Scarlatti Upsampler User Manual v1.2x
Contents
1. 48 88 2 96 176 4 or 192kS s or DSD 1 bit data at 2 822MS s The output sample rate must be equal to or greater than the input sample rate Spurious responses Better than 100dBO 20Hz 20kHz Optional filters A choice of filters is available for 10 popular conversions see page 24 for details Size and weight 465mm 18 3 long x 405mm 16 0 deep x 75mm 3 0 high excluding cable connectors Allow space for air flow around the unit 10 1kg 22 2Ibs Power requirements Internally set to either 100 115 120 220 or 230 240V AC 49 62Hz Power consumption 12 7 W typical 15 W maximum These specifications are subject to change without notice Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 MAINTENANCE AND SUPPORT Service and Maintenance dCS audio products are designed not to need regular maintenance and contain no user serviceable parts apart from the mains fuse If your unit is damaged in any way please contact your dealer Replacing a Blown Mains Fuse There is a mains fuse below the power inlet accessible from the outside of the unit If the fuse blows it may be changed by the user The current consumption of the unit is very low so it only blows if power surges occur or there is a fault in the unit Usually power surges cause no other damage but if the fuse blows repeatedly on replacement some other damage will have been done and th2. Issue 1 01 Corrects a tendency to remain muted when receiving 96k on the USB input 88 2k gt 192k filter improved 1394 USB issue updated to 4 01 Issue 1 02 96k USB bug fixed Issue 1 10 Filter choices are now available for 10 conversions including asymmetrical filters for all conversions from 44 1kS s USB code updated to improve compatibility with Windows Vista 7 WASAPI mode and Spotify This updates the 1394 code version to v4 05 Clone Lock mode added LEDs Off feature added Adds support for the Output rate IR command from the Premium Remote handset Word Clock Output frequency corrected to 88 2 96kHz when output rate is 176 4 192kS s Issue 1 11 Corrects intermittent glitching when converting 32 48 96kS s data to DSD while locked to a 44 1 or 88 2kHz word clock Issue 1 20 Adds single wire 176 4 amp 192kS s amp DoP operation to AES RCA amp BNC inputs amp outputs Adds Dual AES DoP output mode Word Clock in out supports 176 4 amp 192kHz Scarlatti Upsampler Manual v1_2x docx English version
3. an excessively heavy or inflexible power cable as this may damage the power inlet connector Press the Power button and wait about 30 seconds while the Upsampler configures itself The display will show in sequence dCS Scarlatti Upsampler then the status screen If the unit is likely to be set in an unfamiliar state you can reset it as follows Press the Menu button press the button once then the Menu button again to display the Upsampler Settings menu Press the lt button a few times to highlight the Factory Reset menu page Press the Menu button and wait a few seconds while the unit resets itself The display shows CA No Input gt 24 96 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 STEP 1 Connecting an Input Use suitable cables to connect your source equipment to the matching digital input connectors on the back panel of the Scarlatti Upsampler The digital inputs are labelled in green print The AES RCA and BNC inputs will accept up to 24 bit PCM data at 32 44 1 48 88 2 96 176 4 or 192kS s or DSD in DoP format The USB interface is limited to a maximum of 96kS s and the Toslink input is not guaranteed above 96kS s You can connect any interfaces you need or all 6 if you wish Use the INPUT button on the front panel to select the input you require the choices are 1 2 BNC TOS 9h AES RCA1 RCA2 BNC TosLink USB The icon for the s
4. button to select the 1394 input If necessary set the DAC to sync to its Word Clock Input The DAC will lock and display SUP The Upsampler s 1394 interface is unlikely to work with other manufacturer s 1394 interfaces due to proprietary encryption From source equipment From USB source owce Scarlatti Upsampler on AES 1 50 60 Hz 30W FUSE wicLock NT T 500mA L e aaa You can connect 1394 cables in a tree but do not connect them in a loop as this prevents the system initialising T_ TC L2i Word iii Scarlatti DAC NIM REA Sia PA o Goros ande FFO 0 0 Yi 7 do es ui RIGHT AES 1 AES 2 I T500mAL L R L R Balanced or Unbalanced Analogue Outputs To pre or power amplifier inputs Figure 3 Connecting the 1394 interface Go to STEP 4 Start the source playing and set the DAC s Volume control to a comfortable level You should have audio at this point Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 STEP 4 Setting the Sync Source The system has been set up to lock to the clock generated by the source unless you are using the USB input and the Sync icon should be displayed To check this press the Menu button press the button once then the Menu button again to display the Upsampler Settings menu e If the Upsampler was reset a
5. or 96kS s respectively The left channel data appears on the AES1 output split between the 2 tracks the right channel data appears on the AES2 output split between the 2 tracks When set to Single AES both AES1 and AES2 outputs carry the same single AES data single at the output sample rate Using these together in Single AES mode is NOT the same as AES a Dual AES pair ia e wu The Factory Reset menu page resets the unit to standard settings These are e Sync to Audio except e USB sync to WClk e Clone mode to Clone Off e Input to AES e Display to On e Dual AES mode to Single e Brightness to 80 e Filters to Filter 1 e Contrast to 60 e Output sample rate to 96kS s e LEDs to On DISPLAY SETTINGS Menu I i Set the display Brightness to a comfortable level Use the lt buttons to change the setting and the MENU button to accept the new setting TU Set the display Contrast to a comfortable level Use the lt buttons to change the setting and the MENU button to accept the new setting Runs a Display Test routine which flashes all the indicators and the main display LEDs This page is usually set to LEDs On Set it to LEDs Off to turn off the indicators if you Off find them distracting Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 SPECIFICATION Digital inputs USB interface on a B type connector will accept up to 2
6. source the Upsampler and the DAC to the Clock for the best performance To do this e Connect the Clock s Word Clock Outputs to the Word Clock Inputs on the source Upsampler and DAC e Set the Clock Frequency to suit the source and DAC For a CD Transport as source with the Upsampler set to output 24 176 4 or DSD the correct frequency is 44 1kHz For a 24 48 source with the Upsampler set to 24 192 the correct frequency is 48kHz e Select the required input on the Upsampler and DAC This is important because these units store a different Sync Source setting for each input To set the Upsampler to lock to the Clock press the Menu button press the button woe once press the Menu button to display the Upsampler Settings menu press the button to select the Sync Source page and then press the Menu button as necessary to change the setting to WCIk e The Scarlatti Upsampler will display Sync provided the clock is recognised If there is no signal at the Word Clock In connector or it is not recognisable the Upsampler will sync to audio and display this icon to warn you e The Scarlatti Transport will automatically lock to the Clock and display Sync e Set the Scarlatti DAC to sync to Word Clock by pressing the SYNC button as necessary Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 A Typical 4 box Scarlatti System Scarlatti Transport DIGIT
7. 4 bit PCM at 32 44 1 48 88 2 or 96kS s Operates in asynchronous mode AES3 on a 3 pin female XLR connector will accept up to 24 bit PCM at 32 44 1 48 88 2 96 176 4 amp 192kS s or DSD in DoP format 3x SPDIF on 2x RCA Phono and 1x BNC connectors Each will accept up to 24 bit PCM at 32 44 1 48 88 2 96 176 4 amp 192kS s or DSD in DoP format Optical SPDIF on TosLink connector will accept up to 24 bit PCM at 32 44 1 48 88 2 or 96kS s Operation is not guaranteed at 176 4 or 192kS s Digital outputs IEEE 1394 interface on 2x 6 way connectors In DSD mode the interface outputs dCS encrypted DSD 1 bit data at 2 822MS s 2x AES3 on 3 pin female XLR connectors Each outputs 24 bit PCM at 32 44 1 48 88 2 96 176 4 or 192kS s or DSD in DoP format OR as a Dual AES pair at 88 2 96 176 4 or 192kS s or DSD in DoP format 2x SPDIF on RCA Phono connectors Each outputs 24 bit PCM at 32 44 1 48 88 2 96 176 4 or 192kS s or DSD in DoP format 1x SDIF 2 interface on 2x BNC connectors outputs 24 bit PCM at 32 44 1 48 88 2 or 96kS s Clocking Word Clock Input on 1x BNC connector accepts standard word clock at 32 44 1 48 88 2 96 176 4 or 192kHz Sensitive to TTL levels Word Clock Output on 1x BNC connector outputs standard word clock at a frequency equal to the single wire output data rate or 44 1KHz when set to output DSD Upsampling rates Data from any input may be converted to 24 bit PCM at 32 44 1
8. AL OUTPUTS Y OW Qe Og ORDCLOCK OUT e 1 CHI SDIF CH2 ouTPuTs LE FT mern ts G lo igi cH O 22 A Udo E er AES 1 3 2 L R L R Balanced or Unbalanced Windows Analogue Outputs To pre or power amplifier inputs 7 Vista XP or Mac OSX _P ___ _____ _ __ __ P __Pr ____ Ll_ k_ _ SS _______ SNNN GHHG OLGA DAD Figure 4 An example of a full Scarlatti system plus a laptop e The system is synchronised by a Clock running at 44 1kHz e The Upsampler takes data from the Transport or the laptop it will probably be set to upsample to 24 176 4 or DSD e The DAC takes DSD data from the Transport via 1394 or PCM data from the Transport laptop through the Upsampler via 1394 DSD or Dual AES 24 176 4 e Remember to select the DAC input first before using the Sync button to select WCIk Scarlatti Upsampler v1 20 can drive the Vivaldi DAC with DoP in either single wire or Dual AES formats Scarlatti DAC v1 30 will also accept DoP in either single wire or Dual AES formats Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Using the Scarlatti Upsampler and DAC If your system consists of a Scarlatti Upsampler and DAC but you do not have a Clock you can use the DAC as the Master Clock as described below Windows 7 Vista XP or Mac OSX DSOSOSS
9. Hz ONLY Damage caused to your Scarlatti Upsampler by misuse of a mains regenerator or by a malfunctioning mains regenerator is not covered by the warranty normal household waste It should be recycled so please take it to an approved et Disposal at end of life the symbol indicates that this product should not be treated as collection facility e Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 STEP BY STEP GUIDE This section guides you through setting up the unit for basic operation Preliminaries The Menu Setup Guide sheet details the menu structure and two basic set ups excluding the Upsampler For digital interfaces use with cables designed for digital audio e for AES EBU interfaces use 1100 screened twisted pair cables fitted with one male XLR connector and one female XLR connector for SDIF Word Clock or SPDIF BNC interfaces use 750 coax cables fitted with BNC plugs for SPDIF RCA interfaces use 750 coax cables fitted with RCA Phono plugs for TOSLINK optical interfaces use Toslink fibre optic cables for IEEE 1394 interfaces use the IEEE 1394 cable provided with the unit for the USB interface use a screened cable fitted with one USB type B connector and one USB type A connector Connect the power cable supplied to the power inlet on the Upsampler rear panel plug the other end into a convenient power outlet Please do not use
10. M interface 10 Dual AES 11 1394 interface 12 STEP 4 Setting the Sync Source 13 Using the USB input in Master Mode 13 Using a Master Clock 13 A Typical 4 box Scarlatti System 14 Using the Scarlatti Upsampler and DAC 15 Using a Vivaldi DAC with a Scarlatti stack 16 FIONEPANC na kp we ee eae ee ee 17 POWER Button 17 DISPLAY Button 17 INPUT Button 17 Display 18 OUTPUT Button 18 MENU Button 18 Remote Control Receiver 18 BRO AE Re Re E aoacenvouusevesceteusterdeccaucededx 19 Digital Inputs 19 Digital Outputs 19 Word Clock Input Output 20 SUC Connector 20 Mains inlet 20 WE ee RE TARRA 21 Using the Menu 22 INFORMATION Menu 23 UPSAMPLER SETTINGS Menu 24 DISPLAY SETTINGS Menu 26 TOSS PEG ALO Mc aes at tere ce se sei ge etn S te dete se ey stds se Sus iii 27 MAINTENANCE and SUD DONE seca cscinctic cas tasecadetneysumsvensesdnsanredusdueeuds aaa E Aa aSa AEA Ea aa EA AEA 28 Service and Maintenance 28 Replacing a Blown Mains Fuse 28 Cleaning the case 28 Limited Warranty 29 If you need more help 30 Software History 30 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 USING THE dCS Scarlatti Upsampler FOR THE FIRST TIME Congratulations on purchasing your dCS Scarlatti Upsampler Before using your unit please read this section and the Step by Step Guide This will enable you to set the unit up quickly and safely with your hi fi system From time to time dC
11. OSOSOSCOSCSCSCSOCO DADAAADAADAAADAD REESE AES RCA1 TOSLINK CH1 SDIF O RCA1 TOSLINK CH1 DSD SDIF CH2 bate SOW D SUC T500mAL L R L R BNC Balanced or Unbalanced Analogue Outputs To pre or power amplifier inputs Figure 5 Using a Scarlatti Upsampler and DAC with a laptop e The system is synchronised by the DAC running in Master Mode at 44 1kHz Remember to select the DAC input first before using the DAC s Sync button to select Master The DAC will not operate in Master mode when receiving 48 96 or 192kS s data e The Upsampler takes data from the laptop it will probably be set to upsample to 24 176 4 or DSD Set the Upsampler Settings Sync Source menu page to WCIk e The DAC takes data from the Upsampler via 1394 DSD or Dual AES 24 176 4 it is your choice For further improvement add a Scarlatti Clock to the system The next step is crucial sit back and enjoy the music Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Using a Vivaldi DAC with a Scarlatti stack Scarlatti Upsampler v1 20 and Transport v1 11 feature Dual AES DSD outputs which allows the stack to be used with Vivaldi DAC ve gr sur o re T 1 i Pa ji lO e Y 3 NT 1 x ta a 3A s 657 ai amp nti ra Vo w 4 ae Analogue outputs Connect up the system as shown above Set the Transport s Set
12. S Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Limited Warranty General dCS warrants this product against defects in materials and workmanship for a period of 3 years from the date the unit was originally shipped from dCS During the warranty period dCS will repair or at our absolute discretion replace a faulty product Warranty repairs must only be carried out by dCS or our authorised service agents Please contact your dealer if your unit requires service Your dealer should have completed on your behalf an Owner Registration form at the time of sale and returned it to dCS On receipt of the Owner Registration form dCS will add your contact details to our customer database dCS will use this information for warranty purposes only we will not contact you directly for reasons relating to sales and marketing This warranty applies to the original owner Warranty Exclusions The Warranty does not cover wear and tear The Warranty on this product will be void if the product is misused in any way any unauthorised modifications or repairs are carried out the product is not used in accordance with the Operating Conditions stated in this manual the product is serviced or repaired other than by dCS or our authorised service agents the product is operated without a mains earth or ground connection the unit is returned inadequately packed dCS reserve the right to apply a service charge if a product returned for war
13. S will release updated software on CD that you can install yourself using the CD Update feature Please check our web site occasionally to see if new Scarlatti software is available or consult your dealer Software version 1 20 adds new features including DSD in DoP format This allows the Scarlatti Upsampler to be used in DSD mode with a Vivaldi DAC which has no 1394 interface What s in the box Check that the box contains the following items dCS Scarlatti Upsampler Manual and Menu Setup Guide Power cable IEEE1394 cable USB cable BNC cable Spare fuses Notify your dealer as soon as possible if anything is missing or damaged We suggest that you retain the original packaging for possible future use If this is not possible replacement packaging can be ordered from dCS or our distributors Details can be found on our web site at www desltd co uk The Scarlatti Transport is supplied with a programmed Nevo Q50 remote control If you do not have a Scarlatti Transport in your system a programmed Nevo Q50 can be ordered direct from dCS as an optional extra Positioning the unit Units in the Scarlatti range are designed to be mounted on separate shelves of a rack and must NOT be stacked directly on top of each other Place each unit on a firm vibration free base allowing convenient connection to the other parts of your system To prevent overheating we recommend that you leave some free space around the unit to allow for v
14. UTPUT button on the front panel to set the output sample rate to 88 2 96 176 4 or 192kS s or DSD Open the Menu scroll to the Upsampler Settings page and make sure Dual AES is set If it is not scroll to Single AES and press the MENU button to change it to Dual AES Use the DAC s INPUT button to select the Dual AES input You may need to open the DAC s menu and set it to accept Dual AES All dCS DACs are capable of Dual AES operation but some other manufacturer s DACs may have 2 single AES inputs that are not Dual AES capable Please check the DAC manual to be sure From source equipment From USB source Scarlatti Upsampler SDIF CH2 AES 1 AES 2 oo IN WICLOCK y in Scarlatti DAC RCA 1 uN CH 1 DSD SDI CH2 1394 50 60 Hz 50W IT e M a SPDIF BNC 20 O 10 S RCA2 IN WCLK OUT SUC 1500mAL L R L R Balanced or Unbalanced Analogue Outputs To pre or power amplifier inputs Figure 2 Connecting the Dual AES output Go to STEP 4 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 1394 interface Connect the Upsampler s 1394 output to the 1394 interface on a dCS DAC Use the OUTPUT button on the front panel to set the output format to DSD If the DAC and the Upsampler are not locked to a master clock also connect the Upsampler s W Clock Output to the DAC s Word Clock Input Use the DAC s INPUT
15. d by 0 1dB Filter 2 is a very steep long asymmetrical or apodising filter which starts rolling off at 20kHz 19kHz for the 44 1k 44 1k conversion This filter has no energy left in the output to exercise the DAC s filter so there is no pre ringing from the source and the DAC This will improve the response of the DAC s reconstruction filter by removing some high frequency components that typically cause images in half band filter DACs For conversions with 4 filters Filter 1 has the sharpest cut off and so has the poorest impulse response transient performance but the best alias rejection removal of out of band frequencies Filters 2 3 and 4 have progressively gentler cut off with less alias rejection For conversions with 5 filters currently all of these have a 44 1k input rate Filters 1 4 are the same as for conversions with 4 filters Filter 5 is an asymmetrical or apodizing design with non linear phase and no pre ringing For the 44 1k DSD conversion which has 6 filters Filters 1 4 are the same as for conversions with 4 filters Filter 5 is an asymmetrical or apodizing design with non linear phase and no pre ringing Filter 6 is a new long filter which has linear phase and pre ringing p A The Filter setting cannot be changed if an input output rate combination with only 1 filter wW choice is selected or if the Upsampler is not locked to a source I don t have time to listen to all these filters Which one
16. dCS Scarlatti Upsampler Digital to Digital Converter User Manual Software Release 1 2x July 2013 Data Conversion Systems Ltd 2008 2013 Price UK 8 00 Euro 12 00 All rights reserved No part of this publication may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of dCS Any person who does any unauthorised act in relation to this publication may be liable to criminal prosecution and civil claims for damages Information contained in this manual is subject to change without notice and whilst it is checked for accuracy no liabilities can be accepted for errors 1 dCS is Data Conversion Systems Ltd Company registered in England No 2072115 dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Scarlatti Upsampler Manual v1_2x docx Page 2 English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Contents Using the dCS Scarlatti Upsampler for the first tiMme iii 4 What s in the box 4 Positioning the unit 4 Safety Notice 5 Step by Step a NO aga ua a 6 Preliminaries 6 STEP 1 Connecting an Input T STEP 2 Setting up the USB source 8 A word about Music Playing Software 8 Selecting the Scarlatti Upsampler as your Audio Output device 8 STEP 3 Connecting an Output 10 Single wire PCM 10 SDIF 2 PC
17. e C Use the buttons to scroll down the list and the MENU button to exit The CD Update feature allows you to load new software into your system from either a C Update Scarlatti Transport or any STANDARD CD player transport or from a PC Note that some non Red Book CD transports change the digital data and cannot be used to load new software Please follow the instructions supplied with the update CD carefully Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 UPSAMPLER SETTINGS Menu Filter 1 The optional Filters give different trade offs between impulse response and aliasing Filter 2 For most conversions only Filter 1 is available a classic sharp filter The amplitude is Filter 3 reduced by 0 1dB to match the other filters Filter 4 Filter 5 The best filter setting is a personal choice and may be related to the type of music The Upsampler remembers the last filter set for each sample rate conversion Filter 6 The table below shows how many filter choices are available for each combination OUTPUT RATE 32k 44 1k 48k 88 2k 96k 176 4k 192k DSD 32k 1 1 1 1 1 1 1 1 44 1k 2 2 5 2 5 2 6 E 48k 1 1 4 1 4 1 88 2k 1 1 1 1 4 5 96k 1 1 1 1 Zz 176 4k 1 1 1 192k 1 1 DSD 1 For conversions with 2 filters currently all of these have a 44 1k input rate Filter 1 is a classic sharp filter The 44 1k 44 1k conversion has no filtering the level is reduce
18. e unit must be returned to dCS for repair Fuse type 20 x 5mm T 0 5 amp L fuse If the fuse should fail it is essential that it is replaced with one of the same type and rating Failure to do so could result in damage to the unit risk of fire or electric shock and will invalidate the guarantee Referring to the diagram below remove the power cable use a small flat bladed screwdriver to pry up the tab on the fuse carrier A and pull it out Push the blown fuse out of the clip in the carrier B and dispose of it Fit a new fuse in the clip C and push the carrier back into the unit so that it clicks home Spare fuses are provided with the unit C Cleaning the case The front and back panels of your dCS equipment are machined from very high grade aluminium Great care has been taken to create the finish of the aluminium throughout the engineering process from the raw solid material to the finished piece To remove loose dust or finger marks from the case we recommend that you use a clean dry lint free cloth To restore the finish on the front and back panels we recommend applying small quantities of a lanolin based cleaner using a clean dry lint free cloth and then wiping off Do not allow lanolin to collect around the buttons Small amounts of glass cleaner containing ammonia may be used to clean other surfaces but avoid spraying onto the connector contacts Scarlatti Upsampler Manual v1_2x docx English version dC
19. ed software issues and serial number Loads new software from a dCS CD Displays dCS Displays the unit status contact details Filter 1 2 pAudio Selects an Sets the clock optional filter if source for the available selected input ES Allows bit for bit operation if Enables Dual Fs In Fs Out AES operation e g for HDCD Restores standard factory settings Display i E Test Display LEDs Off LEDs Off Adjusts the Turns the Sets the display display Rins aspra indicators brightness test routine contrast Off On Figure 9 The menu sequence Scarlatti Upsampler Manual v1_2x docx age 2 English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Using the Menu The menu gives the user access to a range of additional features It also allows new features and performance enhancements to be added at a later date by software upgrades The menu is controlled by four buttons Press the MENU button to open the menu or select a setting Press the button to page forward through the menu Press the lt button pages backward through the menu Press the POWER button to close the menu or just wait 5 seconds Alternatively use the remote control to access the menu Use the Menu Guide sheet to help you find the right menu Each unit in the range has either three or four top level menu pages The INFORMATION menu displays software issues s
20. elected input will appear at the top left corner of the screen If the source is generating recognisable PCM the Upsampler will lock displaying Sync and the input output sample rates For example when connected to an AES source generating 16 44 1 data C 16 44 1 gt 24 96 sync Go to STEP 2 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 STEP 2 Setting up the USB source The USB interface can be connected to a Windows 7 Vista SP2 or later or XP SP3 or later PC a Mac OSX 10 5 4 or later PC or a sound server running software to generate PCM data If you do not want to use a USB source go to STEP 3 A word about Music Playing Software There are countless programs that can play music on Windows PC and Apple Mac OSX systems Unfortunately not all of them present the data completely unprocessed to the USB ports For example Windows Media Player re samples all data to 24 bits albeit at the original sample rate whilst iTunes rate converts data as necessary to the output sample rate set in the OSX Audio set up panel With such a proliferation of playing software and with updates being issued daily it is impossible for dCS to be fully up to date with the behaviour and performance of all programs If you have questions or problems we would urge you to take them up with your software vendor What we will say is that different programs
21. en if Dual AES mode is set Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 he p a lf DSD data is received the output rate is automatically set to DSD The data passes through to the AES and RCA outputs in addition to the 1394 interface The SDIF interface outputs SDIF 2 PCM data for output rates up to 96kS s even if Dual AES mode is set The interface consists of two data inputs labelled CH1 and CH2 P The interface is disabled if the output is set to 176 4 or 192kS s or DSD We recommend connecting the W Clock Output as part of the SDIF interface this is required with dCS equipment The IEEE 1394 interface S outputs encrypted DSD data 1394 interfaces are great for carrying lots of digital data but are very poor at transmitting a stable clock so a separate Word Clock connection is required The two 1394 ports are identical they can be used as data outputs or as a pass through Note that the 1394 bus must not be connected in a loop as this will prevent the system initialising Word Clock Input Output The W Clock In connector N will accept standard word clock from the source equipment or a master clock at 32 44 1 48 88 2 96 176 4 or 192kHz Unlike the DAC the clock frequency does not need to be an exact multiple of the input sample rate provided the two rates are locked together Set the Upsampler Settings gt Sync Source menu page to WClIk w
22. entilation Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Safety Notice Your dCS Scarlatti Upsampler contains no user serviceable parts DO NOT attempt to open the case as there are potentially dangerous voltages present inside In the event of the unit developing a fault please contact your dealer in the first instance To maintain protection from electric shock the unit MUST be connected to mains earth ground via the power cable Also unearthed systems do not give the best sonic performance VA This product is lead free and complies with the RoHS directive RoHS lead free 2002 95 EC Before connecting the power cable to the unit for the first time please check that it has been set to the correct operating voltage for your mains supply The unit s voltage setting is shown on the serial number label If this does not match your local supply voltage DO NOT attempt to use the unit Contact your dealer to have the unit reset Using the unit with the wrong mains setting for your local supply may result in serious damage to the unit and will invalidate the warranty Do not attempt to reset the voltage yourself We do not recommend the use of mains regenerators However if you do wish to use a mains regenerator with variable voltage and frequency we recommend that you set the voltage to match your local voltage and the frequency to either 50Hz or 60
23. erial number contact details and unit set up details LS x Each model has a different SETTINGS menu which allows you to set some features that are not directly accessible from the front panel The DISPLAY SETTINGS menu is used to adjust and test the display The SIGNAL GENERATOR menu on the Transport and DAC only contains test and set up routines Use the button to move the highlight to the menu you want then press the MENU button to select it The next menu level down is displayed Use the button to move the highlight to the menu page you want then press the MENU button to display the information or change the setting gt Select the exit icon E to go back to the previous menu level Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 INFORMATION Menu The Version page displays the software versions loaded in the unit and the full serial VX XX number Please have this information ready if you contact your dealer for any reason a The Contact page displays dCS web site URL and email address If you have any WA difficulty please contact your dealer for help first The Upsampler Information page reports the status of the unit peer eee Audio Input AES RCA1 RCA2 BNC TosLink USB Sync Source Audio WClk Master Clone Mode Off On Locked Input Sample rate Output Sample rate Word clock rate Temperatur
24. gain to return to normal operation To switch off hold down the POWER button for about 5 seconds until Power Down appears on the display then release it When the menu is open press the POWER button to close the menu DISPLAY Button Press the DISPLAY button B to turn the main display off and on When the display is off the LED over the button will light to warn you that the unit is running If you find the LED is intrusive you can turn it off by opening the Display menu and selecting LEDs OFF When the menu is open the DISPLAY button changes to the button used to page backwards through the menu INPUT Button Press the INPUT button C to change the selected input the icon in the top left corner of the display will change The source sample rate is automatically detected The input sequence is 9 1 2 BNC TOS 1 AES RCA1 RCA2 BNC TosLink USB When the menu is open the INPUT button changes to the button used to page forwards through the menu Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Display In normal use an icon representing the selected input appears at the top left corner of the display D To the right of this the input and output sample rates appear 16 44 1 gt 24 176 4 Sync Sync will appear at the bottom left corner if the unit is locked to a source or clock and is not in Master mode The Clone icon will also appea
25. hen locking to an external word clock Note that the source e g the CD Transport MUST be locked to the same clock otherwise the SYSTEM will not be locked and periodic clicks will be heard on the outputs The W Clock Out connector O carries word clock at a frequency that depends on the Output sample rate and the setting of the Dual AES Output menu page as shown in the table below Output sample rate 32 44 1 48 88 2 96 176 4 192 DSD W Clock Out frequency Single AES setting 32 44 1 48 88 2 96 176 4 192 44 1 W Clock Out frequency Dual AES setting 32 44 1 48 44 1 48 88 2 96 44 1 Word clock is used for synchronisation only it does not carry digital data SUC Connector The SUC connector U is an RS232 interface primarily used to remotely control the unit during automated testing Please contact dCS for advice on using this interface with a household automation system Note that we recommend using infra red remote control instead Mains inlet Power is connected via a standard IEC320 connector V protected by a fuse W and isolated by a 2 pole power switch X Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 THE MENU The STEP gt button moves along the menu the STEP lt button moves back Press the MENU button to set a menu option or change options Version Contact pz CDUpdate information veni feel Displays the load
26. is stored separately for each input Select the required input before changing the Sync Source setting to the input sample rate PCM data passes through the Upsampler unchanged bit 2 With the Clone Mode page set to Clone On and the output sample rate set to be equal ib perfect da ih The Clone icon appears on the display to indicate the output is bit perfect If the input and output sample rates change so that they no longer match the unit will stop cloning and the clone icon will disappear This mode is useful when passing HDCD data through unchanged to a non dCS HDCD converter or for CD Updating a dCS DAC via the Upsampler 2 2 Set to Clone Lock the output rate automatically changes to match any change in the input rate locking the unit in clone mode The Clone Lock icon appears on the display Set to Clone Off the unit upsamples as directed by the control setting and so the data is changed This is the usual setting Filters are disabled in Clone mode as filtering prevents bit perfect operation Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Dual The Dual AES menu page sets the output mode when the output sample rate is 88 2 96 176 4 or 192kS s or DSD When set to Dual AES a stereo pair of data is split AES between the AES1 and AES2 outputs they MUST be used together as a pair Each wire runs at half the sample rate 44 1 48 88 2
27. lect Utilities In the Utilities panel select Audio MIDI Setup and click on the Audio Devices in the Audio MIDI setup panel Select dCS Scarlatti from the drop down list in the System Output You can also set dCS Scarlatti as the default output from the same panel For best results set the Sample Rate to be the same as that of the file Windows 8 uses a different generic USB driver this is not compatible with the Upsampler s interface At the time of writing Microsoft have not offered a solution to this For more detailed advice please visit www dcsltd co uk page support and download the dCS Guide to Computer Audio Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 What is DoP DoP is the abbreviation for DSD over PCM The basic idea was devised by dCS in 2011 as a convenient way to transmit DSD data 1 bit data at 2 822MS s from a computer to a 24 192 USB DAC It involves packing the DSD data into the lower 16 bits of a 24 176 4 data stream using the top 8 bits as a marker to warn the DAC that the data must be treated as DSD rather than PCM All that is required then is a streaming program that can perform the packaging and a modification to the DAC software to ensure it is decoded correctly If a DoP data stream is decoded as PCM by a non DoP compatible DAC the result is a low level of noise with the music in the background this is not a threat to a
28. mplifiers or speakers dCS offered the idea as an open standard to invite participation by software companies and other equipment manufacturers We were very pleased by the response DoP is now an accepted standard As a result DoP is supported by a growing number of streaming programs including the latest versions of e Pure Music Player Audirvana for Mac OSX and e JRiver Media Center Foobar for Windows It is a common mistake is to assume that DoP involves converting DSD data to PCM this is not true DoP maintains the data as DSD but re packages it for convenience in a 24 176 4 data stream After decoding the original DSD data is retrieved bit perfect nothing is lost or changed dCS have been using similar DSD re packaging schemes in our professional products since 1998 for the same reason convenience DoP is also a convenient way to transfer DSD data from a Transport Upsampler or USB Clock to a DoP capable DAC either in single wire or Dual AES format Go to STEP 3 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 STEP 3 Connecting an Output Choose which output interface you want to use and connect it up as described below You can connect as many outputs as you wish The Upsampler will not output sample rates that are lower than the input sample rate If you are upsampling to DSD make sure your DAC can accept DSD data in the format yo
29. operate very differently and it is well worth finding out exactly how your particular program processes the audio One particular problem that has been identified concerns the popular iTunes program when running on Windows systems The default output word length is 16 bits and must be changed to 24 bits for correct operation To do this click on Start gt Control Panel gt Quicktime Click on the Audio tab of the Quicktime panel and select 24 bit in the Size field of the Sound Out section Selecting the Scarlatti Upsampler as your Audio Output device Whichever program you are using to play your music your computer may not automatically select your Scarlatti Upsampler as the preferred playback device You can correct this as follows Windows XP Once you have connected the Scarlatti Upsampler and switched it on go to Start gt Control Panel gt Sounds and Audio devices Click on the Audio tab and select dCS Scarlatti from the drop down list in the Sound Playback Default device list Windows 7 Vista Once you have connected the Scarlatti Upsampler and switched it on go to Start gt Control Panel gt Hardware and Sound gt Sound and click on the Playback tab of the panel that appears dCS Scarlatti will appear in the list of available devices For best results set the Sample Rate to be the same as that of the file Mac OSX Once you have connected the Scarlatti Upsampler and switched it on open Finder click on the Go tab and se
30. r if the unit is in clone mode Two other display examples are shown below 24 48 gt 24 192 Sync BNC No Input gt DSD Details of the menu displays are shown in the Menu section on page 21 OUTPUT Button Use the OUTPUT button E to change the output sample rate the new rate appears on the right side of the display The output sample rate sequence is n 32kS S 44 1kS s 48kS s 88 2kS s 96kS s 176 4kS s 192kS s DSD 32kS s The Scarlatti Upsampler does not feature down sampling combinations Output sample rates that are lower than the input sample rate cannot be selected MENU Button Press the MENU button F to open the menu select menu pages and change settings See the Menu section on page 21 for information on using the menu features Remote Control Receiver Aim the remote control handset towards the receiver G for best sensitivity Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 REAR PANEL AES 1 AES 2 Figure 8 Rear panel Digital Inputs The standard PCM inputs are AES on a 3 way female XLR connector J SPDIF inputs RCA1 and RCA2 on RCA phono connectors K and an SPDIF input on a BNC connector L They will accept up to 24 bit PCM data at 32 44 1 48 88 2 96 176 4 or 192kS s or DSD in DoP format An optical SPDIF on a TosLink connector M accepts up to 24 bit PCM data at 32 44 1 48 88 2 or 96kS
31. ranty repair is found to be operating correctly or if a product is returned without a returns number being issued This warranty covers parts and labour only it does not cover shipping charges or tax duty Our dealers or distributors are NOT authorised to extend the terms of this warranty dCS cannot accept responsibility for any attempt to do so Products re sold by dCS on a used basis may be subject to reduced warranty terms Obtaining Service Should you encounter a problem contact your authorised dCS dealer for advice quoting the model the full serial number software version number and giving a detailed description of the fault Your dealer will advise you fully on actions that need to be taken When returning a unit the original packaging should be used to avoid transit damage Replacement packaging sets may be purchased from dCs During the Warranty period there will normally be no charge for parts or labour Operating Conditions The supply voltage must remain within 10 of the A C voltage specified on the back panel The supply frequency must be in the range 49Hz to 62Hz Ambient temperature range 0 C 32 F to 40 C 104 F non condensing Do not install the unit near heat sources such as radiators air ducts power amplifiers or direct strong sunlight e fin doubt the easy test is the unit is happy to work anywhere a human is Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Up
32. s The USB interface on a B type connector T will accept music data streamed from a Windows PC MAC or sound server equipped with a USB 2 0 interface The interface operates in USB Audio Class1 it will accept up to 24 bit PCM data at 32 44 1 48 88 2 or 96kS s We have tested this interface with several common formats running on Windows 7 Windows Vista Windows XP and MAC OSX 10 5 10 6 but we cannot accept responsibility for correct operation with all source devices operating systems or software At the time of writing the Windows 8 generic USB driver is not compatible Digital Outputs All of the outputs consistent with the selected output mode are active at the same time All the single wire PCM digital outputs generate 24 bit PCM data at 32 44 1 48 88 2 96 176 4 or 192kS s or DSD in DoP format The Scarlatti Upsampler does not have facilities to reduce the word length of PCM data to less than 24 bits It will not give good results with older DACs or other equipment that cannot process 24 bit data ALL dCS equipment will accept 24 bit PCM data The AES1 and AES2 outputs Q can be used individually at all output rates or as a Dual AES pair at 88 2 96 176 4 or 192kS s or DSD in DoP format The AES outputs will carry single AES data unless the Dual AES menu page is set to Dual AES 2 SPDIF outputs are provided RCA1 and RCA2 on RCA phono connectors R These outputs carry SPDIF data at all output rates ev
33. s do you suggest Filters are definitely a personal choice but we suggest the following 44 1kS s gt 44 1 48 96 amp 192kS s Filter 2 asymmetrical 44 1kS s gt 88 2 or 176 4kS s or DSD Filter 5 asymmetrical 48kS s gt 96 or 192kS s Filters 2 or 3 88 2kS s gt DSD Filters 2 or 3 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 The Sync Source menu determines the clock source for the Upsampler phudio Set to Audio the unit extracts the clock from the selected digital input and locks to it Sync appears on the front panel greyed out during locking When locking is complete the Sync indication firms up The Upsampler s PLL will reduce the clock jitter but this mode does not give the best jitter performance Sync to Audio is not available when the USB input is selected Set to WCIk the Upsampler locks to an external Word Clock connected to the W Clk In VYCIk connector and locks to it Sync appears on the front panel greyed out during locking When locking is complete the Sync indication firms up This setting gives best results when using a Master Clock to sync the whole system Wister If the USB input is selected but a Master Clock is not available the Upsampler must be TN set to Master mode In this mode the Upsampler s internal clock controls the system timing so Sync does not appear on the display The Sync Source setting
34. sampler User Manual Software Issue 1 2x July 2013 If you need more help In the first instance you should contact your dealer If they cannot resolve the issue contact your national distributor dCS our dealers and distributors cannot accept responsibility for I T support issues In such cases please ask the computer or software vendor for advice Manufactured by Data Conversion Systems Ltd Unit 1 Buckingway Business Park Anderson Road Swavesey Cambridgeshire CB24 4AE UK www dcsltd co uk This user manual may be downloaded free of charge from our web site A bound copy of this manual may be ordered from dCs Software History dCS products make extensive use of software configurable chips FPGAs and DSPs This gives us the ability to update our products to add extra features update digital interface standards or make performance improvements by loading new software Occasionally a hardware update may be necessary also to increase the capacity of the electronics add extra connectors or extra front panel controls Please note that not all software updates make an earth shattering change You should have a clear idea of what you expect to gain before updating to the latest issue We recommend that you keep your software up to date Check the dCS web site for the latest software updates This manual is for Scarlatti Upsampler software version 1 2x Issue 1 00 The first issue with 1394 USB code 4 00
35. t the start of this procedure you should see the Sync Source Audio icon This is the simplest arrangement but it does not give the best sonic performance due to clock jitter You can improve the performance by adding a Master Clock to your system Using the USB input in Master Mode Jitter from computer sources is typically very severe and can degrade the audio quality To avoid this the Upsampler s USB interface runs in Asynchonous USB mode The Upsampler does not lock to the source clock but uses the Upsampler s internal clock instead this is called Master Mode and adjusts the source to the same clock frequency To use the this mode e Connect the Upsampler s USB interface to a suitable source e Use the Upsampler s INPUT button to select the USB interface Upsampler Settings menu press the button to select the Sync Source page and then TMoter Press the Menu button press the button once press the Menu button to display the press the Menu button as necessary to change the setting to Master e Set the Upsampler s OUTPUT rate as you wish connect the appropriate outputs to the DAC and use the DAC s INPUT button to select that input The Upsampler will draw data from the source but it is not locked to the source so Sync is NOT displayed You can improve the performance by adding a Master Clock to your system Using a Master Clock If you have a Scarlatti Clock or other dedicated Clock in your system lock the
36. tings gt Vivaldi Mode menu page to On set the Clock Frequency to 44 1kHz Select the Upsampler s RCA1 input set the Upsampler s Settings gt Sync Mode menu page to WCIk set the Upsampler s Output to DSD e Select the DAC s AES1 2 input set the DAC s Settings gt Sync Mode menu page to W auto set BOTH of the DAC s Settings gt Dual AES menu pages to Auto e Select the DAC s AES3 4 input set the DAC s Settings gt Sync Mode menu page to W auto The Transport s EasyPlay system cannot automatically set the DAC s input to suit the disc type because this feature relies on 1394 bus connections e To play an SACD in native format select the DAC s AES1 2 input e To playa CD upsampled to DSD by the Upsampler select the DAC s AES3 4 input Figure 6 Using a Vivaldi DAC with a Scarlatti stack A Vivaldi Transport may be connected to this system in place of the Scarlatti Transport Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 FRONT PANEL Scarlatti Figure 7 Front panel POWER Button To switch on ensure the rear panel switch is set to and press the POWER button A on the front panel once Note that the unit cannot be turned on from the remote control To set the unit to sleep mode press the POWER button once The main display will turn off the clock outputs will mute and the LED over the button will light Press a
37. u wish to use Single wire PCM Connect one or more of the PCM outputs AES1 AES2 RCA1 RCA2 to matching inputs on your DAC Use the OUTPUT button on the front panel to set the output sample rate to 32 44 1 48 88 2 96 176 4 or 192kS s or DSD Use the DAC s INPUT button to select that input From source equipment From USB source Scarlatti Upsampler on FE 4 y IN WICLOCK r PUTS yt yt fw SS Connect one or more outputs J sSScarlatti DAC 50 60 Hz 50W aCe FUSE T500mAL a OUTPUTS 2 eTA naL S Di 1 5 O pe TSI Des oo oct LEFT _RIGHT no T AES 1 L R L R Balanced or Unbalanced Analogue Outputs To pre or power amplifier inputs Figure 1 Connecting the single wire outputs Go to STEP 4 SDIF 2 PCM interface Connect the SDIF CH1 amp CH2 outputs to the matching inputs on your DAC If the DAC and the Upsampler are not locked to a master clock also connect the Upsampler s W Clock Output to the DAC s Word Clock Input Use the OUTPUT button on the front panel to set the output sample rate to 32 44 1 48 88 2 or 96kS s Use the DAC s INPUT button to select the SDIF 2 input Go to STEP 4 Scarlatti Upsampler Manual v1_2x docx English version dCS Scarlatti Upsampler User Manual Software Issue 1 2x July 2013 Dual AES Connect the AES1 and AES2 outputs to matching inputs on your DAC Use the O
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