Miranda Densite series DDA-1113 Скачать руководство пользователя страница 5

GUIDE TO INSTALLATION AND OPERATION 

DDA-1113  |  

5

  

1.  DDA-1113 Digital Audio Distribution Amplifier 

 

1.1  Introduction 

 
The Digital Audio Distribution Amplifier DDA-1113 supports AES3-id 75   and provides up to 9 outputs, or 8 outputs 
with an input loop. The input features clock regeneration for reduced jitter and signal restoration. A signal detection 
stage permits control of the content of the audio signal.  
 
A multi-colored LED, visible with the door closed, reports the card status. The DDA-1113 requires a "single" or a 
"double" rear connector panel. 
 

1.2  Features 

 

• 

Digital audio distribution amplifier 1 input to 4, 7, 8 or 9 outputs 

• 

AES3-id audio unbalanced input 

• 

Remote control of carrier quality 

• 

Silence detect with user adjustable delay and threshold  

• 

Status Led and remote reporting 

• 

Signal regeneration 

• 

V, U, C, P bits transparency 

 
 

1.3  Block Diagram 

 
The following block diagram shows the functionality of the 

DDA-1113

 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

                                Figure 1.1 

Functional Block Diagram 

 

 

 
 
 
 
 

Содержание Densite series DDA-1113

Страница 1: ......

Страница 2: ...quipment has been tested and found to comply with the requirements of the EMC directive 2004 108 CE EN 55022 Class A radiated and conducted emissions EN 55024 Immunity of Information Technology Equipm...

Страница 3: ...6 2 Installation 7 2 1 Unpacking 7 2 2 Installation in the Densit frame 7 2 3 Rear Connector Panel 7 3 Operation 8 3 1 Card Edge Controls and Indicators Status Led 8 3 2 Local control using the Densi...

Страница 4: ...GUIDE TO INSTALLATION AND OPERATION DDA 1113...

Страница 5: ...he content of the audio signal A multi colored LED visible with the door closed reports the card status The DDA 1113 requires a single or a double rear connector panel 1 2 Features Digital audio distr...

Страница 6: ...terface The front card edge of the DDA 1113 incorporates two elements Status LED see section 3 1 Select Button see section 3 2 Figure 1 2 Card edge controls and indicators SDA 1101 SD DIGITAL VIDEO DI...

Страница 7: ...st be mounted in a DENSIT 2 or DENSIT 3 frame It is not necessary to switch off the frame s power when installing or removing the card See the DENSIT Frame manual for detailed instructions for install...

Страница 8: ...dition cannot cause the LED to assume that status If more than one LED status is possible for a particular error condition the status is configurable See Section 3 2 2 for details The factory default...

Страница 9: ...pushbuttons located beneath the display The functionality of the pushbuttons is as follows Used for menu navigation and value modification SELECT Gives access to the next menu level When a parameter v...

Страница 10: ...to a correct input status LENGTH This command allows a manual adjustment of the correction applied to the input signal The input status is displayed at the same time to ease the setting o Set the inpu...

Страница 11: ...t of factory selected values that can be used to return your DDA 1113 to a standard operating condition The default values are shown as underlined in the DDA 1113 Menu on page 10 3 3 1 Status Tab This...

Страница 12: ...f selected individual alarms to the status LED located on the front card edge The Card LED status is shown at the bottom of the alarm tree in the Status Name column Overall Alarm This column allows co...

Страница 13: ...of alarm events for each individual alarm At the bottom of the window are several other controls Overall alarm and GSM contribution follow card LED Click in the checkbox to force the Overall alarm and...

Страница 14: ...A 1113 The boxes titled Label Short Label Source ID and Comments are editable the user can enter their own information The Advanced button displays the name of the server within the iControl system th...

Страница 15: ...tputs Signal AES3 id SMPTE 276M Level 1 Vpp Impedance 75 unbalanced Rise fall time 36 32 ns Overshoot 0 Return loss 15 dB 6 144MHz Jitter reduction 6 dB 20 kHz Specific jitter 0 005 UI pp 700 Hz to 10...

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