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Avid Technology Digidesign USD - User Manual

Avid Technology Digidesign USD
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Digidesign Inc.
3401-A Hillview Avenue
Palo Alto, CA 94304 USA
tel: 650·842·7900
fax: 650·842·7999
Technical Support (USA)
650·842·6699
650·856·4275
Product Information (USA)
650·842·6602
800·333·2137
Fax on Demand (USA)
1-888-USE-DIGI (873-3444)
World Wide Web
www.digidesign.com
Digidesign FTP Site
ftp.digidesign.com
Universal Slave Driver
User’s Guide
Version 5.0.1
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Avid Technology Digidesign USD Specifications

General IconGeneral
BrandAvid Technology
ModelDigidesign USD
CategoryRecording Equipment
LanguageEnglish

Summary

Chapter 1. Introduction

System Requirements

Details hardware and OS requirements for Pro Tools and standalone USD use.

USD Cables

Information about the specific cables required for connecting the USD to various systems.

Compatibility Information

Guidance on ensuring compatibility with other hardware and software components.

About This Guide

Conventions Used in This Guide

Explains the symbols and formatting conventions used throughout the manual.

USD Synchronization Support

Supported Positional Reference Sources

Lists the various sources the USD can use for positional synchronization.

Supported Clock Reference Sources

Lists the various sources the USD can use for clock synchronization.

Chapter 2. Installing the USD

Connecting USD to a Computer

Guides on establishing a connection between the USD and a computer system.

About the USD Serial Cable

Details about the specific serial cable included with the USD.

USD Setup

To connect the USD to a Macintosh computer without Pro Tools

Instructions for connecting USD to a Mac for setup without Pro Tools.

To connect the USD to a Windows computer without Pro Tools

Instructions for connecting USD to a PC for setup without Pro Tools.

Standalone Mode

Connecting AC Power

To connect AC power to the USD

Steps for connecting the USD to a power source.

Connecting Machines, Decks, and Other Devices

Connecting a Video Source

How to connect video sources for sync and window burn.

Connecting LTC

Instructions for connecting devices using Linear Time Code (LTC).

Connecting Word Clock Devices

How to connect devices for Word Clock synchronization.

Connecting AES;EBU Devices

To use AES;EBU clock reference

Connecting to AES/EBU for clock reference.

To supply AES;EBU clock reference from the USD

Using USD to provide AES/EBU clock reference.

Connecting MIDI Devices

The USD MTC Out port

Details about the MTC Out port and its capabilities.

OMS, Pro Tools, and the USD

Software Installation

Pro Tools MIX;MIXplus and Pro Tools 24 Systems

Software installation for specific Pro Tools systems.

Pro Tools III Systems

Software installation for Pro Tools III systems.

USD Setup

To install USD Setup

Steps to install the USD Setup application.

Getting Started

Software Configuration for Pro Tools and USD

Software Configuration for USD Setup

To configure USD Setup

Configuration steps for the USD Setup application.

Updating USD Firmware

Displaying the Current Firmware Version

How to check the current firmware version.

Updating Firmware

To update USD firmware from Pro Tools

Steps to update firmware using Pro Tools.

To update USD firmware using USD Setup

Steps to update firmware using USD Setup.

Configuring OMS

OMS settings for the USD

Troubleshooting

Status LEDs

Explanation of the status LEDs on the USD front panel.

Use the Current TC field in Pro Tools Session Setup Window as a Reference

Using the TC field for reference and troubleshooting.

Chapter 3. USD Hardware and Software Overview

USD Front Panel

Overview of the controls and displays on the USD front panel.

AC Mains Power Switch

Controls power to the USD unit.

Clock Reference Switch

Selects the USD's clock reference source.

Clock Reference LEDs

Indicate the active clock reference selected.

Sample Rate LEDs

Displays the current USD sample rate.

LED Time Code Display

Multifunction display for time code and parameters.

Set, Down, Run;Stop+Clear Generator;Parameter Controls

Momentary switches for accessing USD functions.

Positional Reference Switch

Selects the USD's positional reference source.

Positional Reference LEDs

Yellow LEDs indicating the active positional reference.

Frame Rate Switch

Selects the time code frame rate and format.

Frame Rate LEDs

Displays the current USD frame rate.

Status LEDs

Indicates the USD's state relative to clock references.

USD Rear Panel

Bi-Phase;Tach;GPI;Pilot port

Accessory port for Bi-Phase, Tach, GPI, and Pilot signals.

PC Serial port

Bidirectional serial port for PC-compatible computers.

Video Reference In

Input for video source as clock reference or window burn.

Video Reference Thru

Output for passing video reference signals to other devices.

Mac Serial Port

Serial port for Macintosh computers and Pro Tools systems.

Video In

Input for video signal for clock reference or window burn.

Video Out

Output for video signals, potentially with VITC or window burn.

MTC Out

Output for MIDI Time Code (MTC).

LTC In

Input for Linear Time Code (LTC) signals.

LTC Out

Output for Linear Time Code (LTC) signals.

AES;EBU In

Input for AES/EBU digital audio signals for clock reference.

AES;EBU Out

Output for AES/EBU digital audio signals.

Word Clock In

Input for Word Clock signals.

Word Clock Out

Output for Word Clock signals.

Super Clock In

Input for Super Clock signals.

Super Clock Out

Output for Super Clock signals.

AC Power In

Connector for AC mains power input.

USD Setup Software

Using Help

Instructions for activating and deactivating help within USD Setup.

Chapter 4. Using the USD

Control Options

Details the three methods for controlling the USD.

USD Controls in Pro Tools, USD Setup, and Front Panel

Compares control availability across different methods.

About Remote-Only Mode

Using the Front Panel Generator;Parameter Switches

Features Not Accessible from the USDs Front Panel Controls

Lists features only controllable via software, not the front panel.

Set

Explains the function of the 'Set' switch.

Down and Up

Explains the function of the 'Down' and 'Up' switches.

Run;Stop;Clear

Edit Mode

Sync Setup

Frame Rate Settings

To set the USD frame rate from the front panel

How to set frame rate using front panel.

Clock References

Selecting a Clock Source

How to choose a clock source from Pro Tools.

Configuring the USD Clock Reference from Pro Tools

Steps for configuring clock reference in Pro Tools.

To choose a clock reference using the front panel controls

Using front panel to select clock reference.

To choose a clock reference using USD Setup

Using USD Setup to select clock reference.

Clock Reference Options

Specific options for video clock reference.

Serial Time Code with MachineControl

Using serial time code with MachineControl.

Limitation When Using Front Panel Clock Reference Switch

Notes on limitations of the front panel switch for video.

Digital AES;EBU, Word Clock and Super Clock

How to resolve to digital clock sources.

Word Clock

Details on using Word Clock as a reference.

Super Clock

Details on using Super Clock as a reference.

LTC and Clock Reference

To resolve the USD to Linear Time Code

Steps to resolve USD to LTC.

Additional LTC Information

Additional details about LTC signals.

Pilot Tone

To resolve the USD to Pilot Tone

Steps to resolve USD to Pilot Tone.

Bi-Phase;Tach and Clock Reference

To configure Bi-Phase;Tach for the USD clock reference

Configuration for Bi-Phase/Tach clock reference.

Internal Clock, Generating and Regenerating

Positional References

Selecting a Positional Reference

How to select a positional reference from Pro Tools.

Positional Reference and Bi-Phase;Tach

Relationship between positional reference and Bi-Phase/Tach.

Linear Time Code (LTC)

Details on using LTC as a positional reference.

Freewheel Duration

Setting the duration for time code freewheeling.

VITC and Positional Reference

To use VITC as the USD positional reference using Pro Tools

Using VITC with Pro Tools for positional reference.

To use VITC as the USD positional reference using the front panel

Using front panel for VITC positional reference.

To use VITC as the USD positional reference using USD Setup

Using USD Setup for VITC positional reference.

Additional VITC-Related Settings

Other settings related to VITC.

Connections and Sources

Ensuring correct signal routing for VITC.

Tape Protection Mode and VITC

Clock Considerations for VITC

Auto Switch LTC;VITC Positional Reference

To select Auto Switch LTC;VITC using Pro Tools

Selecting Auto Switch in Pro Tools.

To select Auto Switch LTC;VITC using the front panel

Selecting Auto Switch via front panel.

To select Auto Switch LTC;VITC using USD Setup

Selecting Auto Switch via USD Setup.

Auto Switch LTC;VITC Requirements

Prerequisites for using Auto Switch.

Bi-Phase;Tach Positional Reference

To calculate positional reference from Bi-Phase;Tach

Calculating positional reference from Bi-Phase/Tach.

Bi-Phase;Tach Starting Frame

Setting the starting frame for Bi-Phase/Tach.

To set the starting frame for Bi-Phase;Tach from the front panel

To set Bi-Phase;Tach start frame using USD Setup

Bi-Phase;Tach Signal

Bi-Phase;Tach Pulses-per-frame (PPF)

Bi-Phase Position Trimming

Generating and Regenerating Time Code

Requirements for Read;Regeneration of LTC, VITC and MTC

Conditions for regenerating time code.

Generator Preset Mode

Mode for internal time code generation.

24 fps and Frame Rate Restrictions

Restrictions on frame rates during generation.

Pro Tools Systems

Generator Start Time

To set the generator start frame from Pro Tools

Setting start frame via Pro Tools.

To set the generator start frame from the front panel

Setting start frame via front panel.

LTC Generation;Regeneration

Regenerating LTC

Steps to regenerate LTC using various methods.

Generating LTC

Steps to generate LTC using various methods.

VITC Generation;Regeneration

VITC Video Source Rule

Rule for applying VITC based on video inputs.

Internal VITC Generation

To generate VITC internally using the front panel controls

Generating VITC internally via front panel.

VITC Timing Rule

MTC Generation;Regeneration

MTC Output and Idle Muting

Controlling MTC output when LTC is idle.

Generating a Window Burn

Window Dub Requirements

Requirements for burning window dubs.

Configuring USD Window Dub from Pro Tools

Pro Tools configuration for window dub.

To configure Window Dub using USD Setup

USD Setup configuration for window dub.

To turn off window dubbing

Disabling window dubbing.

To enable window dub using the front panel controls

Enabling window dub via front panel.

Window Burn Display Options

Customizing window dub appearance (size, position, color).

Chapter 5. Additional Operational Information

Front Panel Generator;Parameter Controls

Details parameters and features of front panel controls.

Parameters

Explains the USD's 7-segment LED abbreviations.

To select USD front panel parameters

Steps to select parameters on the front panel.

Set Generator Start Time

Setting the generator's start time.

Digital Clock Reference

Available digital clock references.

Sample Rate;Frequency

Choosing the USD's sample rate.

VITC Insertion

Inserting VITC into outgoing video signals.

VITC Read Lines

Setting which line pair to use for VITC source.

VITC Generate Lines

Setting line pair for VITC insertion.

Window Dub;Burn

To enable or disable the USDs window dub from the front panel

Enabling/disabling window dub via front panel.

Freewheel Length;Duration

To set the freewheel duration

Setting freewheel duration via front panel.

LTC Output Level;Gain

To set the LTC output level

Steps to set LTC output level.

Pitch Memory;Hold

Bi-Phase;Tach Pulses Per Frame

Bi-Phase;Tach Input Signal

Video Format;System

To select the desired video system

Selecting NTSC or PAL format.

MTC Idle Mute

Managing and Selecting Video Inputs

Using Video Inputs as Clock Reference

Using video inputs as clock reference.

Using Video Inputs with VITC and the Character Generator

Using video inputs for VITC and character generator.

Using Fader Start

To implement Fader Start

Steps to implement fader start.

To configure Pro Tools tracks for Fader Start Play and Stop

Configuring Pro Tools tracks for fader start.

Calibrating the USD Oscillator

Warm Up USD Before Recalibrating

Pre-calibration warm-up procedure.

Restoring Factory Settings

To reset all parameters to default settings

Steps to reset all parameters to defaults.

Appendix A. Additional Synchronization Information

Video and VITC Signals

Information on video and VITC signals for sync.

LTC Signals

Details on LTC signal characteristics and limitations.

Auto-Switch LTC;VITC

Examples of Auto-Switch LTC;VITC

Examples illustrating Auto-Switch functionality.

Digital Clock Signal Types

Word Clock

Details on using Word Clock.

AES;EBU

Details on using AES/EBU.

Super Clock

Details on using Super Clock.

Bi-Phase;Tach

Pilot Tone

Appendix B. Technical Specs

General

General specifications including sample rates, frame rates, and VSO.

Resolver Lock Time

Time taken to lock to various reference signals.

Frequency Reference

Stability and aging of frequency reference.

Burn-in Window

Specifications for burn-in window appearance.

Dimensions

Physical dimensions of the USD unit.

Weight

Physical weight of the USD unit.

Vibration Resistance

Resistance to vibration.

Shock

Resistance to shock.

Operating Temperature

Recommended operating temperature range.

Storage Temperature

Recommended storage temperature range.

Relative Humidity

Humidity limits for operation.

Power Requirements

Voltage, frequency, and wattage specifications.

Agency Compliance

Compliance with regulatory standards.

Rear Panel Connectors

LTC In

Specifications for the LTC input connector.

LTC Out

Specifications for the LTC output connector.

Video (Main) In

Specifications for the main video input.

Video (Main) Out

Specifications for the main video output.

Video (Ref) In

Specifications for the video reference input.

Video (Ref) Out

Specifications for the video reference output.

AES Clock In

Specifications for the AES clock input.

AES Clock Out

Specifications for the AES clock output.

Word Clock In

Specifications for the Word Clock input.

Word Clock Out

Specifications for the Word Clock output.

Super Clock In

Specifications for the Super Clock input.

Super Clock Out

Specifications for the Super Clock output.

Bi-phase;Tach;GPI;Pilot

Specifications for the Bi-phase/Tach/GPI/Pilot connector.

GPI In

Specifications for GPI inputs.

GPI Out (TTL)

Specifications for TTL GPI outputs.

GPI (Relay)

Specifications for Relay GPI outputs.

MIDI Time Code (MTC) Out

Specifications for MTC output.

Mac Serial

Specifications for the Mac Serial port.

PC Serial

Specifications for the PC Serial port.

VITC In

Specifications for VITC input.

VITC Out

Specifications for VITC output.

Appendix C. Wiring Diagrams Pin Assignments

Mac Serial Port

Pin assignments for the Mac Serial Port.

PC Serial Port

Pin assignments for the PC Serial Port.

Bi-phase;Tach;GPI;Pilot Port (Accessory Port)

Pin assignments for the accessory port.

USD Serial Cable Pin Assignments

Pin assignments for the USD serial cable.

Bi-phase;Tach;GPI;Pilot Port Interfacing Notes

Notes on interfacing with the accessory port.

GPI (opto) Inputs

Description of opto-isolated GPI inputs.

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