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7   

                              M4.2S   User   Manual   

 

Unpacking   and   Installing   the   M4.2S

 

 
Immediately upon receiving your M4.2S, please make a careful inspection for any shipping damage. If 
damage  is  found  or  suspected,  please  notify  the  carrier  at  once  and  then  contact  your  dealer

.       

The 

DaySequerra M4.2S  is  shipped  in  one  carton,  which  contains:  the M4.2S  unit,  an  AC  power  cable,  a 
Torx

TM

 T-8 L-key and this User Manual. 

 

We  strongly  encourage  you  to  save  the  shipping  carton  and  shipping  materials  supplied  with 
your  M4.2S.

  They  are  specially  designed  to  properly  protect  your  M4.2S,  and  in  the  event  that  you 

need  to  return  it  for  service,  only  these  OEM  shipping  materials  can  ensure  its  safe  return  to  our 
factory. 
 
We provide a limited 3-year warranty on all of our products, but if you don’t register your unit, it’s hard 
for  us  to  contact  you  when  software  updates  become  available. 

So  please  take  a  few  minutes  to 

complete the warranty registration form on our web site, www.daysequerra.com.

 Thank you! 

 

Rack  Mount  Installation.   

The  M4.2S  chassis  has  four  rack  mounting  holes  in  its  chassis  and  has 

been  designed  to  fit  in  a  19”  standard  1RU  space.    Plastic  ‘finishing’  washers  are  recommended  to 
protect the painted finish around the mounting holes. 
 

Power  Connection.   

The  AC  power  cable  supplied  with  the  M4.2S  must  be  connected  from  the 

M4.2S’s IEC320 power entry module to an AC mains outlet with a functional earth ground connection.  
The  M4.2S  has  been  set  at  the  factory  to  operate  at  120VAC  unless  otherwise  specified  on  the 
shipping carton. The M4.2S export version is configured for 240VAC operation. 

Please connect your 

M4.2S to an uninterruptible power supply (UPS) to protect against power surges and brownouts.   

 

Antenna Input Connections.  

Separate 75ohm F-type connector is provided on the M4.2S rear panel 

for dedicated AM and FM antennas 

 

 
Audio  Output  Connections.   

Analog  audio  left  and  right  outputs  are  on  rear-panel  XLR  connectors 

with pin 1 GND, pin 2 + and pin 3 -.  The digital audio output is transformer-isolated in S/PDIF format on 
a rear-panel XLR connector with pin 1 GND, pin 2 XFMR and pin 3 XFMR.   The M4.2S digital audio 
output is 5.1 surround capable. 

 
Ethernet  Connection  - 

The  M4.2S  Ethernet  Port  offers  the  use  of  DaySequerra’s

 

Webserver  by 

connecting the M4.2s to any networked computer with internet access.  The use of crossover cables 
can be used in areas where a network connection is not possible.  More information on the Webserver 
can be found at the end of this manual. The Ethernet port with the aid of the webserver will keep the 
M4.2S up to date on all Firmware upgrades by checking, downloading and installing with the click of the 
‘Check  Firmware’  button  on  the  webserver.    (An  internet  connection  must  me  available  for  ‘Firmware 
Upgrade.  to  work.   

UPON  RECEIVING  THE  UNIT  IT  IS  ENCOURAGED  TO  ‘CHECK  FIRMWARE’ 

FROM THE WEBSERVER TO BE SURE YOUR M4.2S IS USING THE MOST RECENT FIRMWARE 
AVAILABLE.

 

 
 

   

 
 

Summary of Contents for M4.2S

Page 1: ...M4 2S AM FM HD Receiver User Manual...

Page 2: ...ucts 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...

Page 3: ...demark used herein are the property of their respective owners Specifications subject to change M4 2S M4 2S Features Robust 24 7 performance stays locked to AM FM analog HD 1 or selected multicast str...

Page 4: ...orization number The monitor ID and firmware version is momentarily displayed at start up for your convenience Please visit www daysequerra com and register your new M4 2S so we can keep you informed...

Page 5: ...High performance headphone monitor delivering greater than 1W into 8 ohm Remote Dashboard provides total remote control and display of RBDS and all HD Radio PAD SIS network and alarm conditions along...

Page 6: ...n Analog Digital and Headphone audio Alarm Notification Rear panel tallies front panel indications and email for loss of Audio Carrier and OFDM HD Radio Lock RBDS Data Pl Call Letters PS Program Servi...

Page 7: ...n AC mains outlet with a functional earth ground connection The M4 2S has been set at the factory to operate at 120VAC unless otherwise specified on the shipping carton The M4 2S export version is con...

Page 8: ...pper right hand corner of VFD when tuner has acquired OFDM portion of an HD RadioTM signal Multicast Blue LED illuminates when tuner has acquired OFDM of an HD RadioTM signal and there is at least one...

Page 9: ...ximum Analog Audio Outputs Left Right Balanced XLR 4 dBm into 600 ohm at 100 modulation Digital Audio Output AES 3 Professional 110 transformer isolated on XLR connector 0 dBFS 0 005 THD N using HD Ra...

Page 10: ...which override IP PAD RBDS data 4 SNR Indicator Strength bars are displayed indicating the signal to noise ratio digital only 5 BAND PRESET AM and FM Bands are selected 50 AM and FM including Multicas...

Page 11: ...l This mode provides for audio phase matching as well as audio level and time alignment of the HD RadioTM broadcast for the correct analog diversity delay Default mode is off Alarms Program Loss Monit...

Page 12: ...the Alarm menu Audio Loss Silence Detect Threshold Navigate the arrow to Threshold and press ENTER to change the Threshold A blinking arrow will indicate the Threshold can be changed Low Medium and Hi...

Page 13: ...e 7 PAD RBDS Loss Delay Use the arrow buttons to select from 1 300 seconds of delay Alarm Type Stagnant or Present PAD Field Select among Station Long and Short Name Program Type Song Artist Album Gen...

Page 14: ...ocated at the top right corner of the Alarm menu is used to exit back to the previous SYSTEM menu From Alarms menu press the UP arrow button until the arrow is to the right of EXIT on the LCD then pre...

Page 15: ...menu FM band supports 100 KHz or 200 KHz tune spacing Illustrated in figure 11 FM default is factory set to 200 KHz Press ENTER after making a selection to save and EXIT to the previous menu Figure 11...

Page 16: ...P is set to ON by default Disabling DHCP allows the users to manually enter an IP address subnet and gateway IP Exiting this menu will save and reset the M4 2S The new manual IP address will be displa...

Page 17: ...ner and Settings Tuner is the main page that controls Frequency Tuning Presets Multicast Forcing Analog Digital and displays the Alarm Status of the M4 2S When Album art and PAD SIS RBDS data is avail...

Page 18: ...uminated in a bold font 4 Alarm Status window Indicates any active alarms in a bold red font 5 Tuning buttons Tune the frequency Up and Down Holding the button for more than 3 seconds will increase th...

Page 19: ...properly 3 Firmware Upgrade button Check for Update when selected will search for a more recent version of firmware if available on DaySequerra s FTP site A pop up window will tell the user if the Fir...

Page 20: ...ng the Rest Unit button will remotely reset the unit 5 About window Read only window displaying important M4 2S information Serial Firmware Version and Box ID 6 Private FTP The use of a private FTP si...

Page 21: ...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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