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Summary of Contents for Imagine neo adc-3981
- Page 1 Installation and Operation Manual Neo® ADC-3981 Analog-to-Digital Converter Edition B 175-000071-00 Delivering the Moment...
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Page 2: Contact Information
This publication does not in any way warrant description accuracy or guarantee the use for the product to which it refers. Imagine Communications reserves the right, without notice to make such changes in equipment, design, specifications, components, or documentation as progress may warrant to improve the performance of the product. -
Page 3: Installation And Operation Manual
ADC-3981 Analog-to-Digital Converter Installation and Operation Manual Edition B December 2005... -
Page 5: Table Of Contents
Contents Trademarks and Copyrights ..............ii Warranty Information ................ii Preface Manual Information ................vii Purpose ................... vii Audience ..................vii Revision History ................vii Writing Conventions ..............viii Obtaining Leitch Documents ............ix Unpacking the Module ................ix Safety Standards and Compliances ............x Safety Terms and Symbols ...............x Restriction on Hazardous Substances (RoHS) Directive ....... - Page 6 Contents Installing ADC-3981 Modules ..............8 Removing ADC-3981 Modules .............. 8 Setting Jumpers ..................9 Upgrading ADC-3981 Firmware ............11 Upgrading the Firmware (Discovery Method) ....... 11 Upgrading the Firmware (Drag-and-Drop Method) ...... 13 Correcting a Failed Upgrading Procedure ..........15 Setting the Module to Fail-Safe Loader Mode .......
- Page 7 Contents Power Consumption ................36 Start-Up Time .................36 Appendix A: Tree-View Navigation Overview ....................37 Navigating the Tree View ..............38 Tree View Parameters ................39 Appendix B: Audio Bit Manipulation Overview ....................43 Channel Status Bits ................44 Validity and User Bits ................46 Index Keywords ....................47 ADC-3981 Installation and Operation Manual...
- Page 8 Contents ADC-3981 Installation and Operation Manual...
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Page 9: Preface
Preface Manual Information Purpose This manual details the features, installation, operation, maintenance, and specifications of the NEO ADC-3981 Analog-to-Digital Converter. Audience This manual is written for engineers, technicians, and operators responsible for the installation, setup, maintenance, and operation of the NEO ADC-3981 Analog-to-Digital Converter. -
Page 10: Writing Conventions
Preface Writing Conventions This manual adheres to the following writing conventions. Table P-2. Writing Conventions Term or Convention Description Bold Indicates dialog box, property sheet, field, button, check box, list box, combo box, menu, submenu, window, list, and selection names Italics Indicates email addresses, names of books and publications, and first instances of new... -
Page 11: Obtaining Leitch Documents
Preface Obtaining Leitch Documents Installation, navigation, configuration, and setup information is now included in the NEO FR-3901, FR-3903, and FR-3923 Mounting Frames Installation and Operation Manual. If your current NEO frame manual is Edition A, B, C, or D, you will need to download an updated version from the Leitch Web site to access this information. -
Page 12: Safety Standards And Compliances
Preface Safety Standards and Compliances See the NEO Safety Instructions and Standards Manual to find the safety standards and compliances for this NEO series product. A safety manual is shipped with every FR-3901, FR-3903, and FR-3923 Mounting Frames Installation and Operation Manual and can be downloaded from the Leitch Web site at www.leitch.com. -
Page 13: Restriction On Hazardous Substances (Rohs) Directive
Preface Restriction on Hazardous Substances (RoHS) Directive Directive 2002/95/EC—commonly known as the European Union (EU) Restriction on Hazardous Substances (RoHS)—sets limits on the use of certain substances found in electrical and electronic equipment. The intent of this legislation is to reduce the amount of hazardous chemicals that may leach out of landfill sites or otherwise contaminate the environment during end-of-life recycling. -
Page 14: Waste From Electrical And Electronic Equipment (Weee) Directive
Preface Waste from Electrical and Electronic Equipment (WEEE) Directive The European Union (EU) Directive 2002/96/EC on Waste from Electrical and Electronic Equipment (WEEE) deals with the collection, treatment, recovery, and recycling of electrical and electronic waste products. The objective of the WEEE Directive is to assign the responsibility for the disposal of associated hazardous waste to either the producers or users of these products. -
Page 15: Chapter 1: Introduction
Chapter 1: Introduction Chapter 1 Introduction Overview The ADC-3981 Analog-to-Digital Converter are designed for use in NEO™ 1RU and 3RU rack-mounted frames. This chapter covers the following topics: • “Product Description” on page 2 • “Front and Back Modules” on page 3 •... -
Page 16: Product Description
Chapter 1: Introduction Product Description The ADC-3981 consists of two independent audio processing units, capable of handling two pairs (four channels) of analog audio inputs, and two pairs of digital audio outputs. This module has full audio processing capabilities, including gain, channel swap, invert, and delay control. -
Page 17: Front And Back Modules
Chapter 1: Introduction Front and Back Modules Front Module NEO front modules are designated by the suffix “-FM.” For example, the front module of the ADC-3981 is the “ADC-3981-FM.” Figure 1-1 illustrates the position of the LEDs and card-edge controls on the ADC-3981-FM front module. -
Page 18: Back Module
Chapter 1: Introduction Back Module In the NEO frame, back modules are placed directly behind the front modules. Back modules are designated by the suffix “-BM”. For example, the back module of the ADC-3981 is the “ADC-3981-BM.” Figure 1-2 shows the ADC-3981-BM back module. UNBALANCED AES OUT GENLOCK IN DARS... -
Page 19: Plug-In Adapter
Chapter 1: Introduction Plug-In Adapter The ADC-3981-BM back module is shipped with a detachable plug-in adapter (AIB-25-MF) for connecting twisted-pair audio cables directly to the back module. Figure 1-4 identifies the screw terminals for the AIB-25-MF plug-in adapter. Analog audio input (1st two rows) + –... -
Page 20: Signal Flow
Chapter 1: Introduction Signal Flow Figure 1-5 illustrates the signal flow of the ADC-3981. 4 analog audio or Ω 2 AES (75 ) 2x2 analog audio Ω 2 AES (110 ) Composite Analog Reference (NTSC or PAL) DARS Figure 1-5. ADC-3981 Functional Block Diagram ADC-3981 Installation and Operation Manual... -
Page 21: Overview
Chapter 2 Installation and Removal Overview Installation, navigation, configuration, and setup information is now Caution included in the NEO FR-3901, FR-3903, and FR-3923 Mounting Frames Installation and Operation Manual. If your current NEO frame Before installation, please read manual is Edition A, B, C, or D, you will need to download an updated the NEO Safety Instructions and Precautions Manual. -
Page 22: Packing List
Chapter 2: Installation and Removal Packing List The ADC-3981 package includes these items: • One ADC-3981-FM front module • One ADC-3981-BM back module • One AIB-25-MF sub-module • One ADC-3981 Analog-to-Digital Converter Installation and Operation Manual per manual Installing ADC-3981 Modules For general information about installing NEO modules, see your NEO FR-3901, FR-3903, and FR-3923 Mounting Frames Installation and Operation Manual. -
Page 23: Setting Jumpers
Chapter 2: Installation and Removal Setting Jumpers The ADC-3981 has the following jumpers: Ω/Hi-Z • Four 600 analog impedance input jumpers • One set of balanced/unbalanced DARS input jumpers Figure 2-1 for the location of these jumpers, and the table on page 10 for the configuration of the jumpers. - Page 24 Chapter 2: Installation and Removal Table 2-1 identifies the four valid jumper configurations for the ADC-3981. Table 2-1. Jumper Configuration Jumper Pair Visual Jumper Name Setting Configuration Jumpers J28 and J29 Balanced (balanced and unbalanced DARS Unbalanced (default) Jumpers J30-J33 600Ω...
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Page 25: Upgrading Adc-3981 Firmware
Chapter 2: Installation and Removal Upgrading ADC-3981 Firmware Firmware upgrading is a routine procedure that you must perform to install newer versions of software on the ADC-3981 module. Pilot, Co-Pilot, or Navigator software applications are required for this procedure. You can use either the Discovery or the drag-and-drop method. - Page 26 Chapter 2: Installation and Removal If an fl0 folder is included in the .zip file, the files within that folder must now be uploaded as shown below. (In some cases, the readme file may indicate other separate files must be uploaded instead.) Follow these steps to upload the remaining files: 1.
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Page 27: Upgrading The Firmware (Drag-And-Drop Method)
Chapter 2: Installation and Removal Upgrading the Firmware (Drag-and-Drop Method) Follow these steps to upgrade the firmware using the drag-and-drop method: 1. Download the appropriate most recent upgrade package from the Leitch Web site or from your CD-ROM, and then unzip the upgrade package. - Page 28 Chapter 2: Installation and Removal 8. Click OK. The Add Upgrade Files box appears. 9. Select the file and then click OK. 10. Click Perform Transfer and then click Yes. This may take several minutes. 11. Wait for the message File transfer to device succeeded in the status bar.
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Page 29: Correcting A Failed Upgrading Procedure
Chapter 2: Installation and Removal Correcting a Failed Upgrading Procedure Firmware upgrades may fail in the event of network interruptions, power failures, or if too much data is uploaded to the NEO module. Often, uploads of too much data can occur for one of the following reasons: •... - Page 30 Chapter 2: Installation and Removal 2. If the affected module has not been discovered by your CCS software application, enter the Build mode, and then drag or copy and paste the module’s device icon from the catalog folder into the Network or Discovery folder.
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Page 31: Rebooting The Module
Chapter 2: Installation and Removal Rebooting the Module Follow these steps to reboot the affected NEO module: Note 1. Click Reboot Device, and then click Yes. Some NEO modules will reboot After the module has rebooted, a message box advises you to wait automatically. - Page 32 Chapter 2: Installation and Removal ADC-3981 Installation and Operation Manual...
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Page 33: Overview
Chapter 3 Operation Overview Installation, navigation, configuration, and setup information is now included in the NEO FR-3901, FR-3903, and FR-3923 Mounting Frames Installation and Operation Manual. If your current NEO frame manual is Edition A, B, C, or D, you will need to download an updated version from the Leitch Web site (www.leitch.com) to access this information. -
Page 34: Operation Notes
Chapter 3: Operation Operation Notes When using the ADC-3981 module, observe the following operation Caution notes: • If you change parameters within 16 seconds after the ADC-3981 If you do not observe these “Operation Notes”, you may banner first appears on the VFD, your changes will not be saved. accidentally change your Parameter changes that you make after this 16-second delay will be parameter settings. -
Page 35: Cross-Functional Parameter Changes
Chapter 3: Operation Cross-Functional Parameter Changes When you select values in certain specific parameters, you force changes to occur in other parameters. Table 3-1 describes the cross-functional parameter changes for the ADC-3981. Table 3-1. Cross-Functional Parameter Changes Condition Forced Setting •... -
Page 36: Navigating The Operator And All Lists
Chapter 3: Operation Navigating the Operator and All Lists To navigate, and then view or change a parameter from the Operator and All Lists, follow these steps: 1. Open the front panel of the NEO frame. 2. Press any card-edge control to turn on the VFD screen. The message ADC-3981 appears. -
Page 37: Operator And All List Parameters
Chapter 3: Operation Operator and All List Parameters This complete list of parameter settings is arranged so that the settings Note most likely requiring changes are placed at the top of the list. Items on the bottom of the list are the least likely to require changing. Parameters You can reset the default values with the designation [RO] are “read-only.”... - Page 38 Chapter 3: Operation Table 3-2. Operator and All List Parameters (Continued) Card-Edge User Range Parameter Name Function or Options • Yes Invert1A, Invert: In Channel 1A Inverts the input channel 1A to input channel Invert1B, • No* Invert2A, Invert: In Channel 2B Invert2A •...
- Page 39 Chapter 3: Operation Table 3-2. Operator and All List Parameters (Continued) Card-Edge User Range Parameter Name Function or Options FadeRate Fade Rate Controls the fading rate when channels are 0 s to 10.0 s (0.010 s*) swapped or muted • Delay* LockMode Lock Mode Sets the module working mode...
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Page 40: Setup Parameters
Chapter 3: Operation Setup Parameters You can modify the Setup parameters to configure the card-edge Note controls for your personal needs. The Setup section appears at the end of all three navigation lists and consists of these items: Setup parameters on a local or remote control panel may be •... -
Page 41: Alarms
Chapter 3: Operation Alarms ADC-3981 modules provide a default list of four alarms. You can disable any alarm by modifying the Alarms parameter in the Setup section. When you select Alarms, all of the active alarms are visible in the display, below Config (Configurations). -
Page 42: Enabling Or Disabling An Alarm Parameter
Chapter 3: Operation Enabling or Disabling an Alarm Parameter To enable or disable an alarm parameter, follow these steps: 1. Select Alarms, then select Config, and then press Enter. 2. Select one of the alarm parameters, and then press Enter. 3. -
Page 43: Leds And Module Indicators
Chapter 3: Operation LEDs and Module Indicators General Information Each ADC-3981 module has 12 card-edge LEDs and four module indicators. The module indicators include Major Alarm and Minor Alarm. These alarms alert users to failures or impending failures within the module. They are also found in the following locations: •... -
Page 44: Card-Edge Led Locations
Chapter 3: Operation Card-Edge LED Locations Figure 3-1 illustrates the locations of the LEDs and module indicators of the ADC-3981. Top view Remote/Local Module indicators switch REM LOC Major Minor Module Nav + Enter Alarm Alarm Status Power Nav - LEDs MAJOR MINOR... -
Page 45: Led Descriptions
Chapter 3: Operation LED Descriptions Figure 3-1 on page 30 for the location of the card-edge LEDs described in Table 3-4. Table 3-4. Card-Edge Color and Meaning Color Meaning (When Lit) Sync/Delay (Not functional on this module) Genlock Lock Green The genlock reference is locked. -
Page 46: Module Indicator Descriptions
Chapter 3: Operation Module Indicator Descriptions Figure 3-1 on page 30 for the location of the module indicators described in Table 3-5. Table 3-5. Module Indicator Color and Meaning Module Color Meaning (When Lit) Indicator Major Alarm The module detects one or more of the following problems: •... -
Page 47: Overview
Chapter 4 Specifications Overview The tables in this chapter list the following specifications for the ADC-3981 module: • “Input” on page 34 • “Output” on page 35 • “Miscellaneous” on page 36 Specifications and designs are subject to change without notice. ADC-3981 Installation and Operation Manual... -
Page 48: Input
Chapter 4: Specifications Input Analog Audio (Balanced) Table 4-1. Analog Audio Input Specifications Item Specification Number of inputs Input connector DB-25 (female) Input coupling AC-coupled Input impedance 600Ω or High Impedance, jumper selectable Maximum input level 12 dB to 28 dB External Reference Table 4-2. -
Page 49: Output
Chapter 4: Specifications Output Digital Audio Table 4-3. Digital Audio Output Specifications Item Specification Number of outputs 2 AES 75Ω BNC and 2 AES 110Ω balanced Impedance 75Ω/110Ω Standard AES3: 1992, AES3id: 1995 and SMPTE276M Channel status Professional enhanced Ω Outputs Output impedance 110Ω... -
Page 50: Miscellaneous
Chapter 4: Specifications Miscellaneous Performance Table 4-4. Performance Specifications Item Specification (typical) Quantization 16 bits, 20 bits, 24 bits Sampling rate 32 kHz, 44.1 kHz, 48 kHz, 96 kHz Frequency response <0.06 dB @ 0 dBFS, 20 Hz to 20 kHz Linearity <±0.3% up to -100 dBFS •... -
Page 51: Appendix A: Tree-View Navigation
Appendix A Tree-View Navigation Overview The Tree View is one of the three navigation modes available on the ADC-3981 module. Unlike the other navigation modes, the Tree View is a multi-level list of parameters, arranged in the following main groups: •... -
Page 52: Navigating The Tree View
Appendix A: Tree-View Navigation Navigating the Tree View To navigate and then view or change a parameter from the Tree View, follow these steps: 1. Open the front panel of the NEO frame. 2. Press any card-edge control to turn on the VFD display. Note The message ADC-3981 will appear as the banner on the card-edge If you do not wish to make... -
Page 53: Tree View Parameters
Appendix A: Tree-View Navigation Tree View Parameters Unlike the Operator and All List navigation modes, the Tree View is a multi-level structure that includes all of the available card-edge parameters. Parameters with the designation [RO] are “read-only.” An asterisk (*) indicates the default user range or value. page 38 for instructions on navigating the Tree View. - Page 54 Appendix A: Tree-View Navigation Processing BasUserCnt Gain_1A, Gain_1B, Gain_2A, Gain_2B (Range: -18.0 dB to 18.0 dB: 0 dB*) Invert1A, Invert1B, Invert2A, Invert2B (Options: Yes, No*) FadeRate (Range: 0.000 s to 10.000 s: 0.010 s*) EngControl SampleRate (Options: 32 kHz, 44.1 kHz, 48 kHz*, 96 kHz) Delay_1A, Delay_1B, Delay_2A, Delay_2B (Range: 0* to 2047.8 ms @ 32 kHz, 0* to 1486.0 ms @ 44.1 kHz,...
- Page 55 Appendix A: Tree-View Navigation Scrl Mode (Scroll Mode) (Options: Wrap *, Don’t Wrap) Disp Inten (Display Intensity) (Options: 100%, 50% *, 25%, 12%) Param Desc (Parameter Description) (Options: Disabled, Enabled *) Name ADC-3981* Frame IP (*see note for default settings) Note (Options: IP Address, Subnet, Gateway) Sync Full...
- Page 56 Appendix A: Tree-View Navigation ADC-3981 Installation and Operation Manual...
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Page 57: Appendix B: Audio Bit Manipulation
Appendix B Audio Bit Manipulation Overview The following tables contain information on manipulating audio bits in the ADC-3981 module. The receiver classification is B3; the transmitter classification is Video SDI Embedder. ADC-3981 Installation and Operation Manual... -
Page 58: Channel Status Bits
Appendix B: Audio Bit Manipulation Channel Status Bits Table B-1. C-Bit Manipulation Byte Function Remarks [0] Consumer Use Set to 1 [1] Professional Use [0] Audio Set to 0 [1] Non-Audio 2 to 4 [000] Not Indicated Set to [000] [100] No Emphasis [110] 50/15 µs [111] CCITTJ17... - Page 59 Appendix B: Audio Bit Manipulation Table B-1. C-Bit Manipulation 3 to 5 [000] Not indicated Set to [100] if 16 bits; otherwise, set to [001] Max Length - 1 [101] [010] Max Length - 2 [011] Max Length - 3 [100] Max Length - 4 [101] Max Length [110] to [111] Undefined...
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Page 60: Validity And User Bits
Appendix B: Audio Bit Manipulation Validity and User Bits Table B-2. V-Bit and U-Bit Manipulation Bit Manipulation Function Remarks Validity (V) Bit [0] Valid Set to 0 [1] Invalid User (U) Bit Set to 0 ADC-3981 Installation and Operation Manual... -
Page 61: Keywords
Index Keywords – Discovery method of upgrading – drag-and-drop method of upgrading – Add Upgrade Files box AIB-25-MF adapter – alarms enabling or disabling alarms – All List and Operator List external reference specifications analog audio specifications – fail-safe procedure back module FctryRcl parameters –... - Page 62 Index signal flow – Software Upgrade tab main features specifications manuals, purchasing analog audio module indicator descriptions digital audio module installation and removal external reference performance power consumption start-up time navigating parameter lists state recovery of alarms Navigation Properties box synchronizing alarms –...
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