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Summary of Contents for Miranda DENSITE AAP-1741
- Page 1 DENSITÉ series AAP-1741 Four Channel Analog Audio Processor Guide to Installation and Operation M768-8200-100 6 Jun 2007 Miranda Technologies Inc. 3499 Douglas-B.-Floreani St-Laurent, Québec, Canada H4S 1Y6 Tel. 514-333-1772 Fax. 514-333-9828 www.miranda.com © 2007 Miranda Technologies Inc..
- Page 2 EN 61000-3-2 & -3-3, Disturbance in Supply Systems EN 61000-4-2, -3, -4, -5, -6, -8 & -11 Electromagnetic Immunity How to contact us: For technical assistance, please contact the Miranda Technical support centre nearest you: Europe, Middle East, Americas Asia...
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Page 3: Table Of Contents
GUIDE TO INSTALLATION AND OPERATION Table of Contents AAP-1741 Four Channel Analog Audio Processor..............1 Introduction ............................1 Features .............................. 1 Applications............................2 Functional Block diagram........................2 Card front-edge layout ........................3 Installation ..........................4 Unpacking ............................4 Installation in the Densité frame......................4 2.2.1... - Page 4 GUIDE TO INSTALLATION AND OPERATION AAP-1741...
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Page 5: Aap-1741 Four Channel Analog Audio Processor
1 AAP-1741 Four Channel Analog Audio Processor 1.1 Introduction The AAP-1741 is a four-channel high quality audio processor designed to work alone or with a wide range of video converters, frame synchronizer proc/amps of the Densité series. The card features two distinct processing blocks: Input and Output. The input processing includes Dolby detection, Tone generator, delay adjustments, level controls and phase correction. -
Page 6: Applications
PROCESSOR From DIR1 Reference Ref. IN VIDEO Select Remote Microcontroller Control Status Monitor OUTPUT PROCESSOR Analog Analog Outputs Inputs 16 x No Signal 4 x Peak meters, 2 x Phase meters 4 x Overload 16 x Overload 2 | AAP-1741... -
Page 7: Card Front-Edge Layout
GUIDE TO INSTALLATION AND OPERATION 1.5 Card front-edge layout SW 1 Status Led ABUS connector Select Button AAP-1741 AAP-1741 | 3... -
Page 8: Installation
GUIDE TO INSTALLATION AND OPERATION 2 Installation 2.1 Unpacking Make sure you have ordered and received the AAP-1741 and its associated rear panel. If any of the following items are missing, contact your distributor or Miranda Technologies Inc. • AAP-1741 4-Channel Analog Audio Processor •... -
Page 9: Operation
3.2 Local control using the Densité frame control panel Push the SELECT button on AAP-1741 card edge (see Section 1.5) to assign the local control panel to operate the AAP-1741. Use the control panel buttons to navigate through the menu, as described below. -
Page 10: Status Led
GUIDE TO INSTALLATION AND OPERATION 3.2.1 Status LED The status monitor LED is located on the front card-edge of the AAP-1741, and is visible through the front access door of the DENSITÉ frame. This multi-color LED indicates module status by color, and by flashing/steady illumination, according to the chart. -
Page 11: Menu For Local Control
The AAP-1741 has operating parameters which may be adjusted locally at the controller card interface. After pressing the SELECT button on the AAP-1741 module, use the keys on the local control panel (described in the Controller card manual) to step through the displayed menu and adjust the parameters. The menus are shown below. - Page 12 1, 2, ..., 15, ..., 255 CH16 ANALOG OUT 1L, ANALOG OUT 1R, ANALOG OUT 2L, ANALOG MONITORING LEFT OUT 2R (list depends on rear) ANALOG OUT 1L, ANALOG OUT 1R, ANALOG OUT 2L, ANALOG RIGHT OUT 2R (list depends on rear) 8 | AAP-1741...
- Page 13 NONE, V + >A1<, V + >A1< + A2, V + A1 + >A2<, >A1< + A2, A1 + A-BUS CONFIG CARD SYSTEM >A2< A-BUS IN SELECT EXT CH1 - CH8, EXT CH9 - CH16 OPTIONS ADV PROC parameter, UP/DOWNMIX parameter parameter = OFF | ON VERSION AAP-1741: xyz FACTORY DEFAULT RESTORE AAP-1741 | 9...
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Page 14: Remote Control Using Icontrol
GUIDE TO INSTALLATION AND OPERATION 3.3 Remote control using iControl The operation of the AAP-1741 may be controlled using Miranda’s iControl system. • This manual describes the control panels associated with the AAP-1741 and their use. • Please consult the iControl User’s Guide for information about setting up and operating iControl. - Page 15 GUIDE TO INSTALLATION AND OPERATION Status Icons At the top, to the left of the Miranda logo, are ten status icons that report various aspects of the card’s operation. Icon # Indicates appearance interpretation Card control Green if the card is controlled remotely...
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Page 16: Audio Processing
Input data boxes are available to enter numerical values directly. The negative values will be applied only when the AAP-1741 is slave of a video card via ABUS. The positive small values desired have to be larger than the minimum processing delay to be effective. - Page 17 1 to 8 or 9 to 16. Input 0 dBFS: the analog to digital conversion ratio is adjusted with a pull-down box. The possible values are from 0 to +24 dBu for 0 dBFS (digital full scale). AAP-1741 | 13...
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Page 18: Dynamic Processing
Gain effect is not displayed. The top of the scale is for 0 dB. The scale goes from 0dB at the top to -31 dB at the bottom. • The VU meter is displayed with a bar and the PEAK meter with a dot. 14 | AAP-1741... - Page 19 GUIDE TO INSTALLATION AND OPERATION 3.3.2.2 CH 9 to CH 16 tabs: The functions are same as above but for channels 9 to 16. AAP-1741 | 15...
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Page 20: Audio Output
NOTE: If you attempt to mix two different audio types to an output, only the Source A signal will be routed to this output and the Source A audio type will be displayed. The Source B signal will be ignored. 16 | AAP-1741... - Page 21 Source A audio type will be displayed. The Source B signal will be ignored. OFF (See CH 4 in the figure to the right) The output is muted. AAP-1741 | 17...
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Page 22: Up/Down Mix
Once the choice is made, the appropriate tab will be enabled (its text will not be greyed-out), and can be accessed to configure the mix process. This process is part of the input processor, refer to the block diagram. 18 | AAP-1741... - Page 23 The input signals on channels 15 and 16 are discarded. • LoRo: enables the down-mix of 5.1 channels into an LoRo stereo pair, which is a conventional stereo signal. The input signals on channels 15 and 16 are discarded. AAP-1741 | 19...
- Page 24 Select “Level Normalization” ON to ensure a constant level of the down-mix output into the audio channels 15 and 16. L mix C mix R mix LF mix S mix LtRt Normalized L mix C mix R mix LF mix S mix S mix LoRo Normalized 20 | AAP-1741...
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Page 25: Audio Type
Slave 1, or Master in a two audio card system. A-BUS Channels (Slave2) Indicate the type of the 16 post input processing channels coming via ABUS Out from the audio card Slave 2. Card Output Channels The channels 1 to 4 are the card analog outputs. AAP-1741 | 21... -
Page 26: Ralm Tab
3.3.6 RALM tab: This Remote Audio Level Meters feature allows distant supervision of the audio levels present at the four outputs of the AAP-1741. 3.3.6.1 RALM Connections tab CH1&2, CH3&4 – each radio button turns the player ON or OFF for the pair of channels. -
Page 27: A-Bus
3.3.7 A-BUS The AAP-1741 can be used stand alone or as a companion to provide additional audio channels for other Densité cards. The A-BUS (audio bus) -
Page 28: Reference Input
Reference – Current: This section indicates the current reference used by the AAP-1741. Many reference sources may be present and valid. When a valid reference is not present, the AAP-1741 reverts to Free-Run mode (this is an error condition). -
Page 29: Rear Type
User Presets - The five User Presets are read- write data registers that allow you to save the contents of the Current state of the AAP-1741 for later recall. Select any one of the five presets using the pull- down list. - Page 30 Those noted as not available (N/A) in the Transfer Status column cannot be selected. Click on the Profile entry in the source AAP-1741 line to see a pull-down listing the Current profile and all 5 User Presets. Click on one to select it as the source profile Click Copy to copy the contents of the selected profile into the same-named profile on the destination AAP-1741 cards.
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Page 31: Options
UP/DOWN MIXING option (AAP-1741-OPT- MIX) • DYNAMIC PROCESSING option (AAP-1741- OPT-DYN) Activate either option on the AAP-1741 card by entering the activation key into the Enter Key data box in its tab, and clicking the Enable Option button. • The current status of the option is shown in the status box below the Enter Key data box. -
Page 32: Info
ID (75 for AAP-1741). The Remote System Administration button at the bottom of the window opens a data entry box titled... -
Page 33: Specifications
No signal delay from 0 to 255 s (1 s steps) Fixed delay 0 to 2.4 s Steps: ms (coarse) & sample (fine) Tracking delay 0 to 8 video frames Power AAP-1741-xxxxx-SRP: < 5 W AAP-1741-xxxxx-DRP: < 10 W AAP-1741 | 29...
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