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   M4DDC User Manual 

 

DaySequerra – Three Year Limited Warranty 

 

DaySequerra warrants this product to be free from defects in materials and workmanship to its original 
owner for three (3) years from the date of purchase.  DaySequerra will repair or replace such product or 
part thereof that upon inspection by DaySequerra, is found to be defective in materials or workmanship. 
 
A  Return  Authorization  Number  must  be  obtained  from  DaySequerra  in  advance  of  return.  Call 
DaySequerra at (856) 719-9900 to receive the number to display on the outside of your shipping carton. 
A  written  statement  with  the  name,  address,  and  daytime  telephone  number  of  the  original  owner, 
together  with  receipt  from  the  original  purchase,  and  a  brief  description  of  any  claimed  defects,  must 
accompany  all  returns.  Parts  or  product  for  which  replacement  is  made  shall  become  the  property  of 
DaySequerra.  The  customer  shall  be  responsible  for  all  costs  of  transportation  and  insurance  to  and 
from the DaySequerra factory, and all such costs will be prepaid. 
 
DaySequerra  shall  use  reasonable  efforts  to  repair  or  replace  any  product  covered  by  this  limited 
warranty within thirty days of receipt. In the event repair or replacement shall require more than thirty 
days,  DaySequerra  shall  notify  the  customer  accordingly.  DaySequerra  reserves  the  right  to  replace 
any product that has been discontinued from its product line with a new product of comparable value 
and function. 
 
This warranty shall be void in the event a covered product has been damaged, or failure is caused by 
or attributable to acts of God, abuse, accident, misuse, improper or abnormal usage, failure to follow 
instructions, improper installation or maintenance, alteration, or lightning, power fluctuations and other 
incidental  or  environmental  conditions.      Further,  product  malfunction  or  deterioration  due  to  normal 
wear is not covered by this warranty. 
 

DAY  SEQUERRA  DISCLAIMS  ANY  WARRANTIES,  EXPRESSED  OR  IMPLIED,  WHETHER  OF 
MERCHANTABILITY  OR  FITNESS  FOR  A  PARTICULAR  USE,  EXCEPT  AS  EXPRESSLY  SET  FORTH 
HEREIN. THE SOLE OBLIGATION OF DAY SEQUERRA UNDER THIS LIMITED WARRANTY SHALL BE TO 
REPAIR  OR  REPLACE  THE  COVERED  PRODUCT,  IN  ACCORDANCE  WITH  THE  TERMS  SET  FORTH 
HEREIN. DAY SEQUERRA EXPRESSLY DISCLAIMS ANY LOST PROFITS, GENERAL, SPECIAL, INDIRECT 
OR  CONSEQUENTIAL  DAMAGES  WHICH  MAY  RESULT  FROM  BREACH  OF  ANY  WARRANTY,  OR 
ARISING OUT OF THE USE OR INABILITY TO USE ANY DAY SEQUERRA PRODUCT. 

 

 

Some states do not allow the exclusion or limitation of incidental or consequential damages or limitation 
on how long an implied warranty lasts, so the above limitations and exclusions may not apply to you.  
This warranty gives you specific legal rights, and you may also have other rights that vary from state to 
state.  DaySequerra reserves the right to modify or discontinue, without prior notice to you, any model 
or style product.  If warranty problems arise, or if you need assistance in using your product contact: 
 
DaySequerra 
154 Cooper Road, Building 902 
West Berlin, NJ 08091      
 
856-719-9900 (phone)     
856-719-9903 (fax) 
 
For more information, please visit www.daysequerra.com or email us at [email protected]
 

 

 

 

Summary of Contents for M4DDC

Page 1: ...M4DDC FM HD Diversity Delay Level Control User Manual...

Page 2: ...ts has evolved through a process of user feedback extensive listening field testing and careful refinement In the event that you encounter any technical or operational difficulties with this or any Da...

Page 3: ...6 WebServer Logging 29 WebServer Inputs 30 Restore Factory Settings 30 Three Year Warranty 31 M4DDC Features Proprietary TimeLock TM Algorithm Automatically maintains perfect time alignment of the HD...

Page 4: ...for repair and upgrade information In the event that your unit needs to be returned to the factory contact us for a return authorization number The monitor ID and firmware version is momentarily displ...

Page 5: ...sync with boosters or other transmitters relaying on the same frequency The M4DDC precision delay lets you make manual MPS delay offset adjustments in increments as small as a single sample Built in...

Page 6: ...BFS 0 005 THD N External Sync Input AES 3 or AES 11 external sync input on rear panel XLR connector Headphone Monitor Full time HD RadioTM Split Mode Left Channel HD 1 with Right Channel MPS 3 5mm fro...

Page 7: ...the M4DDC must be connected from the M4DDC s IEC320 power entry module to an AC mains outlet with a functional earth ground connection The M4DDC has been set at the factory to operate at 120VAC unles...

Page 8: ...8 M4DDC User Manual Typical Installation Figure 1...

Page 9: ...In our example below Figure 3 the Correlation Threshold is set to 70 Default Acquired data that is below this threshold is not correlated and displayed in RED Acquired data 70 is considered correlated...

Page 10: ...nes Now turn the proprietary TimeLockTM Correction algorithm back on by checking the TimeLockTM Correction box followed by clicking on Save Settings TimeLockTM will delay the HD 1 stream until it is c...

Page 11: ...11 M4DDC User Manual Figure 5 MPS equals HD 1 There is zero diversity delay with TimelockTM Correction enabled...

Page 12: ...both directions Main Network Settings Headphone Adjustment LCD Contrast Adjustment and About Press center ENTER button to Enter Save Main HomeScreen Headphone Adjustment Network Settings LCD Contrast...

Page 13: ...between the HD RadioTM MPS analog and HD 1 digital audio streams are then corrected to within 1 dB Buttons Up Down Arrows Momentary push UP DOWN from the Main HomeScreen to toggle each homescreen star...

Page 14: ...master clock source loop though is provided The M4DDC Ethernet Port offers the use of DaySequerra s Webserver by connecting the M4DDC to any networked computer The use of manual IP with use of crosso...

Page 15: ...digital and a negative integer indicates it is ahead of HD 1 Network Figure 9 By Default DHCP is enabled Disabling DHCP allows the users to manually enter an IP address subnet and gateway IP Use the A...

Page 16: ...he menu to timeout LCD Contrast Figure 11 Use the arrow buttons to toggle up dn until the LCD Contrast setting Then press the center ENTER button to change the volume Up Dn arrow controls the LCD Cont...

Page 17: ...rface to find or set the IP address In the example below the DHCP router has assigned 192 168 001 102 to the M4DDC Using a computer on the same LAN open up any web browser and type the IP address in t...

Page 18: ...les and Msec along with audio phase Network time displayed next to Clock is retrieved from an NTP server Tuning buttons and frequency HD Lock and Carrier to Noise indicator TimeLock and Level Lock Set...

Page 19: ...g data will read N A Audio phase is either IN or Out Post processing will display N A if Audio Phase Correction is disabled Figure 14 The slide graph represents HD 1 fixed in time while the Analog str...

Page 20: ...f diversity delay check the box next to Analog Manual Offset to delay the Analog stream by X number of samples The Master Ramp In rate is expressed in samples per second This sets the amount of sample...

Page 21: ...correction is displayed HD 1 remains fixed in time as the Analog stream is displayed drifted ahead and behind it The window resolution is adjustable to zoom in or out from 600 samples to 600 000 samp...

Page 22: ...nnections The PLM provides five dry floating relays with outputs on a rear panel mounted DB15 connector to report selected alarm conditions including loss of RF carrier program audio OFDM and HD Lock...

Page 23: ...ck 3 8 HD Lock 2 7 Empty 1 6 Empty 14 15 Pins not used 11 12 13 Figure 15 Webserver Alarms Tab Email Notifications sets up to 5 recipients Alarms are disabled by default Enabling them will disable tun...

Page 24: ...the set delay Delay is set to 15 seconds by default with a range of 5 200 seconds The active alarm is sent to both the GPIO relay and any email notification recipients if setup Figure 18 TimeLock Thre...

Page 25: ...ls may be used Pressing Test will send a test email to be sure it is configured properly SSL encrypted logins are currently unavailable coming soon in a future firmware release Figure 20 HD Lock Loss...

Page 26: ...exit or Cancel to exit to the previous menu without saving Private FTP and Network settings Set any common name for the M4DDC Pull down menu selects from a list of available Audio Monitors About disp...

Page 27: ...listed in the ABOUT section If an update is available the option to download and install will pop up Updates are not automatic If the Firmware is up to date a message will pop up displaying the firmwa...

Page 28: ...C Using a common name allows users to quickly process alarms when emails are sent to recipients with multiple units on a network Audio Monitor Sets the audio path for monitoring though the front panel...

Page 29: ...o quickly upload any data that is stored in the buffer to the directory Each time this action is performed the log starts over Logs are saved with a timestamp Device name and serial number Example of...

Page 30: ...r M4DDC unit back to the original factory settings hold the UP arrow button in while power cycling the unit Continue to hold the button in until the message Restoring to factory settings is displayed...

Page 31: ...e void in the event a covered product has been damaged or failure is caused by or attributable to acts of God abuse accident misuse improper or abnormal usage failure to follow instructions improper i...

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