Crestron DM-DR DigitalMedia™ Repeater Operations & Installation Guide
This document was prepared and written by the Technical Documentation department at: Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 1-888-CRESTRON All brand names, product names and trademarks are the property of their respective owners. ©2008 Crestron Electronics, Inc.
Crestron DM-DR DigitalMedia™ Repeater Contents DigitalMedia™ Repeater: DM-DR 1 Introduction ............................................................................................................................... 1 Features and Functions ................................................................................................ 1 Applications................................................................................................................. 2 Specifications .....................
DigitalMedia™ Repeater Crestron DM-DR ™ DigitalMedia Repeater: DM-DR Introduction The DigitalMedia™ (DM) Repeater allows DM cable lengths to be extended in up to 200 foot increments. Up to three repeaters may be installed in a single DM cable run to enable cable lengths up to 450 feet. Refer to the latest version of the Crestron® DigitalMedia Design Guide (Doc. 4789) for more information about DM wiring. It is available from the Crestron website (www.crestron.com/manuals).
DigitalMedia™ Repeater Crestron DM-DR Applications The following diagram shows a DM-DR in a residential application. DM-DR in a Residential Application For more information on this and other DM applications, refer to the latest revision of the Crestron DigitalMedia Design Guide (Doc. 4789). 2 • DigitalMedia™ Repeater: DM-DR Operations & Installation Guide – DOC.
Crestron DM-DR DigitalMedia™ Repeater Specifications Specifications for the DM-DR are listed in the following table. DM-DR Specifications SPECIFICATION Power DMNet Power Usage Environmental Temperature Humidity Heat Dissipation Dimensions Height Width Depth Operations & Installation Guide – DOC. 6745A DETAILS 3 watts (0.13 Amps @ 24 Volts DC) 41º to 104º F (5º to 40º C) 10% to 90% RH (non-condensing) 10 BTU/Hr 4.92 in (12.48 cm) 5.25 in (13.34 cm) 1.40 in (3.
DigitalMedia™ Repeater Crestron DM-DR Physical Description This section provides information on the connections, controls and indicators available on your DM-DR. DM-DR Overall Dimensions (Front and Side Views) 1.40 in (3.55 cm) 5.25 in (13.34 cm) 1 2 3 4.92 in (12.48 cm) DM-DR Overall Dimensions (Rear View) 4 6 5 7 4 • DigitalMedia™ Repeater: DM-DR Operations & Installation Guide – DOC.
DigitalMedia™ Repeater Crestron DM-DR Connectors, Controls & Indicators # CONNECTORS1, CONTROLS & INDICATORS DESCRIPTION 1 PWR LED 2 DM LINK LED 3 VIDEO LED 4 DISPLAY2, 3 Indicates 24 Volts DC power supplied from DMNet control network Indicates a valid connection to a DigitalMedia transmitter or receiver Indicates status of the video connection: Green: Indicates that the device is receiving video Red: Indicates no video Blinking Red/Green: Indicates errors in the video stream (1) DM port compos
DigitalMedia™ Repeater Crestron DM-DR Connectors, Controls & Indicators (Continued) # CONNECTORS1, CONTROLS & INDICATORS 6 SOURCE2, 3 (1) DM port composed of (2) 8-pin RJ-45 female Connects to DM output of a DM switcher, transmitter, or other DM device via DM-CBL or CresCAT-D cable4 7 SOURCE 24 A B G5, 6 (1) 4-pin 3.5mm detachable terminal block, DMNet port. Connects to DMNet port of a DM switcher, transmitter, or other DM device via DM-CBL or CresCAT-D cable4 DESCRIPTION 1.
DigitalMedia™ Repeater Crestron DM-DR M Port PIN # SIGNAL DESCRIPTION 1 2 3 6 4 5 7 8 +5V I2C_DATA E_TXE_TX+ E_RXE_RX+ I2C_CLK +5V_RTN +5V Power HDCP & EDID Data 10/100BaseT Transmit 10/100BaseT Transmit 10/100BaseT Receive 10/100BaseT Receive HDCP & EDID Clock +5 Power Return 3. To determine which is pin 1 on the cable, hold the cable so that the end of the eight pin modular jack is facing away from you, with the clip down and copper side up. Pin 1 is on the far left. 4.
DigitalMedia™ Repeater Crestron DM-DR Industry Compliance This unit has been manufactured to comply with UL’s Standards for Safety in Canada and the United States. Formal approval is pending. As of the date of manufacture, the DM-DR has been tested and found to comply with specifications for CE marking and standards per EMC and Radiocommunications Compliance Labelling. NOTE: This device complies with part 15 of the FCC rules.
DigitalMedia™ Repeater Crestron DM-DR Setup Network Wiring When wiring the DMNet network, consider the following: NOTE: DMNet wiring and Cresnet® wiring are not compatible. • Use Crestron Certified Wire. • Use Crestron power supplies for Crestron equipment. • Provide sufficient power to the system. • For DigitalMedia wiring, use DM-CBL DigitalMedia Cable, CresCAT-D, or quality CAT5e/CAT6 cable. Do NOT use lowskew cable. Refer to the latest version of the Crestron DigitalMedia Design Guide (Doc.
DigitalMedia™ Repeater Crestron DM-DR • Metal mounting plate (supplied) • 4-Pin connector plugs (supplied) It is assumed that DigitalMedia cable (DM-CBL) has been fed through an installed two-gang electrical box, 85mm European or 1900 box electrical box (not supplied) and wiring has been verified. Use the following procedure to install the DM-DR. NOTE: Cables in the electrical box should be tagged as source and display. 1. Confirm that DMNet system power is OFF. 2.
DigitalMedia™ Repeater Crestron DM-DR Mounting DM-DR into Electrical Box METAL MOUNTING PLATE (2019091) DM-DR DRYWALL MOUNTING SCREWS (4) (2007215) Hardware Hookup Make the necessary connections as called out in the illustration that follows this paragraph. Refer to “Network Wiring” on page 9 before attaching the 4-position terminal block connector. Apply power after all connections have been made. Operations & Installation Guide – DOC.
DigitalMedia™ Repeater Crestron DM-DR Hardware Connections for the DM-DR DISPLAY DM: TO INPUT OF A DM RECEIVER, SWITCHER, OR OTHER DEVICE VIA DM-CBL OR CRESCAT-D CABLE SOURCE DM: TO OUTPUT OF A DM TRANSMITTER, SWITCHER, OR OTHER DEVICE VIA DM-CBL OR CRESCAT-D CABLE DISPLAY NETWORK: TO DM SWITCHER AND OTHER DMNET DEVICES SOURCE NETWORK: TO DM SWITCHER AND OTHER DMNET DEVICES NOTE: Ensure the unit is properly grounded.
DigitalMedia™ Repeater Crestron DM-DR Uploading and Upgrading Crestron recommends using the latest programming software and that each device contains the latest firmware to take advantage of the most recently released features. However, before attempting to upload or upgrade it is necessary to establish communication. Once communication has been established, files (for example, firmware) can be transferred to the device.
DigitalMedia™ Repeater Crestron DM-DR website as new features are developed after product releases. For details on upgrading, refer to the Crestron Toolbox help file. Check the Crestron website to find the latest firmware. (New users may be required to register to obtain access to certain areas of the site, including the FTP site.) Upgrade DM-DR firmware via Crestron Toolbox. • Establish communication with the DM-DR and display the “System Info” window.
DigitalMedia™ Repeater Crestron DM-DR Problem Solving Troubleshooting The following table provides corrective action for possible trouble situations. If further assistance is required, please contact a Crestron customer service representative. DM-DR Troubleshooting TROUBLE POSSIBLE CAUSE(S) CORRECTIVE ACTION Device does not function. Device is not communicating with the network. Use Crestron Toolbox to poll the network. Verify network connection to the device. Use a Crestron power source.
DigitalMedia™ Repeater Crestron DM-DR DM-DR Troubleshooting (Continued) TROUBLE POSSIBLE CAUSE(S) DM LINK LED does not illuminate. Device is not sending or receiving DMNet signal. Device is not receiving power. Verify DMNet is properly attached. Improper grounding. Check that all ground connections have been made properly. PWR LED does not illuminate. Loss of functionality due to electrostatic discharge. CORRECTIVE ACTION Verify DMNet is properly attached.
DigitalMedia™ Repeater Crestron DM-DR Refer to the following table for maximum cable lengths for various cables.
DigitalMedia™ Repeater Crestron DM-DR Further Inquiries If you cannot locate specific information or have questions after reviewing this guide, please take advantage of Crestron's award winning customer service team by calling Crestron at 1-888-CRESTRON [1-888-273-7876]. You can also log onto the online help section of the Crestron website (www.crestron.com/onlinehelp) to ask questions about Crestron products.
DigitalMedia™ Repeater Crestron DM-DR Return and Warranty Policies Merchandise Returns / Repair Service 1. No merchandise may be returned for credit, exchange or service without prior authorization from CRESTRON. To obtain warranty service for CRESTRON products, contact an authorized CRESTRON dealer. Only authorized CRESTRON dealers may contact the factory and request an RMA (Return Merchandise Authorization) number.
Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 Tel: 888.CRESTRON Fax: 201.767.7576 www.crestron.com Operations & Installation Guide – DOC. 6745A (2022554) 12.08 Specifications subject to change without notice.
