D6204A - Markertek
Contents
1. openGear 8000 series frame User Manual for important safety instructions regarding the proper installation and safe operation of the frame as well as it s component products Warning Certain parts of this equipment namely the power supply area still present a safety hazard with the power switch in the OFF position To avoid electrical shock disconnect all A C power cords from the chassis rear appliance connectors before servicing this area Warning Service barriers within this product are intended to protect the operator and service personnel from hazardous voltages For continued safety replace all barriers after any servicing This product contains safety critical parts which if incorrectly replaced may present a risk of fire or electrical shock Components contained within the product s power supplies and power supply area are not intended to be customer serviced and should be returned to the factory for repair To reduce the risk of fire repla2. covered by a generous 5 year warranty and will be repaired without charge for materials or labor within this period See the Warranty and Repair Policy section in this manual for details Environmental Information The equipment that you purchased required the extraction and use of natural resources for its production It may contain hazardous substances that could impact health and the environment To avoid the potential release of those substances into the environment and to diminish the need for the extraction of natural resources Ward Beck Systems Ltd encourages you to use the appropriate take back systems These systems will reuse or recycle most of the materials from your end of life equipment in an environmentally friendly and health conscious manner The crossed out wheeled bin symbol invites you to use these systems If you need more information on the collection reuse and recycling systems please contact your local or
3. is a registered trademark of Ward Beck Systems Ltd All other product names and any registered and unregistered trademarks mentioned in this manual are used for identification purposes only and remain the exclusive property of their respective owners Important Regulatory and Safety Notices Before using this product and any associated equipment refer to the Important Safety Instructions listed below so as to avoid personnel injury and to prevent product damage Products may require specific equipment and or installation procedures be carried out to satisfy certain regulatory compliance requirements Notices have been included in this publication to call attention to these Specific requirements Symbols Meanings This symbol on the equipment refers you to important operating and maintenance servicing instructions within the Product Manual Documentation Failure to heed this information may present a major risk of damage or injury to persons or equipment
4. Warning The symbol with the word Warning within the equipment manual indicates a potentially hazardous situation which if not avoided could result in death or serious injury Caution The symbol with the word Caution within the equipment manual indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices Notice The symbol with the word Notice within the equipment manual indicates a situation which if not avoided may result in major or minor equipment damage or a situation which could place the equipment in a non compliant operating state ESD Susceptibility This symbol is used to alert the user that an electrical or electronic device or assembly is susceptible to damage from an ESD event Important Safety Instructions Caution This product is intended to be a component product of the openGear 8000 series frame Refer to the
5. 5 year warranty Fits openGear OG3 FR C series frames Documentation Terms The following terms are used throughout this guide Frame refers to the OG3 FR C frame that houses the D6204A card Operator and User refer to the person who uses the D6204A Board and Card refer to the D6204A card itself including all components and switches Installation and Setup Static Discharge Whenever handling the D6204A and other related equipment please observe all static discharge precautions as described in the following note ESD Susceptibility Static discharge can cause serious damage to sensitive semiconductor devices Avoid handling circuit boards in high static environments such as carpeted areas and when wearing synthetic fiber clothing Always exercise proper grounding precautions when working on circuit boards and related equipment Unpacking Unpack each D6204A you received from the shipping container and check the contents against the packing list to ensure that all items are included If any items are missing or damaged contact your sales representative or Ward Beck Systems Ltd directly Rear Module Options
6. D6204A OPENGEAR AES EBU DIGITAL TO ANALOG AUDIO CONVERTER 75 OHM User Manual by Ward Beck Systems Rev Jan 01 2015 Ward Beck Part Number D6204A Document Issue 1 Printed in Canada The information contained in this User Manual is subject to change without notice or obligation Copyright 2015 Ward Beck Systems Ltd All rights reserved Contents of this publication may not be reproduced in any form without the written permission of Ward Beck Systems Ltd Reproduction or reverse engineering of copyrighted software is prohibited Notice The material in this manual is furnished for informational use only It is subject to change without notice and should not be construed as a commitment by Ward Beck Systems Ltd Ward Beck Systems Ltd assumes no responsibility or liability for errors or inaccuracies that may appear in this manual Trademark is a registered trademark of Ross Video Limited
7. Should any problem arise with your openGear D6204A please contact the Ward Beck Technical Support Department Contact information is supplied at the end of this publication A Return Material Authorization number RMA will be issued to you as well as specific shipping instructions should you wish our factory to repair your openGear D6204A If required a temporary replacement module will be made available at a nominal charge Any shipping costs incurred will be the responsibility of you the customer All products shipped to you from Ward Beck Systems Ltd will be shipped collect The Ward Beck Technical Support Department will continue to provide advice on any product manufactured by Ward Beck Systems beyond the warranty period without charge for the life of the equipment WARD BECK SYSTEMS LTD 945 Middlefield Road Unit 9 Toronto Ontario M1V 5E1 V 416 335 5999 F 416 335 5202 Toll Free 800 771 2556 Website www ward beck com E Mail sales ward beck com Ordering Information Standard Equipment D6204A AES EBU Digital to Analog Audio Converter 75 Ohm Optional Equipment D6204AUM AES EBU Digital to Analog Audio Converter 75 Ohm User Manual additional User Manual
8. regional waste administration Introduction Overview The D6204A is an AES EBU digital to analog audio converter designed for broadcast use It provides digital to analog audio conversion along with AES EBU signal distribution The D6204A supports audio sampling frequencies from 30kHz to 192 kHz It converts the incoming AES EBU digital audio signal to a stereo analog audio signal using 24 bit conversion technology Cable equalization and reclocking techniques enable the D6204A to recover the incoming digital audio signal reliably The D6204A is housed in the openGear OG3 FR C series frames Functional Block Diagram Figure 1 Simplified Block Diagram of the D6204A Functions Features The following features make the D6204A the best solution for digital to analog audio conversion Converts AES EBU digital to analog audio while providing AES EBU signal distribution Cable equalization and data reclocking on the incoming AES EBU signal 24 bit technology provides the highest quality signal conversion Supports audio sampling frequencies from 30kHz to 192 kHz Higher density with up to 20 cards in a OG3 FR C frame
9. reserves the right to repair or replace this piece of equipment with a unit of equal or superior performance characteristics Should you find that this openGear D6204A has failed after your warranty period has expired we will repair your defective product should suitable replacement components be available You the owner will bear any labor and or part costs incurred in the repair or refurbishment of said equipment beyond the FIVE 5 year warranty period In no event shall Ward Beck Systems be liable for direct indirect special incidental or consequential damages including loss of profits incurred by the use of this product Implied warranties are expressly limited to the duration of this warranty This openGear D6204A User Manual provides all pertinent information for the safe installation and operation of your openGear Product Ward Beck policy dictates that all repairs to the openGear D6204A are to be conducted only by an authorized Ward Beck Systems factory representative Therefore any unauthorized attempt to repair this product by anyone other than an authorized Ward Beck Systems factory representative will automatically void the warranty Please contact Ward Beck Technical Support for more information In Case of Problems
10. BU signal The D6204A can recover digital audio signals conforming to AES EBU specifications and transmitted over 75ohm coaxial cable up to 600 metres 2000 ft long without equalization For cable lengths in excess of 600 metres we recommend that the input equalization be activated Note that switching the EQ in and out can cause audible artefacts Pressing the EQ Switches SW1 or SW2 will activate the appropriate yellow EQ LED to indicate this feature is activated While the EQ Switches SW1 or SW2 are activated pressing it again will disable the EQ and the yellow EQ LED will go off LEDs The front edge of the card features LEDs that display the status of the input signals Descriptions are provided in the following table LED Color Location Display and Description Lock Green Top of the card When on there is a valid AES EBU signal at the input No Lock Red Second from the top When on a valid AES EBU signal is not present EQ Yellow Third from the top When on this indicates that the cable EQ has been inserted by pressing SW1 or that feature has been enabled through Dashboard Com Activity Green Fourth from the top When on t
11. T6302A Single Card Rear Module for installation into OG3 FR C frame for maximum I O T6402A Dual Card Rear Module for installation into OG3 FR C frame for maximum density OG3 FR C Digital Products Frame and Power Supply with Cooling Fans 2RU holds up to 20 cards Your D6204A AES EBU Digital to Analog Audio Converter is a part of the openGear family of products Ward Beck offers a full line of openGear terminal equipment including distribution conversion monitoring muxing demuxing and processing of AES EBU and HD SD SDI as well as analog audio and video products
12. There are two rear module options available from the D6204A AES EBU digital to analog audio converter On the 20 slot OG3 FR C frame the T6302A rear module occupies two slots and provides I O for one D6204A card The T6302A provides one 75 Ohm AES EBU input four 75 Ohm AES EBU outputs and two stereo analog audio outputs on 3 pin Phoenix terminal block connectors For higher density applications the T6402A rear module occupies two slots and provides I O for two D6204A cards The T6402A provides two 75 Ohm AES EBU inputs two 75 Ohm AES EBU outputs for each input and one stereo analog audio output for each input on 3 pin Phoenix terminal block connectors Figure 2 Rear Module Terminations Board Installation Use the following procedure to install the D6204A in an openGear OG3 FR C Series frame 1 Refer to the User Manual of the openGear OG3 FR C series frame to ensure that the frame is properly installed ac
13. cations DIGITAL INPUT Resolution 24 Bit Input Level 0 2 7 V p p Input Impedance transformer balanced 75 Ohm 110 Ohm HiZ Sampling Frequency Range 30 kHz to 192 kHz DIGITAL OUTPUT Resolution 24 Bit Output Level 1 V p p nominal Output Impedance 75 Ohm unbalanced Sampling Frequency Range 30 kHz to 192 kHz Jitter Less than 5 ns ANALOG fs 48 kHz 0 dBFS 24 dBu Maximum Output Level 24 dBu Frequency Response 0 2 dB 20 Hz to 20 kHz Nosie un weighted 84 dBu 20 Hz to 20 kHz THD N lt 0 01 Stereo Separation 100 dB 20 Hz to 20 kHz Output Impedance 60 Balanced GENERAL Power Requirements 12 V 4Watts MAX Dimensions 3 025 high x 12 800 deep Weight 0115 kg NOTE Ward Beck Systems Ltd reserves the right to change performance specifications without prior notice Warranty and Repair Policy The openGear D6204A is warranted to be free of any defect with respect to performance quality reliability and workmanship for a period of FIVE 5 years from the date of shipment from our factory In the event that your openGear D6204A proves to be defective in any way during this warranty period Ward Beck Systems Ltd
14. cement fuses must be the same type and rating Only use attachments accessories specified by the manufacturer EMC Notices US FCC Part 15 This equipment has been tested and found to comply with the limits for a class A Digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense Notice Changes or modifications to this equipment not expressly approved by Ward Beck Systems Ltd could void the user s authority to operate
15. cording to instructions 2 When using the D6204A with the T6302A for maximum I O please note that the even numbered slots are to be used Plug the D6204A modules into slots 2 4 6 8 10 12 14 16 18 and 20 for a maximum of 10 cards Slot 1 is the left most slot as you look into the frame from the front 3 When using the D6204A with the T6402A for maximum density you may insert the card into any slot for up to 20 cards per frame 4 After selecting the desired frame installation slot hold the D6204A card by the edges and carefully align the card edges with the slots in the frame Then fully insert the card into the frame until the rear connection plugs are properly seated on the midplane and rear module This completes the procedure for installing the D6204A in an openGear OG3 FR C Series frame User Controls User Control Diagram Figure 3 Card edge User Controls EQ Switch SW1 The EQ Switch SW1 is used to insert the cable equalizer into the incoming AES E
16. his indicates that the D6204A is communicating to Dashboard through the CAN bus Error Red Fifth from the top When on this indicates that there is an error in the communications to Dashboard through the CAN bus Table 1 Status LED Descriptions DIP Switch Settings Figure 4 DIP Switch Controls Table 1 Analog Output Level cal1 cal0 1 ON ON Mute 2 ON OFF 12dBFS 4dBu 3 OFF ON 18dBFS 4dBu 4 OFF OFF 20dBFS 4dBu Tone Generator ON Generates 20dBFS line up tone This feature requires an input signal for reference The tone is 1Khz when input sample rate is 48K 2KHz at 96K and 4KHz at 192 K OFF Normal operation Default power up default parameter settings ON Get card parameters from non volatile memory ignore dip switch settings Configurable with Dashboard Control system OFF Get card parameters from the Dip switch Dashboard Enable ON Only card status is available on Dashboard users are prevented from changing parameters OFF Normal operation users have full access to the cards parameters Technical Specifi
17. this equipment CANADA This Class A digital apparatus complies with Canadian ICES 003 Cet appareil numerique de classe A est conforme la norme NMB 003 du Canada EUROPE This equipment is in compliance with the essential requirements and other relevant provisions of CE Directive 93 68 EEC INTERNATIONAL This equipment has been tested to CISPR 22 1997 along with amendments A1 2000 and A2 2002 and found to comply with the limits for a Class A Digital device Notice This is a Class A product In domestic environments this product may cause radio interference in which case the user may have to take adequate measures Maintenance User Serviceable Parts Routine maintenance to this openGear product is not required This product contains no user serviceable parts If the module does not appear to be working properly please contact Technical Support using the numbers listed under the Contact Us section on the last page of this manual All openGear products are
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