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Crestron 

QM-DA

 

 

QuickMedia™ Distribution Amplifier

 

 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. Enclose a note specifying 
the nature of the problem, name and phone number of contact person, RMA number and 
return address. 

2.  Products may be returned for credit, exchange or service with a CRESTRON Return 

Merchandise Authorization (RMA) number. Authorized returns must be shipped freight 
prepaid to CRESTRON, 6 Volvo Drive, Rockleigh, N.J. or its authorized subsidiaries, with 
RMA number clearly marked on the outside of all cartons. Shipments arriving freight collect 
or without an RMA number shall be subject to refusal. CRESTRON reserves the right in its 
sole and absolute discretion to charge a 15% restocking fee plus shipping costs on any 
products returned with an RMA. 

3.  Return freight charges following repair of items under warranty shall be paid by CRESTRON, 

shipping by standard ground carrier. In the event repairs are found to be non-warranty, return 
freight costs shall be paid by the purchaser. 

CRESTRON Limited Warranty 

CRESTRON ELECTRONICS, Inc. warrants its products to be free from manufacturing defects in materials 
and workmanship under normal use for a period of three (3) years from the date of purchase from 
CRESTRON, with the following exceptions: disk drives and any other moving or rotating mechanical 
parts, pan/tilt heads and power supplies are covered for a period of one (1) year; touchscreen display and 
overlay components are covered for 90 days; batteries and incandescent lamps are not covered. 
This warranty extends to products purchased directly from CRESTRON or an authorized CRESTRON 
dealer. Purchasers should inquire of the dealer regarding the nature and extent of the dealer's warranty, if 
any. 
CRESTRON shall not be liable to honor the terms of this warranty if the product has been used in any 
application other than that for which it was intended or if it has been subjected to misuse, accidental 
damage, modification or improper installation procedures. Furthermore, this warranty does not cover any 
product that has had the serial number altered, defaced or removed. 
This warranty shall be the sole and exclusive remedy to the original purchaser. In no event shall 
CRESTRON be liable for incidental or consequential damages of any kind (property or economic damages 
inclusive) arising from the sale or use of this equipment. CRESTRON is not liable for any claim made by a 
third party or made by the purchaser for a third party. 
CRESTRON shall, at its option, repair or replace any product found defective, without charge for parts or 
labor. Repaired or replaced equipment and parts supplied under this warranty shall be covered only by the 
unexpired portion of the warranty. 
Except as expressly set forth in this warranty, CRESTRON makes no other warranties, expressed or 
implied, nor authorizes any other party to offer any warranty, including any implied warranties of 
merchantability or fitness for a particular purpose. Any implied warranties that may be imposed by law are 
limited to the terms of this limited warranty. This warranty statement supersedes all previous warranties. 

Trademark Information

 

All brand names, product names and trademarks are the sole property of their respective owners. Windows is a registered trademark 
of Microsoft Corporation. Windows95/98/Me/XP/Vista and WindowsNT/2000 are trademarks of Microsoft Corporation. 

 

Operations Guide – DOC. 6547A 

QuickMedia™ Distribution Amplifier: QM-DA  

  15 

Summary of Contents for QM-DA

Page 1: ...Crestron QM DA QuickMedia DistributionAmplifier Operations Guide...

Page 2: ...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 respectiv...

Page 3: ...iption 3 Industry Compliance 6 Setup 7 Network Wiring 7 QuickMedia Wiring 7 Installation 8 Hardware Hookup 10 Problem Solving 12 Troubleshooting 12 Check Network Wiring 13 Reference Documents 14 Furth...

Page 4: ......

Page 5: ...A 8 may be used to feed that output to eight different displays and a QM DA 16 may be used to feed that output to sixteen different displays Every QM port on the rear panel is accompanied by a Cresnet...

Page 6: ...Video RGB DA Distribution amplifier 1 to 4 in QM DA 4 1 to 8 in QM DA 8 1 to 16 in QM DA 16 distributes QM video input signal to all outputs 4 in QM DA 4 8 in QM DA 8 16 in QM DA 16 Gain 0 dB Audio D...

Page 7: ...ns Height 1 70 in 4 32 cm Width 17 03 in 43 25 cm without ears 19 01 in 48 29 cm with ears Depth QM DA 4 and QM DA 8 6 64 in 16 86 cm QM DA 16 10 14 in 25 75 cm Weight QM DA 4 2 82 lbs 1 28 kg QM DA 8...

Page 8: ...View QM DA 8 Shown 19 01 in 48 29 cm 1 70 in 4 32 cm 17 03 in 43 25 cm 1 QM DA 4 QM DA 8 Overall Dimensions Bottom View QM DA 8 Shown 6 64 in 16 86 cm QM DA 16 Overall Dimensions Bottom View 10 14 in...

Page 9: ...3 4 8 or 16 6 8 wire RJ 45 female and 4 8 or 16 5 4 pin 3 5 mm detachable terminal blocks comprising 4 8 or 16 5 QuickMedia output ports with Cresnet Connect to Cresnet and QM input ports of other Qui...

Page 10: ...g and standards per EMC and Radiocommunications Compliance Labelling NOTE This device complies with part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not...

Page 11: ...ckMedia Wiring The Crestron QuickMedia cable sold under the name CresCAT QM contains one CAT5E cable and one Cresnet cable in Siamese jackets Installation of any QM device is as simple as installing C...

Page 12: ...or other QM switchers Refer to the following diagram when configuring a QM network NOTE The aggregate length from transmitter to receiver cannot have a delay skew or more than 22 ns QM Network Topolog...

Page 13: ...ct connections to the branch circuit e g use of power strips To install the ears 1 There are screws that secure each side of the QM DA top cover Using a 2 Phillips screwdriver remove the three screws...

Page 14: ...24 VDC POWER DELIVERED INTERNALLY FROM A QM OUTPUTS QUICKMEDIA PORT CARRIES AUDIO VIDEO RGB AND MICROPHONE SIGNALS POWER 24 VDC TO FOUR OUTPUTS GROUND POWER 24 VDC TO FOUR OUTPUTS POWER 24 VDC TO FOU...

Page 15: ...ations Guide Doc 8190 NOTE Power to the QM ports on the QM DA can be applied using other configurations The total power usage of each port group must not exceed the port group s available input power...

Page 16: ...port Power LED does not illuminate QM DA is not receiving power Verify cable plugged into the large 5 mm Cresnet port is secure Power is not supplied to branch Apply sufficient power to branch Faulty...

Page 17: ...wing equation to calculate the cable length value on the equation s left side Cable Length Equation L Length of run or chain in feet R 6 Ohms Crestron Certified Wire 18 AWG 0 75 MM or 1 6 Ohms Cresnet...

Page 18: ...ce in your local time zone refer to the Crestron website www crestron com offices for a listing of Crestron worldwide offices You can also log onto the online help section of the Crestron website www...

Page 19: ...r 90 days batteries and incandescent lamps are not covered This warranty extends to products purchased directly from CRESTRON or an authorized CRESTRON dealer Purchasers should inquire of the dealer r...

Page 20: ...Crestron Electronics Inc Operations Guide DOC 6547A 15 Volvo Drive Rockleigh NJ 07647 2018196 Tel 888 CRESTRON 11 07 Fax 201 767 7576 Specifications subject to www crestron com change without notice...

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