EN 61000-4-4 Electrical fast transient immunity EN 61000-4-5 Surge immunity EN 61000-4-11 Voltage dips, short interruptions and voltage variations immunity How to contact us: For technical assistance, please contact the Miranda Technical support centre nearest you: Americas Asia Europe, Middle East, Africa, UK...
GUIDE TO INSTALLATION AND OPERATION Table of Contents 1. DDA-1113 Digital Audio Distribution Amplifier ............... 5 Introduction ............................5 Features .............................. 5 Block Diagram ............................. 5 Front Card-edge Interface ........................6 Installation ..........................7 Unpacking ............................7 Installation in the Densité frame ......................7 Rear Connector Panel ........................
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GUIDE TO INSTALLATION AND OPERATION DDA-1113...
GUIDE TO INSTALLATION AND OPERATION 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.
GUIDE TO INSTALLATION AND OPERATION SDA-1101 - SD DIGITAL VIDEO DISTRIBUTION AMPLIFIER 1.4 Front Card-edge Interface The front card-edge of the DDA-1113 incorporates two elements: Status LED (see section 3.1) Select Button (see section 3.2) DDA-1113 SELECT button Status LED Figure 1.2 Card-edge controls and indicators 6 | DDA-1113...
2 Installation 2.1 Unpacking Make sure the following items have been shipped with your DDA-1113. If any of the following items are missing, contact your distributor or Miranda Technologies Inc. For a DENSITÉ-2 frame: DDA-1113 Digital Audio Distribution Amplifier One of the DDA-1113 2RU rear panels Figure 2.1 DDA-1113 2RU Rear Panels...
GUIDE TO INSTALLATION AND OPERATION The rear panel provides the following connections on BNC connectors: 1 AES-3id input a passive loop-through only for DDA-1113-DRP/L 4 and up to 9 outputs 3 Operation 3.1 Card-Edge Controls and Indicators – Status Led The status monitor LED is located on the front card-edge of the , and is visible through the front access door DDA-1113...
GUIDE TO INSTALLATION AND OPERATION 3.2 Local control using the Densité frame control panel 3.2.1 Overview Push the SELECT button on the DDA-1113 card edge (see Section 1.4) to assign the local control panel to operate the DDA-1113. Use the control panel buttons to navigate through the menu, as described below. All of the cards installed in a Densité...
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GUIDE TO INSTALLATION AND OPERATION Adjust the Signal Delay and Signal Threshold to set the conditions of a No Signal alarm. A signal absence is declared when the level is lower than the threshold during the selected period. Adjust the correction applied to the input signal: AUTO A START will initiate an automatic sequence, indicated by PROCESS.
Status Icons At the top, to the left of the Miranda logo, are two status icons that report various aspects of the card’s operation. The leftmost (CTRL) icon shows whether card configuration is manual [LOC] or via iControl [REM].
GUIDE TO INSTALLATION AND OPERATION Mode AUTO A START will initiate an automatic sequence, indicated by PROCESS. When the input status becomes correct it will stop and SUCCESS will be displayed. FAIL will be displayed to indicate that no correction has been found that will yield a correct input status Input Load The Hi-Z selection is to be used along with a rear panel DDA-1113-DRP/L only to insure that the input signal is loaded...
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GUIDE TO INSTALLATION AND OPERATION Levels associated with these alarms: the pull-down lists may contain some or all of the following options: The alarm makes no contribution (black icon) The alarm is of minor importance (yellow icon) The alarm is of major importance (orange icon) The alarm is of critical importance (red icon) The alarm exists but has no effect (used for text and composite alarms) Shortcut: if you click in one of the Set all command under each major heading in the Status/Name line, you will...
GUIDE TO INSTALLATION AND OPERATION Get alarm keys Click this button to open a save dialog where you can save a file containing a list of all alarms on this card and their current values, along with an Alarm Key for each. The alarm keys are useful for system integration and troubleshooting.
GUIDE TO INSTALLATION AND OPERATION 4 Specifications Input Signal AES3-id (SMPTE 276M) Level 0.1 to 7.0 Vpp Impedance unbalanced or Hi-Z (selection by a command) Return loss 25 dB @6.144MHz With –SRP, -DRP or 2 x –DRP/L Equalization 0 to >2000 m Outputs Signal AES3-id (SMPTE 276M)
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