Grass-valley 8981FS User Manual

8981FS DIGITAL FRAME SYNCHRONIZER MODULEInstruction Manual071-0719-00FIRST PRINTING: APRIL 2000

4 8981FS Instruction Manual8981FS Digital Frame Synchronizer Module Module Placement in the 8900 Frame There are ten slot locations in the frame to a

8981FS Instruction Manual 5Installation Figure 2. 8900 Series Frame Rear Connector To install a module in the frame: 1. Insert the module, connector

6 8981FS Instruction Manual8981FS Digital Frame Synchronizer Module Cabling Note At the back of this manual are overlay cards that can be placed over

8981FS Instruction Manual 7Power Up Power Up The various front LED indicators and configuration switches are illustrated in Figure 4. Upon power-up,

8 8981FS Instruction Manual8981FS Digital Frame Synchronizer Module Table 2 describes the output that will be seen under the various possible input o

8981FS Instruction Manual 9Configuration Configuration This section describes: Onboard configuration hardware (switches and LEDs), Module operation

10 8981FS Instruction Manual8981FS Digital Frame Synchronizer Module Figure 5. Module Configuration Switches and LEDs Module Operation ModesThe config

8981FS Instruction Manual 11Configurationsetting does not result in at least this much signal delay from video input to output, the module will delay t

12 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleInput Signal EDH DetectionThe module monitors its video input signal for EDH (Erro

8981FS Instruction Manual 13ConfigurationGain can be adjusted ±40%. (See Table 3 on page 15, Function Switch posi-tions 1 though 6, Bank 2) Offset and

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14 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleAny time the module enters the freeze mode horizontal (HANC) or vertical (VANC) bl

8981FS Instruction Manual 15ConfigurationOn-board Module ConfigurationTo make configuration settings on the module:1. Rotate the Function Switch to the B

16 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleBank 2 - 2nd Func On0 Inactive position1 Increase Decrease Adjust Y channel offset

8981FS Instruction Manual 17Remote Configuration and MonitoringRemote Configuration and Monitoring8981FS configuration and monitoring can be performed us

18 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleModule Configuration DisplaysThe 8900 GUI provides the following links and displays

8981FS Instruction Manual 19Remote Configuration and MonitoringUsing GUI Controls Variable settings can be made using one of two control modes— Slider

20 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleModule Operation Mode SelectionAccess the Mode display shown in Figure 10 to perfo

8981FS Instruction Manual 21Remote Configuration and MonitoringTiming/Delay SettingsAccess the Timing/Delay display shown in Figure 11 to perform the f

22 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleFigure 12 illustrates timing adjustment using the Numeric control mode. Figure 12.

8981FS Instruction Manual 23Remote Configuration and MonitoringVideo Processor ControlsAccess the Processor Controls display shown in Figure 13 to perf

8981FS Instruction Manual iii Contents About This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleRecall or Save SettingsAccess the Recall or Save Settings display shown in Figure

8981FS Instruction Manual 25GPI Freeze Trigger CircuitsGPI Freeze Trigger CircuitsFigure 15 provides two sample circuits, with and without remote indi

26 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleGPI OperationThe GPI freeze control input can also be configured to operate in two

8981FS Instruction Manual 27SpecificationsSpecificationsTable 4. 8981FS Specifications Parameter ValueInputsNumber of inputs 1 Serial Digital Input (SDI

28 8981FS Instruction Manual8981FS Digital Frame Synchronizer ModuleServiceThe 8981FS modules make extensive use of surface-mount technology and progr

8981FS Instruction Manual 29Functional DescriptionFunctional DescriptionRefer to the block diagram in Figure 16 while reading the following func-tiona

30 8981FS Instruction Manual8981FS Digital Frame Synchronizer Module27 MHz clock and the timing of a half-frame rate pulse feeding the read control lo

8981FS Instruction Manual Index-1IndexAapply button 19audio delay control 6auto-freeze 11, 13, 21auto-freeze sensitivity 13Bbackplane 5black outp

Index-2 8981FS Instruction ManualMmanual freeze 12, 25missing reference signal 20mode display 20modulecontroller 4installation 4power supply 4sl

iv 8981FS Instruction ManualContents

8981FS Instruction Manual v Preface About This Manual This manual describes the features of a specific module of the 8900 Series Modular Products fami

vi 8981FS Instruction ManualPreface

8981FS Instruction Manual 1 8981FS Digital Frame Synchronizer Module Introduction The 8981FS is a component digital frame synchronizer module compat

2 8981FS Instruction Manual8981FS Digital Frame Synchronizer Module 8981FS module features include: Provides user-selectable frame synchronization

8981FS Instruction Manual 3Installation Installation Installation of the 8981FS module consists of: 1. Placing the module in the proper frame slot, a