Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Operations 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. ©2006 Crestron Electronics, Inc.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Contents 8X8 QuickMedia™ Matrix Switcher: QM-MD8X8 1 Introduction ............................................................................................................................... 1 Features and Functions ................................................................................................ 1 Applications.................................................................................................................
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher 8X8 QuickMedia™ Matrix Switcher: QM-MD8X8 Introduction Features and Functions • • • • • • • • Operations Guide – DOC.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Applications The following diagrams show a QM-MD8X8 in a lecture hall application and a business application. QM-MD8X8 in a Lecture Hall Application 2 • 8X8 QuickMedia™ Switcher: QM-MD8X8 Operations Guide – DOC.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher QM-MD8X8 in a Business Application For more information on this and other QM applications, refer to the latest revision of the Crestron MediaManager Applications Guide (Doc. 6244) which is available from the Crestron website (http://www.crestron.com/manuals). Operations Guide – DOC.
X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Internal Block Diagram The following diagram represents the switching abilities of the QM-MD8X8. The QM-MD8X8 can be operated locally (local mode) using buttons on the front panel, or remotely from a control system (system mode). For more information, refer to “Operating Modes” on page 19. Internal Block Diagram of the QM-MD8X8 4 • 8X8 QuickMedia™ Switcher: QM-MD8X8 Operations Guide – DOC.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Up to two tiers of QM-MD8X8s can be cascaded to provide up to 64 QM inputs through one QM-MD8X8 as shown in the following block diagram. Multiple QM-MD8X8s Cascaded to One QM-MD8X8 Operations Guide – DOC.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Specifications Specifications for the QM-MD8X8 are listed in the following table. QM-MD8X8 Specifications SPECIFICATION 8X8 Video/RGB Matrix DETAILS Routes any (8) QM inputs to any of (8) QM outputs Gain 0dB Crosstalk -60dB 8X8 Audio Matrix Gain Routes any of (8) QM inputs to any of (8) QM outputs with selectable audio-followvideo or audio breakaway 0dB Power Requirements Cresnet Power Usage 30 Watts (1.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher QM-MD8X8 Physical View (rear) QM-MD8X8 Overall Dimensions 17.03 in (43.24 cm) 6.44 in (16.35 cm) 6.64 in (16.86 cm) 16.92 in (42.98 cm) 1 1.70 in (4.32 cm) 2 11 3 4 5 6 7 12 8 9 11 10 11 13 14 11 15 Connectors, Controls, & Indicators # CONNECTORS, CONTROLS, & INDICATORS 1 PWR LED DESCRIPTION Indicates 24 Volts DC power supplied from Cresnet control network. (continued on following page) Operations Guide – DOC.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Connectors, Controls, & Indicators (continued) # CONNECTORS, CONTROLS, & INDICATORS 2 NET LED 3 AUDIO BREAK 4 AUDIO When in Local mode, selects audio routing when audio break is enabled. When in System mode, selects audio routing view. 5 VIDEO When in Local mode, selects video routing when audio breakaway is enabled. When in System mode, selects video routing view.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Connectors, Controls, & Indicators (continued) # CONNECTORS, CONTROLS, & INDICATORS 10 OUT 1 through 8 DESCRIPTION When in Local mode, selects output destination(s). When in System mode, selects routing view for a given output. ••• * Four 2-position 5mm detachable terminal block connectors (one connector for every group of four QM ports) receive 24 Volts DC from external Cresnet power supplies. Maximum load 75 watts each.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Setup Network Wiring When wiring the network, consider the following: • Use Crestron Certified Wire. • Use Crestron power supplies for Crestron equipment. • Provide sufficient power to the system. CAUTION: Insufficient power can lead to unpredictable results or damage to the equipment. Please use the Crestron Power Calculator to help calculate how much power is needed for the system (http://www.crestron.com/calculators).
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Identity Code The Net ID of the QM-MD8X8 has been factory set to 06. The Net IDs of multiple QM-MD8X8 devices in the same system must be unique. Net IDs are changed from a personal computer (PC) via the Crestron Toolbox. When setting the Net ID, consider the following: • The Net ID of each unit must match an ID code specified in the SIMPL Windows program. • Each network device must have a unique Net ID.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher 3. Secure the ear to the unit with three screws from step 1, as shown in the following diagram. Ear Attachment for Rack Mounting USE COVER SCREWS 4. Connecting the Device Repeat procedure (steps 1 through 3) to attach the remaining ear to the opposite side. Make the necessary connections as called out in the illustration that follows this paragraph. Refer to “Network Wiring” on page 11 before attaching the 4-position terminal block connector.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Suggested Power Connections for QM-MD8X8 QUICKMEDIA RECEIVER/PROCESSOR QM-RMCRX-BA 300 WATT POWER SUPPLY C2N-SPWS300 QM-MD8X8 NOTE: The QM-MD8X8 can only be powered by the 4-position terminal block connector labeled “NET”. NOTE: Cresnet data is fed through the NET connector that is internally wired to the 4-position mini-terminal block connector at each QM connector.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Programming Software Have a question or comment about Crestron software? Answers to frequently asked questions (FAQs) can be viewed in the Online Help section of the Crestron website. To post a question or view questions you have submitted to Crestron’s True Blue Support, log in at http://support.crestron.com. First-time users will need to establish a user account.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 Programming with SIMPL Windows NOTE: While SIMPL Windows can be used to program the QM-MD8X8, it is recommended to use SystemBuilder and Digital Media Tools software for configuring and tuning a QuickMedia system. SIMPL Windows is Crestron’s premier software for programming Crestron control systems. It is organized into two separate, but equally important “Managers”.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher C2Net Device, Slot 5 • Additional QM-MD8X8 devices are assigned different Net ID numbers as they are added. • Use the “Device Settings” window to change the Net ID, as shown in the following figure. “QM-MD8X8 Device Settings” Window • Programming Manager The ID code specified in the SIMPL Windows program must match the Net ID of each unit.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 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. Establishing Communication Use Crestron Toolbox for communicating with the QM-MD8X8; refer to the Crestron Toolbox help file for details.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Operation Operating Modes The QM-MD8X8 operates in either the System mode or the Local mode. System Mode Switching functions controlled by control system program. Press the SYS button to activate System mode. • Local Mode When in System mode, pressing input or output buttons shows source/destination information. Switching functions controlled by front panel buttons. Press LOCAL to activate Local mode (accompanying LED will flash).
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 To disable routing to a specific output, press the corresponding output button again. The LED will turn off. If a button press will result in changing the current routing, the ENTER LED will flash rapidly. 5. Press ENTER to make the connection(s) shown on the front panel. The ENTER LED will turn off. Changes made on the front panel are made only after the ENTER button is pressed. If you do not press ENTER, the connection is not made.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher 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. QM-MD8X8 Troubleshooting TROUBLE POSSIBLE CAUSE(S) CORRECTIVE ACTION Device is not communicating with the network. Use Crestron Toolbox to poll the network. Verify network connection to the device.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 chained on the run, the Cresnet power usage of each network unit to be daisy-chained must be added together to determine the Cresnet power usage of the entire chain. If the unit is a home-run from a Crestron system power supply network port, the Cresnet power usage of that unit is the Cresnet power usage of the entire run.
Crestron QM-MD8X8 8X8 QuickMedia™ Matrix Switcher Future Updates As Crestron improves functions, adds new features, and extends the capabilities of the QM-MD8X8, additional information may be made available as manual updates. These updates are solely electronic and serve as intermediary supplements prior to the release of a complete technical documentation revision. Check the Crestron website periodically for manual update availability and its relevance.
8X8 QuickMedia™ Matrix Switcher Crestron QM-MD8X8 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.
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Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 Tel: 888.CRESTRON Fax: 201.767.7576 www.crestron.com Operations Guide – DOC. 6260A (2009922) 02.06 Specifications subject to change without notice.
