Ross ADC-8733A User manual

Ross Video Limited
ADC-8733A(-S,-C)
Analog Component to SDI Video
Converter
User Manual
Ross Part Number: 8733ADR-004
Issue: 02A

ADC-8733A(-S,-C) •Analog Component to SD-SDI Video Decoder User Manual
•Ross Part Number: 8733ADR-004
•Document Issue: 02A
•Printed in Canada.
The information contained in this User Manual is subject to change without notice or obligation.
Copyright
© 2009 Ross Video Limited. All rights reserved.
Contents of this publication may not be reproduced in any form without the written permission of Ross
Video Limited. Reproduction or reverse engineering of copyrighted software is prohibited.
Notice
The material in this manual is furnished for informational use only. It is subject to change without
notice and should not be construed as a commitment by Ross Video Limited. Ross Video Limited
assumes no responsibility or liability for errors or inaccuracies that may appear in this manual.
Trademarks
•is a registered trademark of Ross Video Limited.
•is a registered trademark of Ross Video Limited.
•DashBoard Control System™ is a trademark of Ross Video Limited.
•Ross, ROSS, ROSS®, and MLE are registered trademarks of Ross Video Limited.
•All other product names and any registered and unregistered trademarks mentioned in
this manual are used for identification purposes only and remain the exclusive property
of their respective owners.

Important Regulatory and Safety Notices
Before using this product and any associated equipment, refer to the “Important Safety Instructions”
listed below so as to avoid personnel injury and to prevent product damage.
Products may require specific equipment, and /or installation procedures be carried out to satisfy
certain regulatory compliance requirements. Notices have been included in this publication to call
attention to these Specific requirements.
Symbol Meanings
This symbol on the equipment refers you to important operating and maintenance
(servicing) instructions within the Product Manual Documentation. Failure to heed
this information may present a major risk of damage or injury to persons or
equipment.
Warning
The symbol with the word “Warning” within the equipment manual indicates a
potentially hazardous situation, which if not avoided, could result in death or serious
injury.
Caution
The symbol with the word “Caution” within the equipment manual indicates a
potentially hazardous situation, which if not avoided, may result in minor or
moderate injury. It may also be used to alert against unsafe practices.
Notice
The symbol with the word “Notice” within the equipment manual indicates a
situation, which if not avoided, may result in major or minor equipment damage or a
situation which could place the equipment in a non-compliant operating state.
ESD
Susceptibility
This symbol is used to alert the user that an electrical or electronic device or
assembly is susceptible to damage from an ESD event.
Important Safety Instructions
Caution
This product is intended to be a component product of the openGear 8300 series
frame. Refer to the openGear 8300 series frame User Manual for important safety
instructions regarding the proper installation and safe operation of the frame as well
as it’s component products.
Warning
Certain parts of this equipment namely the power supply area still present a safety
hazard, with the power switch in the OFF position. To avoid electrical shock,
disconnect all A/C power cords from the chassis' rear appliance connectors before
servicing this area.
Warning
Service barriers within this product are intended to protect the operator and service
personnel from hazardous voltages. For continued safety, replace all barriers after
any servicing.
This product contains safety critical parts, which if incorrectly replaced may present
a risk of fire or electrical shock. Components contained within the product’s power
supplies and power supply area, are not intended to be customer serviced and should
be returned to the factory for repair.
To reduce the risk of fire, replacement fuses must be the same type and rating.
Only use attachments/accessories specified by the manufacturer.

EMC Notices
US FCC Part 15
This equipment has been tested and found to comply with the limits for a class A Digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case
users will be required to correct the interference at their own expense.
Notice
Changes or modifications to this equipment not expressly approved by Ross Video
Ltd. could void the user’s authority to operate this equipment.
CANADA
This Class “A” digital apparatus complies with Canadian ICES-003.
Cet appareil numerique de classe “A” est conforme à la norme NMB-003 du Canada.
EUROPE
This equipment is in compliance with the essential requirements and other relevant provisions of CE
Directive 93/68/EEC.
INTERNATIONAL
This equipment has been tested to CISPR 22:1997 along with amendments A1:2000 and A2:2002 and
found to comply with the limits for a Class A Digital device.
Notice
This is a Class A product. In domestic environments this product may cause radio
interference in which case the user may have to take adequate measures.
Maintenance/User Serviceable Parts
Routine maintenance to this openGear product is not required. This product contains no user
serviceable parts. If the module does not appear to be working properly, please contact Technical
Support using the numbers listed under the “Contact Us” section on the last page of this manual. All
openGear products are covered by a generous 5-year warranty and will be repaired without charge for
materials or labor within this period. Refer to the “Warranty and Repair Policy” section in this manual
for details.

Environmental Information
The equipment that you purchased required the extraction and use of natural resources for its
production. It may contain hazardous substances that could impact health and the environment.
To avoid the potential release of those substances into the environment and to diminish the need for
the extraction of natural resources, Ross Video encourages you to use the appropriate take-back
systems. These systems will reuse or recycle most of the materials from your end-of-life equipment in
an environmentally friendly and health conscious manner.
The crossed-out wheeled bin symbol invites you to use these systems.
If you need more information on the collection, reuse, and recycling systems, please contact your local
or regional waste administration.
You can also contact Ross Video for more information on the environmental performances of our
products.

ADC-8733A User Manual (Iss. 02A) Contents •i
Contents
Introduction 1-1
In This Chapter .......................................................................................................................1-1
A Word of Thanks....................................................................................................1-1
Overview ..................................................................................................................1-2
Functional Block Diagram .......................................................................................1-3
Features ....................................................................................................................1-3
Documentation Terms ..............................................................................................1-4
Installation and Setup 2-1
In This Chapter .......................................................................................................................2-1
Static Discharge........................................................................................................2-1
Unpacking ................................................................................................................2-1
Rear Module Installation (Optional) ........................................................................2-2
Board Installation .....................................................................................................2-3
BNC Labels ..............................................................................................................2-3
Cable Connections....................................................................................................2-3
Frame Synchronizer Upgrade...................................................................................2-6
User Controls 3-1
In This Chapter .......................................................................................................................3-1
Jumper Locations .....................................................................................................3-2
Tracking Pulse Output..............................................................................................3-2
Card-edge Controls ..................................................................................................3-2
Status and Selection LEDs .......................................................................................3-3
Control and Monitoring 4-1
In This Chapter .......................................................................................................................4-1
SNMP Monitoring and Control................................................................................4-1
DashBoard Control System ....................................................................................................4-2
Using the Menus.......................................................................................................4-2
Status Menus ............................................................................................................4-2
Configuration Menus................................................................................................4-4
Heads-Up Display Menus.....................................................................................................4-10
Overview ................................................................................................................4-10
Menu Navigation....................................................................................................4-10
Bank A Menus........................................................................................................4-11
Bank B Menus........................................................................................................4-12
Bank C Menus........................................................................................................4-13
Bank D Menus........................................................................................................4-14
Menu Parameters ..................................................................................................................4-15
Overview ................................................................................................................4-15
Menu Parameter Definitions...................................................................................4-17

ii •Contents ADC-8733A User Manual (Iss. 02A)
Specifications 5-1
In This Chapter ...................................................................................................................... 5-1
Service Information 6-1
In This Chapter ...................................................................................................................... 6-1
Troubleshooting Checklist....................................................................................... 6-1
Power LED Conditions............................................................................................ 6-2
Bootload Button....................................................................................................... 6-2
Warranty and Repair Policy .................................................................................... 6-2
Ordering Information 7-1
ADC-8733A and Related Products........................................................................................ 7-1

ADC-8733A User Manual (Iss. 02A) Introduction •1-1
Introduction
In This Chapter
This chapter contains the following sections:
•A Word of Thanks
•Overview
•Functional Block Diagram
•Features
•Documentation Terms
A Word of Thanks
Congratulations on choosing the Ross Video ADC-8733A Analog Component to SDI Video
Converter. The ADC-8733A is part of a full line of Digital Conversion Products within the RossGear
Terminal Equipment family of products, backed by our experience in engineering and design expertise
since 1974.
You will be pleased at how easily your new ADC-8733A fits into your overall working environment.
Equally pleasing is the product quality, reliability and functionality. Thank-you for joining the group
of worldwide satisfied Ross Video customers!
Should you have a question pertaining to the installation and operation of your ADC-8733A, please
contact us at the numbers listed in this publication. Our technical support staff is always available for
consultation, training, or service.

1-2 •Introduction ADC-8733A User Manual (Iss. 02A)
Overview
The ADC-8733A is the perfect solution for converting analog component (YUV/RGB) sources such
as VTRs, cameras, and character generators for use in the digital realm.
The component YUV/RGB video signal, with or without setup, is converted to four SD-SDI (SMPTE-
259M) outputs with the highest level of precision. This is achieved because all signal processing and
color space conversion is performed in the digital domain. A two times over-sampled 12-bit A-D
conversion and high quality digital filtering ensure superb frequency response.
The ADC-8733A is available in the following models:
•ADC-8733A ⎯The base model converter includes Proc Amp, Line Delay, and Line
Synchronizer modes.
•ADC-8733A-S ⎯The “S” model includes Frame Delay and Frame Synchronizer
modes, along with all the features available on the ADC-8733A.
•ADC-8733A-C ⎯The “C” model includes the AAM-8581 daughter card and features
four channels of analog audio embedding along with all the features available on the
ADC-8733A.
•ADC-8733A-SC ⎯The “SC” model includes the features of the “S” model in addition
to all the features available on the “C” model and the ADC-8733A.
The ADC-8733A-S version comes with a full featured frame synchronizer, capable of synchronizing
incoming video to house reference. Various timing modes are available to accommodate most
situations. New techniques in frame synchronization contribute to the low power requirements and
compact design. The complete circuit for the ADC-8733A-S, including color space converter, frame
(or line) synchronizer, serializer, tracking delay pulse, three 12-bit A-D converters and a
microprocessor are all contained on a single DA-sized card. Additional daughter cards are not
required.
To simplify configuration, the ADC-8733A offers two methods. Note that changes made using either
of the methods are reflected in the other.
•DashBoard Control System™ — The ADC-8733A is fully compliant with all
openGear technical specifications and supports remote monitoring and control via the
DashBoard Control System.
•Heads-Up Display — The ADC-8733A includes an on-screen display that enables you
to view adjustments made using the card-edge controls.
•Changes made using either of the above methods are reflected in the other interface.
The ADC-8733A converters are part of a full line of openGear digital distribution products engineered
to satisfy the highest quality broadcast standards and the most demanding requirements of your
facility.
ADC-8733A-S Overview
The ADC-8733A-S model comes with a full featured frame synchronizer, capable of synchronizing
incoming video to house reference. Various timing modes are available to accommodate most
situations.
ADC-8733A-C Overview
The ADC-8733A-C model includes the ADC-8733A or the ADC-8733A-S, the AAM-8581, and the
appropriate Rear Module. The AAM-8581 is a daughter card that plugs onto the top of the ADC-
8733A and enables you to add four channels of analog audio conversion and embedding to the SDI
video output of the ADC-8733A. The AAM-8581 uses state of the art analog to digital converters that
provide 24-bit resolution. The audio gain adjustment is provided in the analog domain through the use
of digital potentiometers and has a range of ±10dBu.

ADC-8733A User Manual (Iss. 02A) Introduction •1-3
Functional Block Diagram
Figure 1. Simplified Block Diagram of ADC-8733A Functions
Features
The following features make the ADC-8733A the most flexible, high-quality decoding card for your
analog to digital conversion requirements:
•YUV input from Betacam, MII and SMPTE/EBU formats
•RGB input from NTSC-related, MII and SMPTE EBU supported
•Four serial digital outputs
•12-bit analog to digital conversion
•2x over-sampling for excellent frequency response
•Automatic 525/625-line selection
•Can pass vertical interval signals
•Programmable vertical interval blanking
•Compact design on a single DA-sized card
•Heads-Up Display
•Optional Frame Synchronization (no daughter card required)
•Field-upgradeable Frame Synchronization option available
•Extensive Proc Amp controls

1-4 •Introduction ADC-8733A User Manual (Iss. 02A)
•Freeze modes
•Horizontal and vertical timing adjustments
•Setup adjustment
•Black level offset
•Pass or clip Super Black
•Status indicator LEDs on card edge
•Choice of input timing source
•Choice of reference inputs
•Tracking Delay Output for companion audio synchronizer
•Built-in test signals (FF color bars, SDI Checkfield)
•Reports status and configuration remotely via the DashBoard Control System™
•Fits DFR-8310 and DFR-8320 series frames
•5-year transferable warranty
•Fully compliant with openGear specifications
ADC-8733A-C Features
•4 channel audio embedding
•24-bit ADC resolution
•Selectable maximum input level from -10dBu to +10dBu in 0.5dBu increments
•Audio gain in the analog domain via digital potentiometers
•±0.05dB frequency response 20Hz to 22Hz
•Audio Clip LED on card-edge
•Alarm feature via DashBoard
•Silence alarm with threshold and alarm timeout settings
•Audio Delay up to 5 seconds
Documentation Terms
The following terms are used throughout this guide:
•“Frame” refers to the DFR-8300 series frames that houses the ADC-8733A card, as well
as any openGear frames.
•All references to the DFR-8300 series frames also includes all version of the 10-slot
(DFR-8310) and 20-slot (DFR-8320) frames and any available options.
•“ADC-8733A” refers to all variations of the ADC-8733A unless otherwise stated.
•“Operator” and “User” refer to the person who uses the ADC-8733A.
•“Board” and “Card” refer to the ADC-8733A itself, including all components, switches
and options.
•“System” and “Video system” refers to the mix of interconnected production and
terminal equipment in which the ADC-8733A operates.

ADC-8733A User Manual (Iss. 02A) Installation and Setup •2-1
Installation and Setup
In This Chapter
This chapter contains the following sections:
•Static Discharge
•Unpacking
•Rear Module Installation (Optional)
•Board Installation
•BNC Labels
•Cable Connections
•Frame Synchronizer Upgrade
Static Discharge
Whenever handling the ADC-8733A and other related equipment, please observe all static discharge
precautions as described in the following note:
ESD
Susceptibility
Static discharge can cause serious damage to sensitive
semiconductor devices. Avoid handling circuit boards in high
static environments such as carpeted areas, and when wearing
synthetic fiber clothing. Always exercise proper grounding
precautions when working on circuit boards and related
equipment.
Unpacking
Unpack each ADC-8733A you received from the shipping container, and check the contents. If any
items are missing or damaged, contact your openGear sales representative or Ross Video directly.

2-2 •Installation and Setup ADC-8733A User Manual (Iss. 02A)
Rear Module Installation (Optional)
The ADC-8733A is compatible with the DFR-8310 and DFR-8320 series frames. The procedure for
installing the Rear Module in your openGear frame is the same regardless of the frame or module
used. However, a different module is required depending on the openGear frame you are using.
Rear Modules for the ADC-8733A
The Rear Module for the ADC-8733A depends on the openGear frame you are installing the card into.
•DFR-8310 frames — When installing the ADC-8733A in the DFR-8310 frames, the R1-
8733 Rear Module is required. The R1C-8733 Rear Module is required when installing the
ADC-8733A-C or ADC-8733A-SC in the DFR-8310 series frames. The ADC-8733A is also
compatible with the DFR-8310-BNC frame.
•DFR-8320 frames — When installing the ADC-8733A in a DFR-8320 series frame, a Split
Rear Module (R2S-8733) or a Full Rear Module (R2-8733) can be used. When installing the
ADC-8733A-C or ADC-8733A-SC in the DFR-8320 series frames, the R2C-8733 Full Rear
Module is required.
Installing the Rear Module
If you are installing the ADC-8733A in a DFR-8310-BNC frame, or the Rear Module is already
installed, skip this section.
Use the following procedure to install the rear module in an DFR-8300 series frame:
1. Refer to the DFR-8300 series frame User Manual, to ensure that the frame is
properly installed according to instructions.
2. On the rear of the frame, locate the card frame slot.
3. Remove the Blank Plate from the rear of the slot you have chosen for the ADC-
8733A installation. If there is no Blank Plate installed, proceed to the next step.
4. As shown in Figure 2, seat the bottom of the rear module in the seating slot at the
base of the frame’s back plane.
Figure 2. Rear Module Installation in a DFR-8310 Series Frame (ADC-8733A not shown)

ADC-8733A User Manual (Iss. 02A) Installation and Setup •2-3
5. Align the top hole of the rear module with the screw hole on the top edge of the
frame back plane.
6. Using a Phillips driver and the supplied screw, fasten the rear module to the back
plane. Do not over-tighten.
7. Ensure proper frame cooling and ventilation by having all rear frame slots covered
with rear I/O modules or blank metal plates. If you need blanks, refer to the chapter,
“Ordering Information” in your DFR-8300 series frame User Manual, and contact
your Ross Video sales representative.
This completes the procedure for installing the rear module in a DFR-8300 series frame.
Board Installation
Use the following procedure to install the ADC-8733A in a DFR-8300 series frame:
1. Refer to the User Manual of your DFR-8300 series frame to ensure that the frame is
properly installed according to instructions.
Notice
Heat and power distribution requirements within a frame may dictate
specific slot placement of cards. Cards with many heat-producing
components should be arranged to avoid areas of excess heat build-up,
particularly in frames using convectional cooling.
2. After selecting the desired frame installation slot, hold the ADC-8733A card by the
edges and carefully align the card edges with the slots in the frame.
3. Fully insert the card into the frame until the rear connection plugs are properly
seated on the midplane and rear modules.
This completes the procedure for installing the ADC-8733A in a DFR-8300 series frame.
BNC Labels
Affix the supplied BNC label, as per the included instructions, to the BNC area on the rear of the rack
frame.
Cable Connections
This section provides information for connecting cables to the installed rear modules on your DFR-
8300 series frames. Connect the input and output cables according to the following diagrams.
Connections for the DFR-8310 Series Frames
In the DFR-8310 series frames, the ADC-8733A may be used with the following rear modules:
•R1-8733 Rear Module — Each card occupies one slot and provides four SD-SDI outputs, one
tracking pulse output, and a reference input. Connect cables according to Figure 3.
•R1C-8733 Rear Module — Each card occupies one slot and provides four audio inputs, two
SDI outputs, one tracking pulse output, and a reference input. Connect cables according to
Figure 4.

2-4 •Installation and Setup ADC-8733A User Manual (Iss. 02A)
Figure 3. Cable Connections for the R1-8733 and the
R2-8733 Rear Modules
Figure 4. Cable Connections for the R1C-8733 and the
R2C-8733 Rear Modules
Connections for the DFR-8320 Series Frames
In the DFR-8320 series frames, the ADC-8733A may be used with the following rear modules:
•R2-8733 Full Rear Module — Each card occupies two slots and provides four SD-SDI
outputs (Figure 3). Ensure that the ADC-8733A card is installed in an even slot number.
•R2C-8733 Full Rear Module —Each card occupies two slots and provides four audio inputs,
two SDI outputs, one tracking pulse output, and a reference input. Connect cables according
to Figure 4.
•R2S-8733 Split Rear Module — Each card occupies one slot and provides two SD-SDI
outputs. Note that each rear module provides connections for two cards. (Figure 5)
Figure 5. Cable Connections for the R2S-8733 Split Rear Module

ADC-8733A User Manual (Iss. 02A) Installation and Setup •2-5
BNC Cabling
Use the following procedure to connect the BNC cables to the ADC-8733A:
1. Input component signals connects to BNC 1(G/Y), BNC 7(B/U) and BNC 9(R/V). If
you are using the R2S-8733 Split Rear Module, BNC 2, 8and 10 can be used, depending
on the positioning of the ADC-8733A in the DFR-8300 series frame.
2. Downstream SD-SDI devices connect to BNCs 3through 6(SD-SDI Out). If you are
using the R2S-8733 Split Rear Module, connect to the required BNCs as shown in
Figure 4.
3. Connect BNC 10 (Track Pulse Out) to any device that needs to track the video delay
through the ADC-8733A or ADC-8733A-S.
•The Tracking Pulse is a positive 5V pulse. Its width tracks the video delay as it
passes through the card. The ADC-8733A tracking delay pulse tracks up to 2
video lines, the ADC-8733A-S up to two fields.
•The Tracking Pulse is not available when using the R2S-8733 Split Rear
Module.
4. Connect a video reference one of two ways:
•Connect to BNC 8(Reference) on the Rear Module.
•Connect to REF1 or REF2 on the back of the DFR-8300 series frame. If you
are using the R2S-8733 Split Rear Module, this the only way to connect the
video reference.
5. Specify the reference source using DashBoard or the Heads-Up Display.
This completes the procedure for connecting the BNC cables to the ADC-8733A.
Audio Cabling
The R1C-8733 and R2C-8733 Rear Modules provide four audio terminal blocks with removable
connectors for Audio In 1, 2, 3, and 4 (refer to Figure 4 for cable designations). Each connector has
locations for the positive, negative, and grounded wires of a balanced analog audio cable.
Figure 6. Connector Wiring for R1C-8733 Input Sockets
Use the following procedure to wire the analog audio for the R1C-8733 and R2C-8733 Rear Modules:
1. Insert an analog audio wire to the designated polarity slot on the connector. Refer to
Figure 6.
2. Use a tweaker screwdriver to tighten the corresponding capture screw.
3. Repeat steps 1 and 2 for each wire on each connector.

2-6 •Installation and Setup ADC-8733A User Manual (Iss. 02A)
4. Once the cables are wired to the connectors, install the connectors on the terminal blocks
for the Rear Module.
This completes the procedure for wiring the analog audio for the R1C-8733 and R2C-8733 Rear
Modules.
Frame Synchronizer Upgrade
This section provides instructions for upgrading your ADC-8733A for full frame synchronization
(ADC-8733A-S). Upgrading your ADC-8733A requires installing a licensed key for the Frame Sync
licensed feature.
Requirements
When installing a license key on the ADC-8733A:
•You must have the DashBoard Control System installed and communicating with the
openGear frame that houses the ADC-8733A you wish to install the license key. The
DashBoard Control System software and manual are available from the Ross Video
website.
•Ensure that you are using version 2.0, or higher, of the Dashboard Control System. This
information is available by selecting Help DAbout DashBoard from the DashBoard
main toolbar.
•Refer to the DashBoard User Manual for details on using the DashBoard menus.
Installing a License Key
Use the following procedure to install the license key for the ADC-8733A using the DashBoard
Control System:
1. Open DashBoard on your computer.
2. Open a tab in the Device View of DashBoard for the ADC-8733A you wish to install the
license key.
3. Select the Setup tab in the Device View to display the setup information.
4. Make a note of the Request Code in the Frame Sync License box.
5. Contact Ross Video Technical Support using the information found in the “Contact Us”
section of this manual.
•When you speak to the Technical Support representative, tell them your name,
your facility name, and the Request Code from the Setup tab.
•You will be given a License Key that must be entered in the Frame Sync
License box of the Setup tab.
6. Enter the License Key in the Frame Sync License box of the Setup tab.
7. When the installation is complete, verify that the following has occurred:
•the Setup tab displays “Licensed” in the Frame Sync License box
•the Frame Sync License box displays a green background
•the device status indicator now displays “ADC-8733A-S” as the name
This completes the procedure for installing the license key for the ADC-8733A using the DashBoard
Control System.

ADC-8733A User Manual (Iss. 02A) User Controls •3-1
User Controls
In This Chapter
This chapter includes the following sections:
•Jumper Locations
•Tracking Pulse Output
•Card-edge Controls
•Status and Selection LEDs

3-2 •User Controls ADC-8733A User Manual (Iss. 02A)
Jumper Locations
Use the following section to set up the ADC-8733A jumper. This setup is performed before installing
the card in the frame, but may be repeated as required. Refer to Figure 7 for locations.
Figure 7. Jumper Locations (AAM-8581 not shown)
JP2 — BNC 10
Use JP2 to configure BNC 10.
Set JP2 as follows:
•REF — Select this option when using an input external reference on BNC 10.
•PULSE — Select this option to output the Tracking Pulse on BNC 10.
JP6 — EXT TERM
Use JP6 to terminate the signal on the Reference In. This can be BNC 8 or BNC 10 depending on the
rear module used.
Set JP6 as follows:
•ON — Select this option to terminate the signal. This is the default setting.
•OFF — Select this option to leave the signal un-terminated.
Tracking Pulse Output
Both versions of the ADC-8733A offer a tracking delay output that pulses high in a two frame cycle
on BNC 10. The pulse is a positive 5V signal. Its width is a measurement of the video delay through
the card. The pulse tracks delay up to 2 video lines on the ADC-8733A and up to 2 fields on the ADC-
8733A-S.
Card-edge Controls
This section discusses the card-edge controls such as switches and LEDs of the ADC-8733A. These
card-edge controls can be used to monitor and control the ADC-8733A. To aid in this, the card
includes a Heads-Up Display (HUD). All the card-edge control functions are locked by default. To
unlock the card, refer to the section “Edit Permission”.
The following are general descriptions of the user controls identified in Figure 8.