U, 48 port, White
760253047 CPPA-UDDM-KJ-1U-24
Unshielded Angled Discrete Distribution Module Panel, Keystone, 1U, 24 port, Black
760253048 CPPA-UDDM-KJ-2U-48
Unshielded Angled Discrete Distribution Module Panel, Keystone, 2U, 48 port, Black
Note: sample product images are shown below for reference.
UDDM Flat UTP Panel | CPP-UDDM-SL-1U-24
UDDM Angled Panel | CPPA-UDDM-SL-1U-24
UDDM Recessed Angled Panel | CPPR-UDDM-SL-1U-24
UDDM Flat UTP Panel | CPP-UDDM-SL-2U-48
UDDM Angled Panel | CPPA-UDDM-SL-2U-48
UDDM Recessed Angled Panel | CPPR-UDDM-SL-2U-48
Page 1 of 6 © 2025 CommScope, Inc. All Rights Reserved
660106613 Installation Instruction Sheet
Tools Required
Phillips head screwdriver. Flat blade screwdriver, max 2.9mm dia.
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Parts List
Verify parts against parts list below:
24-Port Flat Panel
1 1 1 1 1
48-Port Flat Panel
1 1 2 2 2
Quantity
24-Port Ang Panel
48-Port Ang panel
1
1
1
1
1
2
1
2
1
2
24-Port R-Ang Panel
1 1 1 1 1
48-Port R-Ang Panel
1 1 2 2 2
Description
24-port flat panel 48-port flat panel 24-port angled panel 48-port angled panel 24-port recessed angled panel 48-port recessed angled panel P12-24 x ½" mounting screw kit Label holder kit Rear cable management Hook-and-loop straps kit
WARNING Important Safety Instructions
When using this product, the following basic safety precautions should be followed to reduce the risk of fire, electric shock, and injury to persons:
1. Never install communications wiring in wet locations unless it is designed for wet locations. 2. Never install this product during a lightning storm. There is a remote risk of electric shock. 3. Never touch uninsulated communication wiring or terminals unless the communication circuit has been
disconnected at the network interface. 4. Caution: All wiring that connects to this equipment must meet applicable local and national building codes
and network wiring standards for communication cable.
Page 2 of 6 © 2025 CommScope, Inc. All Rights Reserved
660106613 Installation Instruction Sheet
A. Installation of Panel Step 1 Mount Panel to Rack
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1. Mount panel to rack.
Step 2 Assemble Rear Cable Management and Other Accessories
1. Attach rear cable management as shown and insert four hook-and-loop straps to the rear cable management.
Page 3 of 6 © 2025 CommScope, Inc. All Rights Reserved
660106613 Installation Instruction Sheet
Step 3 Populate Panel with Jacks (Jacks ordered separately)
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24-Port Panel
Flat Panel
1. Connect cables to jacks per instructions provided with the individual jacks. 2. Populate panel with jacks and route cabling as shown.
Note: Secure cables using the hook-and-loop straps provided.
Angled Panel
Page 4 of 6 © 2025 CommScope, Inc. All Rights Reserved
660106613 Installation Instruction Sheet
Step 4 Attaching Information Labels
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DDM Iabel holder
1. Enter information on the white information labels provided in label holder kits. Snap holders into panel modules and insert labels into label holders as shown in the above image.
2. To print a designation label go to http://www.commscope.com/Resources/Labeling-Templates and scroll down to "Copper Panels" and select the proper label template. or go to https://www.commscope.com/ and search individual part number (material ID). Select the part number and scroll down to "documentation and downloads" section. In template section, select the required label size. Note: Labeling website has two options for printing labels; letter size and A4 size.
B. To Remove a Jack from Panel
1. Insert a small, 2.9mm dia. max flat-blade screwdriver into the slot above the jack and rotate to release the latch.
2. Remove jack from rear of panel. 3. Note rear cable management may need to be removed to enable access to the release slot on some jack
positions.
Page 5 of 6 © 2025 CommScope, Inc. All Rights Reserved
660106613 Installation Instruction Sheet
Trademarks
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All trademarks identified by ® or TM are registered trademarks or trademarks, respectively, of CommScope, Inc. This document is for planning purposes only and is not intended to modify or supplement any specifications or warranties relating to CommScope products or services. CommScope is committed to the highest standards of business integrity and environmental sustainability, with a number of CommScope's facilities across the globe certified in accordance with international standards, including ISO 9001, TL 9000, and ISO 14001.
Further information regarding CommScope's commitment can be found at: https://www.commscope.com/corporate-responsibility-and-sustainability/.
Contact information
Visit our website or contact your local CommScope representative for more information. For technical assistance, customer service, or to report any missing/damaged parts, visit us at: http://www.commscope.com/SupportCenter Or Contact PartnerPRO Network Partner https://www.commscope.com/partners/
This product may be covered by one or more U.S. patents or their foreign equivalents. For patents, see www.cs-pat.com
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