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DAX-­‐16   Installation   &   Operation   Manual   

   

Rev   1.4   

   

7   

 

Please   contact   your   dealer   or   USL,   Inc.,   with   questions   regarding   the   proper   disposal   of   this   or   any   other   
USL   product.      USL,   Inc.   contact   information:      USL,   Inc.,   181   Bonetti   Drive,   San   Luis   Obispo,   CA      93401-­‐
7397,   USA.      Phone:      +1   805   549   0161               Fax:      +1   805   549   0163               

www.uslinc.com

   

I

ntroduction

  

   
The   DAX-­‐16   is   a   versatile   digital   to   analog   converter   designed   for   cinema   applications.   It   converts   16   
channels   of   AES/EBU   or   Harman   BLU   link   to   analog.   The   analog   outputs   are   on   DE-­‐15   (also   called   HD-­‐15)   
connectors   to   directly   drive   amplifiers.   The   DAX-­‐16   accepts   48k   and   96k   sample   rates.   
   
The   DAX-­‐16   includes   channel   routing,   allowing   any   channel   of   the   digital   input   signal   to   be   routed   to   any   
output.   
   
The   DAX-­‐16   also   serves   as   a   remote   booth   monitor.   A   local   or   remote   web   browser   can   view   a   bar   graph   
showing   all   the   audio   channels.   The   DAX-­‐16   also   streams   a   user   selected   mix   of   the   audio   for   remote   
monitoring   of   the   system.   Both   the   bar   graph   and   the   streaming   audio   can   monitor   the   analog   audio   
leaving   the   DAX-­‐16,   or   audio   returned   from   the   amplifier   outputs   (“Vmon”).   The   monitor   bus   can   be   
cascaded   between   multiple   units   allowing   a   single   audio   stream   to   contain   a   mix   of   audio   from   the   
multiple   units.   
   
Outputs   can   be   named   by   the   user   to   indicate   a   speaker   position   and   band   (for   applications   where   the   
crossover   is   in   the   sound   processor).   Buttons   and   level   indicators   take   on   the   user   defined   names,   which   
can   be   in   any   language.   
   
The   front   panel   includes   signal   present   LEDs   to   quickly   verify   operation.   
   
The   system   includes   “bypass”   circuitry   to   allow   continued   operation   in   the   unlikely   event   of   the   failure   
of   the   sound   processor   or   the   DAX-­‐16.   The   bypass   circuitry   includes   a   passive   crossover   for   biamp   and   
triamp   operation.   
   
The   DAX-­‐16   saves   a   backup   copy   of   its   settings   on   an   SD   card   so   they   can   be   easily   loaded   into   another   
unit.   

 

Features  

 

 

Ideal   for   control   room   installations   or   where   amplifiers   are   behind   screen   or   under   seats   

 

High   quality   audio   

 

16   channels   of   AES/EBU   input   on   two   RJ-­‐45   connectors   

 

256   (48kHz)   or   128   (96kHz)   channels   of   BLU   link   input   on   two   RJ-­‐45   connectors   

 

Compatible   with   Dolby®   CP850   Atmos™   Connect   

 

Outputs   on   8   DE-­‐15   (HD-­‐15)   connectors   to   directly   drive   amplifiers   

 

Web   browser   display   of   output   levels   and   amplifier   return   levels   

 

Selected   channels   of   output   audio   or   amplifier   return   audio   streamed   to   web   browser   

 

Channel   routing

   

–   Each   output   can   be   driven   by   any   input   

 

Output   trims   for   each   output   

 

Servo   balanced   outputs   drive   balanced   or   unbalanced   loads.   

 

Front   panel   signal   presence   indicators   

 

Web   browser   display   of   AES/EBU   or   BLU   link   status   

Summary of Contents for DAX-16

Page 1: ...181 Bonetti Dr San Luis Obispo CA 93401 USA 1 805 549 0161 Office 1 805 549 0163 Fax DAX 16 Installation and Operation Manual...

Page 2: ...ent Class 6 Disposal and Recycling 6 Introduction 7 Features 7 Specifications 8 Model Numbers 9 Browser Support 10 Front Panel 11 Rear Panel 11 DAX 16 Output Assignments 12 DAX 16 Installation and Con...

Page 3: ...as radiators heat registers or stoves Provide proper ventilation The operating temperature range is between 0 C and 40 C The humidity range is between 20 and 80 non condensing The cooling method is c...

Page 4: ...iateurs registres de la chaleur po les ou amplificateurs Fournissez Ventilation Ad quate La temp rature dufonctionnement devrait tre entre 0 C et 40 C L humidit devrait tre 20 et 80 La m thoderefroidi...

Page 5: ...t sollte sein 20 und 80 Die erfrischend Methode ist durch Konvektion und einen innereren F cher Bleiben Sie Produkt Oberfl chen reinigen und Trocken Trennen Sie das Macht Kabel von der Macht Quelle vo...

Page 6: ...hnology Video and similar Electronic Apparatus IEC 60950 Safety Requirements CE UL cUL Safety and Overall Compliance VDE Certified Power Cords Pollution Not intended for environments where conductive...

Page 7: ...audio from the multiple units Outputs can be named by the user to indicate a speaker position and band for applications where the crossover is in the sound processor Buttons and level indicators take...

Page 8: ...h two channels per connector Amplifier Returns o 16 amplifier returns on 8 DE 15 amplifier connectors o Levels can be monitored o Returns can be listened to on audio stream Ethernet 10 100Mbps AES EBU...

Page 9: ...available in two different versions as shown in the table below Model Inputs DAX 16S 16 channels of AES EBU on two RJ45 connectors Analog bypass on pluggable terminal strip DAX 16N 256 channels 48kHz...

Page 10: ...touch after slide Fedora 19 Arora 0 11 0 PCM supported New level sent during slide Fedora 19 Firefox 30 0 ADPCM and PCM supported New level sent on mouse up When using arrow keys new level sent on tab...

Page 11: ...te failure If the button is pressed momentarily after the system has powered up after the front panel LEDs have stopped flashing the configuration on the SD card is copied into the system and to flash...

Page 12: ...will behave when the DAX 16 is in bypass loss of digital input The DAX 16 bypass circuitry contains a passive crossover that supports full range biamp and triamp operation The system is intended to dr...

Page 13: ...has analog outputs Use the left channel analog output as a bypass output 5 Open a web browser on the laptop computer Enter 169 254 1 12 in the address field The home page see figure 1 should appear If...

Page 14: ...In BLU link systems connector A is the IN port and connector B is the OUT port The IN port should be connected to the OUT port of the previous device in the loop The OUT port should be connected to th...

Page 15: ...DAX 16 Installation Operation Manual Rev 1 4 15 Figure 6 DAX 16 audio configuration page...

Page 16: ...o reduce pumping and the release time can be decreased to increase the average volume 17 If desired sent Bypass on digital input loss to Enabled An analog bypass signal fed to the DAX 16 on the rear p...

Page 17: ...card If this page says Could not initialize SD card or some other error message ensure an SD card is in place and that its write protect is not enabled SD cards are write protected or locked when the...

Page 18: ...utput level on each channel The buttons below the bars are labeled with channel and band information provided during system configuration Pressing the buttons enable and disable audio from that channe...

Page 19: ...T will show the cause of the error Clicking on the BLU link status box will bring up a page of BLU link registers that can help troubleshoot any issues Firmware Updates USL may issue firmware updates...

Page 20: ...M 8E 10 Signal Ground reference for Vmon and Imon 11 Channel B input 12 No Connect 13 Channel B Vmon output voltage monitor 14 Channel B Imon output current monitor not used by DAX 16 15 No Connect RJ...

Page 21: ...find most USL products on your network Double click on the product to open a web browser pointed to that product Appendix C System Restore The DAX 16 has a restore button on the front panel It can be...

Page 22: ...by it will be free from defects in material and workmanship under normal usage over a period of one 1 year after its purchase new from and authorized dealer Our obligation under this warranty is limit...

Page 23: ...nual Revisions Rev Description Date 1 0 Original manual 140707 1 1 Formatting Standardized 140709 1 2 Fixed typos changed LED threshold added specifications 140714 1 3 Revise info on bypass 140715 1 4...

Page 24: ...DAX 16 Installation Operation Manual Rev 1 4 24...

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