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Lynx C DX 5624 Reference Manual

Sd/hd down converter with embedded audio support and video and audio d/a conversion
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Reference Manual

C DX 5624
SD/HD Down Converter with Embedded Audio Support and
Video and Audio D/A Conversion
Revision 2.0 (HW Revision 03 required)
FW V325
July 2008
Information in this document is subject to change without notice. No part of this document may be reproduced or
transmitted in any form or by any means, electronic or mechanical for any purpose, without express written permission of
LYNX Technik AG.
LYNX Technik AG may have patents, patent applications, trademarks, copyrights or other intellectual property rights
covering the subject matter in this document. Except as expressly written by LYNX Technik AG, the furnishing of this
document does not give you any license to patents, trademarks, copyrights or other intellectual property of LYNX Technik
AG or any of its affiliates.
LYNX Technik AG
Brunnenweg 3
D 64331 Weiterstadt
Germany
© 2006-2009 LYNX Technik AG all rights reserved

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Summary of Contents for Lynx C DX 5624

  • Page 1: Reference Manual

    LYNX Technik AG may have patents, patent applications, trademarks, copyrights or other intellectual property rights covering the subject matter in this document. Except as expressly written by LYNX Technik AG, the furnishing of this document does not give you any license to patents, trademarks, copyrights or other intellectual property of LYNX Technik AG or any of its affiliates.

  • Page 2: Table Of Contents

    C DX 5624 Reference Manual. Rev 2.0 www.lynx-technik.com Contents WARRANTY ........................3 REGULATORY INFORMATION ..................4 ......................... 4 UROPE USA ..........................4 GETTING STARTED ......................5 ........................5 ACKAGING ESD W ....................... 5 ARNING PRODUCT DESCRIPTION ....................6 ......................6...

  • Page 3: Warranty

    LYNX Technik supplies; or d) to service a product which has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty servicing the product.

  • Page 4: Regulatory Information

    C DX 5624 Reference Manual. Rev 2.0 Regulatory information Europe Declaration of Conformity LYNX Technik AG Brunnenweg 3 D-64331 Weiterstadt Germany Declare under our sole responsibility that the product TYPE: C DX 5624 To which this declaration relates is in conformity with the following...

  • Page 5: Getting Started

    C DX 5624 Reference Manual. Rev 2.0 Getting Started Most CardModules are installed into the rack frames and system tested in the factory. If this is an upgrade part or service exchange item then the module is supplied in a padded cardboard carton which includes the CardModule, rear connection plate and mounting screws.

  • Page 6: Product Description

    C DX 5624 Reference Manual. Rev 2.0 Product Description The C DX 5624 is a high quality multi-format down converter providing down converted digital and analog video outputs + analog and digital audio outputs. Input Formats The module has one multi-format serial digital input with automatic input detection. The module will detect the following input standards and configure the input stage automatically for operation in the connected format.

  • Page 7: Aspect Ratios

    C DX 5624 Reference Manual. Rev 2.0 SDTV Inputs When a SDTV input is detected the module functions as a D/A converter + distribution amplifier providing analog and digital outputs of the connected SDTV input signal. Aspect Ratios The module supports three aspect ratio conversion modes which can be user selected using the local controls or preset with the optional control system.

  • Page 8: Video Processing

    C DX 5624 Reference Manual. Rev 2.0 Video Processing Note. All digital signal processing and D/A conversion is 10 bit. Video Proc Amp A basic video proc amp is provided for video adjustments. This provides for adjustable Y Gain / U Gain / V Gain / Black Level / Sharpness and Hue Note.

  • Page 9: Test Patterns

    C DX 5624 Reference Manual. Rev 2.0 Test Patterns The module contains a selection of video test patterns which can be used for testing and fault finding. Patterns provided are 75% Colorbars, 75% Colorbars over Red, Full Field Black, Pathological PLL/EQ and Full field Blue (blue screen). Test patterns are provided on the analog and Digital video outputs in the selected format.

  • Page 10: Module Layout

    C DX 5624 Reference Manual. Rev 2.0 Module Layout Module Front Panel Module Rear Termination Panel Cooling Fan CardModule Layout Note. Cooling fan operation is monitored and alarmed when using the LYNX control system Page 10 of 29...

  • Page 11: Connections

    Connections Video The C DX 5624 uses standard 75 Ohm BNC connectors. We recommend the use of high quality video cable for digital video connections to reduce the risk of errors due to excessive cable attenuation. Max cable lengths the module will support are shown below.

  • Page 12: Installation

    C DX 5624 Reference Manual. Rev 2.0 We recommend you use high quality screened (twisted pair) cable for the balanced audio connections. LYNX has an optional audio breakout cable which will bring out all audio connections to in line XLR connectors. Model number R AC M25-8...

  • Page 13: Settings And Control

    C DX 5624 Reference Manual. Rev 2.0 Settings and Control The C DX 5624 module has an integrated micro-controller, which enables the module to be configured and controlled locally using the multifunction switch and 4 character dot matrix display (or from remote using a GUI interface when using one of the optional controllers and control software).

  • Page 14: Menu Structure

    C DX 5624 Reference Manual. Rev 2.0 Menu Structure The Menu structure is defined in the next table, and should be used when navigating through the system. ENTER moves between levels UP/DOWN moves between items within the level When you enter a new setting the system will jump back one level in the menu system.
  • Page 15 C DX 5624 Reference Manual. Rev 2.0 back Remove Pedestal Pedestal removed Pedestal added back FILT Filter Selections Luminance Low Pass NTCH Notch Extended Filter CIF Filter back CHRO Chroma Filter 0.65 0.65MHz 1.00 1.00MHz 1.30 1.30MHz 2.00 2.0MHz 3.00 3.0MHz...
  • Page 16 C DX 5624 Reference Manual. Rev 2.0 -7.5 . 22.5 back back AAUD Analog Audio FSLV Full Scale Level 12dB 12dB Full Scale 15dB 15dB Full Scale 18dB 18dB Full Scale 20dB 20dB Full Scale 22dB 22dB Full Scale 24dB...

  • Page 17: Led Status Indicators

    RSET Factory Reset back LED Status Indicators The C DX 5624 module has LED indicators that serve as alarm and status indication for the module. Function is described below. SDI Status LED 1 LED 1 LED 1 (SDI Status)

  • Page 18: Control System Gui

    GUI interface. Access to all standard features (and in some cases) extended features is possible using this interface. Access to the GUI requires the use of the optional LYNX control system Note. Any settings made using the control system overrides any local settings made on the module.

  • Page 19: Main Tab

    C DX 5624 Reference Manual. Rev 2.0 The area at the bottom of the screen is the error log. Any fault condition will be timestamps and entered into the log (as long as the controller / adapter is connected) There are a number of Tabs associated with each Module which splits up the modules settings into a number of separate screens.
  • Page 20 C DX 5624 Reference Manual. Rev 2.0 Test Pattern This is where the internal test pattern can be switched on via the drop down selections. This will override any input signal and is present on all outputs (analog and digital).

  • Page 21: Analog Video Tab

    C DX 5624 Reference Manual. Rev 2.0 Aperture Correction We provide a horizontal aperture corrector for the converted outputs which permits the sharpening or softening of the SDTV outputs (a slight roll off in high frequency is a normal part of the down conversion filtering process). The checkbox can be used to switch aperture ON and OFF.
  • Page 22 C DX 5624 Reference Manual. Rev 2.0 Output Format Use this drop down selection to configure the analog outputs. Selections are • 3 x CVBS • 1 x CVBS + YC • • The “Add Pedestal” function is enabled when a NTSC is being provided and checking this box will add a 7.5IRE Pedestal to the analog outputs.
  • Page 23 C DX 5624 Reference Manual. Rev 2.0 CIF (PAL) Chrominance Filter It’s also possible to configure the filter response for the chrominance portion of the signal. The drop down box provides the following selections and the filter characteristics are shown for each.
  • Page 24 C DX 5624 Reference Manual. Rev 2.0 1.3 MHz 2.0 MHz QCIF Output Options Blank VBI – When selected this will completely blank any information in the vertical interval. Left unchecked the module will pass any VBI information transparently. (only...

  • Page 25: Analog Video Gain Tab

    C DX 5624 Reference Manual. Rev 2.0 Special Functions These functions are for specialized use only and should be left set to the factory defaults unless you are sure you need to adjust these parameters. Luminance Delay – This allows for the delay of the Luminance signal relative to sync (and Chroma) by the time period specified (default 0) Chrominance Delay –...

  • Page 26: Analog Audio Gain Tab

    C DX 5624 Reference Manual. Rev 2.0 Luminance Undershoot Limiter With this selection is possible to limit the undershoot of the luminance portion of the signal. The following limits are possible selected by the drop down box: • Disable (default) •...
  • Page 27 C DX 5624 Reference Manual. Rev 2.0 This GUI screen provides access to all the analog audio adjustments and settings. The gain adjustment provided is +/- 3dB from the selected Full Scale Level (FS Level) FS Level This sets the full scale level (scaling) of the analog audio signal. This can vary by region and installation.

  • Page 28: Specifications

    C DX 5624 Reference Manual. Rev 2.0 Specifications Video Input Signal Type Serial Digital Video (SDI) SMPTE 292M, 344M, 259M with automatic input standard detection Supported Formats 525/59.94Hz 625/50Hz 1080i/59.94Hz/60Hz/50Hz 720P/59.94Hz/60Hz/50Hz Input Imedance 75 Ω Input Level 0.8v Connector Return Loss >15dB (270Mbits)

  • Page 29: Service

    Technical support is also available from our website. Please do not return products to LYNX without an RMA. Please contact your authorized dealer or reseller for more details. More detailed product information and product updates may be available on our web site: www.lynx-technik.com...

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