evertz 7700 Manual

Smpte 259m vertical blanking interval signal inserter
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1.
OVERVIEW......................................................................................................................................... 1
1.1. MASTER CONTROL OUTPUT CHAIN PROTECTION............................................................. 2
1.2. SQUEEZE BACK CC BYPASS................................................................................................. 2
1.3. VBI LINE SHUFFLER................................................................................................................ 2
2.
INSTALLATION.................................................................................................................................. 3
2.1. VIDEO IN AND OUT .................................................................................................................. 3
2.2. GENERAL PURPOSE INPUTS................................................................................................. 4
3.
SPECIFICATIONS.............................................................................................................................. 6
3.1. SERIAL VIDEO INPUT .............................................................................................................. 6
3.2. SERIAL VIDEO OUTPUTS........................................................................................................ 6
3.3. ANALOG VIDEO OUTPUT........................................................................................................ 6
3.4. GENERAL PURPOSE IN/OUT.................................................................................................. 6
3.5. ELECTRICAL ............................................................................................................................ 6
3.6. PHYSICAL ................................................................................................................................. 7
4.
STATUS INDICATORS AND DISPLAYS .......................................................................................... 8
4.1. STATUS INDICATOR LEDS ..................................................................................................... 8
5.
ON SCREEN MENUS......................................................................................................................... 9
5.1. NAVIGATING THE ON SCREEN MENU SYSTEM................................................................... 9
5.2. TOP LEVEL MENU STRUCTURE .......................................................................................... 10
5.3. DISPLAYING THE MODULE STATUS ................................................................................... 10
5.4. WORKING WITH THE USER SIGNAL MEMORIES ............................................................... 11
5.4.1. Capturing Lines to the User Line Memories ................................................................. 11
5.5. CONFIGURING THE USER PRESETS................................................................................... 11
5.5.1. Selecting one of the Preset Memories to View/Edit ..................................................... 12
5.5.2. Configuring the VBI Processing for a Preset................................................................ 12
7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter

TABLE OF CONTENTS

Revision 1.3
7700 MultiFrame Manual

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Summary of Contents for evertz 7700

  • Page 1: Table Of Contents

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter TABLE OF CONTENTS OVERVIEW............................1 1.1. MASTER CONTROL OUTPUT CHAIN PROTECTION............. 2 1.2. SQUEEZE BACK CC BYPASS....................2 1.3. VBI LINE SHUFFLER........................ 2 INSTALLATION..........................3 2.1. VIDEO IN AND OUT ........................3 2.2.
  • Page 2 7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.5.2.1. Selecting the VBI Line Number ..............12 5.5.2.2. Selecting the Signal Source for a VBI Line............ 12 5.5.2.3. Selecting the Signal Line Number You Want Inserted ........13 5.5.2.4.
  • Page 3 Jul 07 Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the rights of third parties, which may be effected in any way by the use thereof. Any representations in this document concerning performance of Evertz products are for informational use only and are not warranties of future performance, either express or implied.
  • Page 4 7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter This page left intentionally blank Revision 1.3...
  • Page 5: Overview

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter OVERVIEW The 7725VBI-K is a device that is a multi-function VBI keyer. Every program input vertical interval video line can be programmed to pass upstream video, blank the line, insert any VBI line from the SDI Key input, insert a selectable VITS (vertical interval test signal), or insert a user captured test signal.
  • Page 6: Master Control Output Chain Protection

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter The following sections outline several possible applications. 1.1. MASTER CONTROL OUTPUT CHAIN PROTECTION Typically there are several units "chained" together on the output of a master control switcher. Units such as caption encoders, A.M.O.L.
  • Page 7: Installation

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter INSTALLATION The 7725VBI-K comes with a companion rear plate that has five BNC connectors and one 25 pin female D connector. Modules occupy two slots in the 7700FR-C frame. For information on mounting the rear plate and inserting the module into the frame see section 3 of the 7700FR chapter.
  • Page 8: General Purpose Inputs

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter ANALOG OUTPUT This BNC connector contains the PGM input video with the VBI signals as an analog composite video signal and is used for monitoring purposes. The analog output is also used to display the On Screen programming menu.
  • Page 9: Table 2-1: Gpi Pinouts

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter DB-25 Name Description Not used Not used GPI1 General Purpose Input 1 GPI2 General Purpose Input 2 Not used Not used Not used Not used Not used Not used...
  • Page 10: Specifications

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter SPECIFICATIONS 3.1. SERIAL VIDEO INPUT Standard: SMPTE 259M-C Number of Inputs: 1 for Program video (PGM) 1 for Key Signal to insert (FILL) PGM and FILL need to be synchronous and timed w.r.t. each other (+/- 1/2 line)
  • Page 11: Physical

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 3.6. PHYSICAL 7700 or 7701 frame mounting: Number of slots: 2 7725VBI-K-7 Revision 1.3...
  • Page 12: Status Indicators And Displays

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter STATUS INDICATORS AND DISPLAYS 4.1. STATUS INDICATOR LEDS There are two LEDs on the main board that indicate general module health. LOCAL FAULT: This Red LED indicates poor module health and will be On if a local input power fault exists (i.e.: a blown fuse) or if the module fails to boot (e.g.: upgrade jumper left...
  • Page 13: On Screen Menus

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter ON SCREEN MENUS 5.1. NAVIGATING THE ON SCREEN MENU SYSTEM A toggle switch and pushbutton at the front card edge are used to navigate a set of on-screen menus used to configure the card.
  • Page 14: Top Level Menu Structure

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.2. TOP LEVEL MENU STRUCTURE The following is a brief description of the top level of the menu tree that appears when you enter the On screen menu. Selecting one of these items will take you down into the next menu level.
  • Page 15: Working With The User Signal Memories

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.4. WORKING WITH THE USER SIGNAL MEMORIES The 7725VBI-K VBI Inserter has the ability to capture up to 64 line patterns from any VBI line and store them in User Memory locations for later insertion on any VBI line. The User Capture menu is used to Capture signals to the various user memories.
  • Page 16: Selecting One Of The Preset Memories To View/Edit

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.5.1. Selecting one of the Preset Memories to View/Edit First you need to choose the Preset number that you wish to edit. Select the Edit Preset menu item using the toggle switch and press the pushbutton.
  • Page 17: Selecting The Signal Line Number You Want Inserted

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.5.2.3. Selecting the Signal Line Number You Want Inserted EDIT PRESETS The function of this menu item depends on the setting of the Line Source menu item. Edit VBI Config Source Line Line Source = Program: This menu item does nothing.
  • Page 18: Factory Supplied Test Signals

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.5.2.5. Factory Supplied Test Signals The following test signals are available within the 7725VBI-K VBI inserter. Name Name Number NTSC 100% White 100% White 50% Gray 50% Gray 75% SMPTE Colourbars...
  • Page 19: Choosing The Active Preset

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.6. CHOOSING THE ACTIVE PRESET The 7725VBI-K VBI Inserter has 128 memory locations to store user defined VBI Line Configuration presets. Each preset contains a complete set of VBI line signal settings.
  • Page 20: Initiating A Software Upgrade

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 5.8.1. Initiating a Software Upgrade Utilities This menu item is used to initiate an upgrade of the module firmware. Upgrade In addition to the firmware upgrade support detailed in this manual (See the...
  • Page 21: Jumpers And Local Controls

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter JUMPERS AND LOCAL CONTROLS EVERTZ (A) 7700SP MODULE STATUS FRAME STATUS SFF POWER +12V Figure 6-1: Location of Jumpers on Main Board (7700SP) EVERTZ (A) 7700CC KEY PRESENT PGM PRESENT...
  • Page 22: Configuring The Module For Firmware Upgrades

    7700 MultiFrame Manual 7725VBI-K SMPTE 259M Vertical Blanking Interval Signal Inserter 6.2. CONFIGURING THE MODULE FOR FIRMWARE UPGRADES UPGRADE The UPGRADE jumper located on the top module at the bottom, front is used when firmware upgrades are being done to the module. For normal operation it should be installed in the RUN position.

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