Crystal Vision ViPA102 User Manual

Video proc-amp

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ViPA102
Video proc-amp
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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Summary of Contents for Crystal Vision ViPA102

  • Page 1 ViPA102 Video proc-amp 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 ViPA102 User Manual R1.2 Contents 1 Introduction Processing modes Soft limiting 2 Hardware installation 2.1 Rear modules and signal I/O 2.2 ViPA102 configuration 2.3 General Purpose Interface (GPI) 3 Card edge operation 4 Using the front control panel 4.1 Module selected...
  • Page 3 Crystal Vision ViPA102 User Manual R1.2 Using presets EDH generation Board bypass Factory reset 6 Trouble shooting Card edge monitoring Fault finding guide 7 Specification Revision 1. Rear module connection information corrected. 14-06-07 Revision 2. Manual reformatted. 25-06-07 04/07/2007...
  • Page 4: Introduction

    Crystal Vision Introduction 1 Introduction ViPA102 is a 10 bit video proc-amp allowing flexible independent adjustments of a digital signal image in the YUV colour space, essential for correcting transmission errors and colour space or A to D conversion errors.
  • Page 5: Processing Modes

    Crystal Vision Introduction The ViPA102 has one input and two outputs and is based on a 100mm x 266mm module, which fits in all Crystal Vision frames and can be integrated with any boards from the company’s full product range. It uses the RM01 rear connector.
  • Page 6: Hardware Installation

    Crystal Vision Hardware installation 2 Hardware installation The ViPA102 video proc-amp is a single height module that fits into all Crystal Vision rack frames. All modules can be plugged in and removed while the frame is powered without damage. 2.1 Rear modules and signal I/O The Indigo 4 4U frame will house up to 24 single height modules with up to three power supplies.
  • Page 7: Vipa102 Configuration

    Crystal Vision Hardware installation 2.2 ViPA102 configuration The jumper links on the board are set correctly when ViPA102 is tested before despatch and should be left as set at the factory. The following information is for jumper position confirmation only.
  • Page 8 Each General Purpose Input (GPI) is fitted with a 6800Ω resistor connected to the internal +5V. The 16 user preset configurations can be recalled using binary notation. Bit 4 Bit 3 Bit 2 Bit 1 Preset ViPA102 User Manual R1.2 04/07/2007...
  • Page 9 6 in each case and +5V @500mA is pin 15 on Remote 2 and Remote 6. 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. Remotes 5-8 are similarly protected. ViPA102 User Manual R1.2 04/07/2007...
  • 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. ViPA102 User Manual R1.2 04/07/2007...
  • Page 11 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. ViPA102 User Manual R1.2 04/07/2007...
  • Page 12: Card Edge Operation

    There is also a CPU heartbeat LED and power rail monitoring. ViPA102 front edge view Note: The 4-way DIL switch has no function on ViPA102. Both input LEDs illuminate when an input signal is present. The following table summarises the card edge LED functions and colours: Status...
  • Page 13: 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 14 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 ViPA102 To select a particular card in a frame, press the DEVICE key to go to the Device menu.
  • Page 15: Updating The Display

    Active function keys are indicated by illuminated, integrated LEDs. The main top-level menus for the ViPA102 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 16: The Vipa Menu Structure

    Crystal Vision Using the front control panel 4.3 The ViPA menu structure ViPA102 User Manual R1.2 04/07/2007...
  • Page 17: Component Processing

    Chrominance (C), and the Pb (U) and Pr (V) colour difference components of the incoming SDI signal. Provides access to the following sub-menus: ViPA102 Component Select menu Y (Luminance) Menu – press F1 C (Chrominance) Menu – press F2 U (Pb) Menu – press F3 V (Pr) Menu –...
  • Page 18 F1: Save, F2: Undo, F3: Cal (default value) Press F4 from Component Select menu 1.1 and then rotate the shaft encoder to access the V processing menus. Press the ENTER key when the chosen menu is displayed to enter ViPA102 User Manual R1.2 04/07/2007...
  • Page 19: Timing

    Set H delay from -128 to 128 – default is: 0 F1: Save, F2: Undo, F3: Cal (default value) Set Y/C Offset from -128 to 128 – default is: 0 F1: Save, F2: Undo, F3: Cal (default value) ViPA102 User Manual R1.2 04/07/2007...
  • Page 20: Miscellaneous

    Show current status - e.g. SDI Present/Missing It is not necessary to press ENTER Enable or disable GPI control F1: Enable/Disable Enable or disable EDH checking F1: Enable/Disable Enable or disable board bypass F1: Enable/Disable Apply factory reset F1: Reset ViPA102 User Manual R1.2 04/07/2007...
  • Page 21: Statesman

    Moving the last selected control should then move all associated controls. Controlling luminance levels The Y Levels menu provides access to Y Gain, Y Lift, Y Hi Threshold, Y Hi Slope, Y Lo Threshold and Y Lo Slope controls. ViPA102 User Manual R1.2 04/07/2007...
  • Page 22: Controlling Chrominance Levels

    The Input Present and Clipping warning indicators are shown on the right of the menu. Controlling chrominance levels The Chroma Levels menu provides access to C Gain, C Lift, C Threshold and C Slope. Chroma level controls The Chroma level control ranges and default values are as follows: ViPA102 User Manual R1.2 04/07/2007...
  • Page 23: Controlling U Levels

    Default values can easily be entered by clicking on individual Cal buttons or by clicking on the Cal Page button to enter default values for all controls. The Input Present and Clipping warning indicators are shown on the right of the menu. ViPA102 User Manual R1.2 04/07/2007...
  • Page 24: Controlling V Levels

    The Input Present and Clipping warning indicators are shown on the right of the menu. Adjusting picture crop The picture crop menu provides access to the H Crop Start, H Crop End, V Crop Start, V Crop End controls. Picture crop controls ViPA102 User Manual R1.2 04/07/2007...
  • Page 25: Setting Y/C Offset And H Delay

    Delay controls -128 H Delay -128 Y/C Delay Default values can easily be entered by clicking on individual Cal buttons or by clicking on the Cal Page button to enter default values for all controls. ViPA102 User Manual R1.2 04/07/2007...
  • Page 26: Using Presets

    SDI distribution amplifier, by clicking in the Board Bypass check box. Factory reset The factory reset check box may be used to apply a factory reset to the ViPA102 module restoring the factory defaults to all parameters. This is a convenient way to re-initialise the board in the unlikely event of any suspected malfunction.
  • Page 27: Trouble Shooting

    6 Trouble shooting Card edge monitoring Once the start-up initialisation procedure is complete, the ViPA102 card can be controlled or configured from active control panel or the Statesman PC interface. Although operation from the card edge is not possible status information is supplied at the card edge from a number of LEDs.
  • Page 28: Fault Finding Guide

    If necessary re-set the card by simply removing the rack power and re-applying power after a few seconds or by removing the card from the rack and then re-inserting the card It is safe to re-insert the card whilst the rack is powered ViPA102 User Manual R1.2 04/07/2007...
  • Page 29: Specification

    RS422 control via 26-way Remote connector or RJ45 on rear of frame GPI Inputs Type Memory recall Active Connect to ground Inactive High impedance, or 5 volts Input current Input current <50μA GPI Outputs Type Picture clipped ViPA102 User Manual R1.2 04/07/2007...

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