Crystal Vision SYN HD User Manual

Hd/sd synchroniser

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SYN HD
HD/SD Synchroniser
Crystal Vision Ltd., Lion Technology Park, Station Road East, Whittlesford, Cambridge, CB22 4WL, England.
E-mail: sales@crystalvision.tv
Website: www.crystalvision.tv
Tel: +44(0) 1223 497049
Fax: +44(0) 1223 497059

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  • Page 1 SYN HD HD/SD Synchroniser Crystal Vision Ltd., Lion Technology Park, Station Road East, Whittlesford, Cambridge, CB22 4WL, England. E-mail: sales@crystalvision.tv Website: www.crystalvision.tv Tel: +44(0) 1223 497049 Fax: +44(0) 1223 497059...
  • Page 2: Table Of Contents

    Crystal Vision SYN HD User Manual R1.2 Contents Introduction     Operating modes     Synchroniser mode   Delay mode   Analogue timing reference   Audio follow pulse   Freezing the picture   SDI loss behaviour   Vertical lock  ...
  • Page 3   Using the front control panel     Module selected     Updating the display   The SYN HD active panel menu structure     SYN HD Menu Structure   Delay Menu   Control Menu   Selecting the operating Mode  ...
  • Page 4: Introduction

    Introduction 1 Introduction SYN HD is a High Definition/Standard Definition serial digital synchroniser/delay module with two outputs and two input loop-throughs. There is also an audio follow output, and input for an external analogue reference. It has two fields of output timing adjustment and a short minimum delay of 2µs.
  • Page 5: Operating Modes

    Crystal Vision Introduction SYN HD is a 100mm x 266mm module, which fits in the four standard frames and can be integrated with any board from the company’s full product range. It uses the RM34 rear connector. The serial digital output has virtually no output jitter (less than 0.2U at 1kHz SD and 0.2UI at 100kHz HD), both when used as a synchroniser (with a stable analogue...
  • Page 6: Analogue Timing Reference

    In either mode the video delay remains fully adjustable over two complete fields. This allows the output of the SYN HD to be timed into any edit suite irrespective of the timing of the black and burst reference used in synchroniser mode.
  • Page 7: Hardware Installation

    Hardware installation 2 Hardware installation The SYN HD single height module uses the RM34 rear connector that will fit into all Crystal Vision rack frames. All modules can be plugged in and removed while the frame is powered without damage.
  • Page 8: Module Configuration

    Hardware installation 2.2 Module configuration There is only one link on the SYN HD that can be set by the user. This is PL7, which is situated beside the rear board connector. When linked PL7 will terminate the reference input with 75 ohm. For high impedance reference input the link on PL7 should be stowed on a single pin for safekeeping.
  • Page 9 6 in each case and +5V @500mA is pin 15 on Remote 2. Note: The +5V output is protected by self-resetting thermal fuses, which limit the total output current available from Remotes 1-4 to approximately 1A. SYN HD User Manual R1.2 12/05/2009...
  • Page 10 Remote 2: 26-way high-density D-Type male plugs and frame ground is pin 6 and +5V @500mA is pin 15. Note: The +5V output is protected by self-resetting thermal fuses, which limit the total output current available from Remotes 1-2 to approximately 1A. SYN HD User Manual R1.2 12/05/2009...
  • Page 11: Card Edge Operation

    3 Card edge operation 3.1 Card edge controls Once the start-up initialisation procedure is complete, the SYN HD card can be controlled or configured from the card edge, the active control panel or the Statesman PC interface. This chapter will concentrate on the card edge controls.
  • Page 12: Reading Card Edge Leds

    Push ENTER to action the change. The display will cease flashing • Use the up-arrow [ ] and SCROLL control to navigate to further menus The displayed menu brightness will flash slowly if confirmation of a change is required. Note: SYN HD User Manual R1.2 12/05/2009...
  • Page 13: Card Edge Configuration

    Card edge operation 3.2 Card edge configuration Menu Tree Tip. To reach the top menu push the button repeatedly until a top menu is reached. Rotate the SCROLL control anti-clockwise until the STATUS menu appears. SYN HD User Manual R1.2 12/05/2009...
  • Page 14: Card Edge Status

    Rotate the Scroll/Adj. control to show the software currently fitted. Serial number Rotate the Scroll/Adj. control to show the electronically stored serial number. Input video standards and line rates supported by SYN HD Line Rate Hz Standard NTSC 59.94, 60 720p 50, 59.94, 60...
  • Page 15: Delay Menu

    From this menu, adjustment of the picture horizontal and vertical picture timing can be made. The minimum delay through the SYN HD with both controls set to zero is approximately 2μs, with both controls set to a maximum of one complete frame plus 2μs available for all HD and SD standards.
  • Page 16: Control Menu

    Rotate the Scroll/Adj. control to show output video status. with no inputs Not Frozen, OPVid Frzn Output standard Rotate the Scroll/Adj. control to show output video status. with no inputs Not Frozen, OPVid Frzn SYN HD User Manual R1.2 12/05/2009...
  • Page 17: Preset Menu

    Press ENTER to select and rotate Scroll/Adj. to select Recall or Save Recall. Press ENTER to action. Enable GPI Selecting ENABLE allows the recall of previously saved user control of presets configurations via GPI inputs 0-3. SYN HD User Manual R1.2 12/05/2009...
  • Page 18 Indication is given that the card is being reset. Parameter Default value Synchroniser Mode Output Freeze Field 1 Output on frozen Blue Output on Input fail Follows Input or 50Hz Output frame rate Follows Input Output format Disabled GPI control SYN HD User Manual R1.2 12/05/2009...
  • Page 19: Using The Front Control Panel

    At power up, the two line 20-character screen will display ‘Crystal Vision’ followed by the firmware version number for the control panel. All eight control panel keys LEDs will illuminate.
  • Page 20 Device menu • Rotary control – shaft encoder used to select options or variable data Please refer to the Crystal Vision Control Panel manual for details of the Panel Setup, Lock Panel and Note: Diagnostic menus. Selecting SYN HD To select a particular card in a frame, press the DEVICE key to go to the Device menu.
  • Page 21: Updating The Display

    From the home menu further selections can be made. Active function keys are indicated by their integrated LEDs illuminating. The main top-level menus for the SYN HD module are obtained by pressing the F1- F4 keys from the HOME menu. Menu keys are illuminated when active and when further menus are available.
  • Page 22: Syn Hd Menu Structure

    From this menu adjustment of the horizontal and vertical picture timing can be made. The minimum delay through the SYN HD with both controls set to zero is approximately 2μs, with both controls set to a maximum of one complete frame plus 2μs available for all HD and SD standards.
  • Page 23 Delay Mode, or the vertical timing offset with respect to the reference input in Synchro Mode. Standard Lines 0-624 0-524 NTSC 0-749 720p 50 0-749 720p 59.94 / 60 0-1124 1035i 59.94 / 60 0-1124 1080i 50 0-1124 1080i 59.94 / 60 SYN HD User Manual R1.2 12/05/2009...
  • Page 24: Control Menu

    Press F3 to set to factory defaults. Rotate shaft encoder to select Reset. Press F2 Are you sure? Y (F3). Press F3 to implement a factory reset. Note. User stored configurations will be erased. SYN HD User Manual R1.2 12/05/2009...
  • Page 25: Selecting The Operating Mode

    Output Selection With the video input present the SYN HD output format and frame rate will be the same as its input. With no input present the output can be set to any of the available video formats but at a frame rate determined by the external reference input.
  • Page 26: Reset (Factory Reset And Defaults)

    Press F2 to recall stored configuration. Rotate shaft encoder to select GPI Control. Press F2 to select to change selection. Rotate shaft encoder to select enable or disable. Press enter to accept the new selection. SYN HD User Manual R1.2 12/05/2009...
  • Page 27: Status

    Rotate the shaft control to view the currently fitted software version. Rotate the shaft control to view the electronically stored board serial number. SYN HD User Manual R1.2 12/05/2009...
  • Page 28: Statesman

    SYN HD has two Statesman menu tabs. The Status and Delay pane provides status information and video delay controls. The Preset and Control pane allows board SYN HD User Manual R1.2...
  • Page 29: Status And Delay Tab

    SYN HD Status and Configuration menu Status The Status group box gives a quick overview of the SYN HD input status. The presence of input video and external reference is indicated by simulated LEDs. Green will indicate a signal presence. The absence of either input will cause the corresponding LED to show red.
  • Page 30 Delay Mode, or the vertical timing offset with respect to the reference input in Synchro Mode. Standard Lines 0-624 0-524 NTSC 0-749 720p 50 0-749 720p 59.94 / 60 0-1124 1035i 59.94 / 60 0-1124 1080i 50 0-1124 1080i 59.94 / 60 SYN HD User Manual R1.2 12/05/2009...
  • Page 31: Presets And Control Tab

    These two groups will usually be used in tandem. With neither an external reference or video input present, the SYN HD will initially free run giving an output set by the Output frame, Output format selection and Output on Input Fail selection. The frame rate and format are selected from the options available.
  • Page 32 Parameter Default value Synchroniser Mode Output Freeze Field 1 Output on frozen Blue Output on Input fail Follows Input or 50Hz Output frame rate Follows Input Output format Disabled GPI control SYN HD User Manual R1.2 12/05/2009...
  • Page 33: Trouble Shooting

    Yellow Short Delay (within blanking) Delay longer than blanking period ShDl Green External reference present No external reference present nCal The board edge display may also give some useful information when trouble shooting SYN HD User Manual R1.2 12/05/2009...
  • Page 34: Basic Fault Finding Guide

    Check if the control panel can control another card in the same rack. If necessary re-set the card by simply removing it from the rack whilst powered and re-inserting it after a few seconds. It is safe to re-insert the card whilst the rack is powered. SYN HD User Manual R1.2 12/05/2009...
  • Page 35: Specification

    10 bit. Active picture only. 0-2 fields of variable delay TTL Audio tracking pulse output 4 x GPI inputs for presets recall 2x GPI output for external reference input missing and Audio tracking pulse SYN HD User Manual R1.2 12/05/2009...

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