Grass-valley 8920DMX Uživatelský manuál

8920DMX Video/Audio Demultiplexer Module Instruction Manual SOFTWARE VERSION 2.0.2 071803802APRIL 2003

10 8920DMX Instruction ManualInstallation Cabling Input The SD video stream is connected to the looping input BNC at J9 or J10. If not looping the

8920DMX Instruction Manual 11Power Up Power Up The LED indicators and configuration switches are illustrated in Figure 4. Upon power-up, the green P

12 8920DMX Instruction ManualPower Up PWR (green) Off No power to module or module’s DC/DC converter failed.On continuously Normal operation, modul

8920DMX Instruction Manual 13Configuration Configuration The 8920DMX module can be configured locally using onboard switches or remotely using the 890

14 8920DMX Instruction ManualConfiguration Onboard Module Configuration The 8920DMX module can be locally configured using the jumpers, the rotary sw

8920DMX Instruction Manual 15Configuration Local Onboard Configuration Settings The 8920DMX can be configured using the rotary switch shown in Figure

16 8920DMX Instruction ManualConfiguration Remote Configuration and Monitoring 8920DMX configuration and monitoring can be performed remotely using th

8920DMX Instruction Manual 17Configuration The 8900 modules can be addressed by clicking on a specific module icon in the frame status display or on a m

18 8920DMX Instruction ManualConfiguration Signal Configuration DisplaysThis section discusses in detail the signal configuration displays used to setup

8920DMX Instruction Manual 19Configuration Figure 8. Audio Group Management Display

2 8920DMX Instruction Manual Contacting Grass Valley Copyright © Thomson Broadcast and Media Solutions All rights reserved. Grass Valley Web Site

20 8920DMX Instruction ManualConfiguration Save/Recall User SettingsThe Recall/Save User Settings display (see Figure 9) allows you to set the followin

8920DMX Instruction Manual 21Specifications SpecificationsTable 5. 8920ADC Specifications Parameter ValueSDI InputNumber of inputs 1 loop-throughConnect

22 8920DMX Instruction ManualStatus Monitoring Status MonitoringThis section provides a summary of status monitoring and reporting for a Gecko 8900 Se

8920DMX Instruction Manual 23Status Monitoring In general, LED colors used on the frame and modules indicate:•Green = normal operation, (Pass) or sign

24 8920DMX Instruction ManualStatus Monitoring SNMP Reporting The Gecko 8900 Series system uses the Simple Network Monitoring Pro-tocol (SNMP) interne

8920DMX Instruction Manual 25Service ServiceThe 8920DMX modules make extensive use of surface-mount technology and programmed parts to achieve compact

26 8920DMX Instruction ManualFunctional Description Functional DescriptionThe 8920DMX is able to extract one existing audio group from the ancillary d

8920DMX Instruction Manual 27Functional Description Input Equalizing AmplifierThe equalizing amplifier senses the voltage through its differential input

28 8920DMX Instruction ManualFunctional Description DemultiplexerThe demultiplexer is a single chip solution for demultiplexing of digital audio chann

8920DMX Instruction Manual 29 IndexNumerics8920DMXabout 7features 7specifications 21Aaudio group management 15, 18audio outputsimpedance settings

8920DMX Instruction Manual 3 Contents Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 8920DMX Instruction ManualIndex Nnetwork 16Oonline documentationOnline Manual Link 17web site 2operational conditionsLED indications 11outputsa

4 8920DMX Instruction ManualContents

8920DMX Instruction Manual 5 Preface About This Manual This manual describes the features of a specific module in the Gecko 8900 Signal Processing S

6 8920DMX Instruction ManualPreface

8920DMX Instruction Manual 7 8920DMX Video Audio Demultiplexer Introduction The 8920DMX is a Serial Digital (SD) Video/AES3 demultiplexer that extr

8 8920DMX Instruction ManualInstallation Installation Installation of the 8920DMX module is a process of: 1. Placing the module in the proper video

8920DMX Instruction Manual 9Installation Figure 1. 8900 Series Frame 8900 modules are interchangeable within the module slots. There are 10 BNC co