881/882 Video Test Instrument, User Guide, Revision A.35 (10/24/11)
Copyright 2011 Quantum Data. All rights reserved.
The information in this document is provided for use by our customers and may not be incorporated into other products or pu blications without
the expressed written consent of Quantum Data. Quantum Data reserves the right to make changes to its products to improve performance,
reliability, producibility, and (or) marketability. Information furnished by Quantum Data is believed to be ac curate and reliable. However, no
responsibility is assumed by Quantum Data for its use.
Updates to this manual are available at http://www.quantumdata.com/support/downloads/.
This User’s Guide describes the features, functions and operating procedures for the 881
and 882 Quantum Data video test instruments for testing analog and digital video display
devices. The 881 provides features fo r tes t in g video displays in production environments.
The 882 is its complement. It provides extended features to test video displays for
development environments and quality assurance applications.
There are three versions of the 882: 1) the 882C (and CA which includes the analyzer)
and 2) the 882D and 3) 882E. The 882C provides two HDMI output ports (and two HDMI
input ports if the analyzer option is present), a composite vi deo and S-video conne ctor and
a VGA connector. The 882D provides a single HDMI output connector, a dual link DVI-I
connector and a composite video and S-video co nnector. The SDI/HD-SDI outputs are an
option for either the 882C or the 882D. The 882D does not support the analyzer option.
The 882E provides either HDMI outputs and inputs or a DisplayPort output and input.
Please note that you must us a PCMCIA card that is formatted in FAT16 filesystem. If you
use an card that is formatted in FAT32, the 882 will not boot.
882E features
The following are the standard and optional features of the 882E
•Image Control Tool to fine tune deep color images (882E only).
•DTV ready–Pre-programmed standard DTV formats are ready for immediate use.
Digital outputs support YCbCr color encoding. Analog outputs support tri-level
composite sync and YPbPr.
•Built-in formats–Over 350 popular video formats are built-in including VESA, ATSC,
• pixel clock signal
6SPDIF OUT connector outputs audio to an external receiver.
7SPDIF IN connector inputs audio from an external source.
HDMI interface
The HDMI interface emulates an HDMI-compliant video display. The HDMI connector
pinouts are shown in the following table.
882 Video Test Instrument User Guide (Rev A.35)5
HDMI Type A Connector Pinouts
Pin SignalPinSignalPinSignal
1TMDS Data 2+7TMDS Data0+13CEC
2TMDS Data2 Shield8TMDS Data0 Shield14Reserved (N.C.)
3TMDS Data2-9TMDS Data0-15SCL
4TMDS Data1+10TMDS Clock+16SDA
5TMDS Data1 Shield11TMDS Clock Shield17DDC/SEC Ground
6TMDS Data1-12TMDS Clock-18+5 V Power
19Hot Plug Detect
Special Sync interface
Use the Special connector to output frame sync, line sync, composite sync, or a special
probe pulse. For more information, see Chapter 14, “Using Special Sync Output.”
6Chapter 1 Getting Started
Computer interfaces
This section describes the 882’s computer interfaces. The computer interfaces are shown
below (882C shown).
ConnectorDescription
1SERIAL connector provides RS-232C serial data communication interface for the
882.
HDMI OUT 1
VGA
1234
HDMI OUT 2HDMI IN 1 HDMI IN 2
2DEBUG connector is for Quantum Data use only.
3ETHERNET connector is used to connect the 882 with a TCP/IP network, for
remote administration and control, and for sharing resources from a file server.
4GPIB connector provides IEEE-488 GPIB interface to the generator (882 only; not
provided on 881 generators).
RS-232 interface
Each 882 has a standard RS-232 serial connector, labeled “SERIAL.” This is a 9-pin
D-Sub male connector which enables you to connect the 882 with a computer. A null
modem cable is provided to support this interface. You can communicate with the 882
through the command line interface using a termi nal emulator such as HyperTerminal. For
more information, see “Working with the serial interface” on page 30. The pinouts for the
RS-232 connector are shown in the following table.
PinSignalPinSignalPinSignal
1Data Carrier Detect4Data Terminal Ready7Request to Send
2Received Data5Signal Ground8Clear to Send
3Transmitted Data6Data Set Ready9Ring Indicator
882 Video Test Instrument User Guide (Rev A.35)7
GPIB interface
The GPIB interface allows you to use the 882 as a programmable vide o signal source in a
larger automated test system. The GPIB connector pinouts are listed in the following t able.
This section describes the front panel interface for operating the 882. The front pa nel keys
are shown below.
Status indicators
Status indicators provide feedback about the operational status of the 882. The graphic
below shows the location of the status indicators.
Digital video active
Multi-link video active
Ethernet connection active
Browse mode active
Output contains data (InfoFrames)
Packet video active
Output encrypted (HDCP)
Color difference video active
882 Video Test Instrument User Guide (Rev A.35)9
Menu selection keys
k
You can access the 882’s menus using the menu selection keys depicted below.
Set advanced parameters
Select tool
Select image
Select user profile
for current items
Select format
Select output
Set basic options
for current item
Page up,
increase value
Go to selected item
Page down,
decrease value
Displays information about UUT
Select device type
Selecting menu items
When you press a menu selection key, a menu appears on the 882’s display. Each menu
item corresponds to a key located adjacent to the item. These keys are called “soft keys”
because their functions change depending on the items that appear on the 882’s display.
For example, for the menu shown below, the soft key at the upper left corresponds to the
System item on the 882’s display.
System Reports
Sequence ImgShift
Press this
ey to select
Probe
Probe Analyzer
AFC CEC
Pressing a soft key either selects an item, enables or disables the item, or causes
additional information about the item to appear on the 882’s display. An icon located next
to an item provides additional information about the item. Following is a list of icons and
their meanings.
IconMeaning
Folder containing related items.
Recently visited folder.
10Chapter 1 Getting Started
IconMeaning
j
y
Image
Rendition
IVER
These represent
navigational direction
arrows to other settings
using adjacent item key
ISUB
00000
These represent navigating
direction arrows for moving
the flashing cursor to another
digit using adjacent item key
This is a command
setting that is set
one digit at a time
via flashing cursor
using spot keys
Indicates active item in list of mutually exclusive items.
Item is active, but may be deactivated by pressing soft key.
Item is not active, but may be activated by pressing soft key.
Value may be increased by pressing Up (+) key, or decreased by pressing
Down (-) key.
Page down to view more items.
Scroll left to previous option, or right to next option
Selecting this item will cause an action.
Item selection examples
The following examples show the different types of menu items.
These represent members
of a group where only one
item can be selected using
an adjacent item key
*
ACS
DCS
DSS
AFD:1
PR:5
Pedestal
+
This represents a
setting that is changed
using the spot keys
This represents an
option that is enabled (+)
or disabled (-) using the
acent item ke
ad
882 Video Test Instrument User Guide (Rev A.35)11
About the Settings and Options keys
The Options key enables you to view or set basic options for the selected item. For items
with multiple pages of options, press the Options key again to view additional pages.
Typically, options are attributes that are either enabled or disabled. For example, the
screen below shows the options for a format. On this screen, the asterisk (*) next to DSS
means that DSS is selected, the + sign next to SyncOnG means that this option is
ACS SyncOnR DCS SyncOnG+
*DSS SyncOnB-
-Pedestal
enabled, and the - signs next to Pedestal, SyncOnR, and SyncOnB mean that these
options are disabled. If you press the soft key adjacent to SyncOnR, the - will change to a
+, indicating the option is now enabled.
The Settings key enables you to view or set a parameter to a value. For example, the
screen below shows the settings for the video signal of a format. To change the value of
the XVSI, AVSI, or DVSI setting, press the sof t keys next to the arrows on the bottom row
of the 882’s display until the blinking cur sor is on the value you want to cha nge. Increment
the value up or down by pressing the + and - keys.
Video Signal ->
Interface ->
XVSI AVSI DVSI
<- 1 3 0 ->
To see other settings for the format, press the soft key adjacent to the arrows. If you press
the soft key next to the arrow by Video Signal, you will see the settings for Video T iming. If
you press the soft key next to the arrow by Interface, you will see the settings for
Synchronization.
12Chapter 1 Getting Started
882 file system and media
The 882 has a file system comprised of a System folder and a Library folder of resource
files that can be stored on multiple media (storage devices or locations). The files in the
file system are briefly described below.
882 file system
The 882 generator file system is comprised of two main directories (folders): 1) System
and 2) Library . Th e System folder contains the realtime operating system and firmwa re file
(vxWorks) and the gateware. The Library folder contains the following resource files:
•Fonts - Object files used to define the font types.
•Formats - XML files defining the format p arameter settings.
•FormatLib - XML files for configuring the source list of formats.
882 media
•Images - C++ object files, executables, bitmaps, and XML files for rendering images.
•ImageLib - XML files for configuring the content list of images.
•Sequences - XML files with instructions for test sequences.
•Users - XML files for user configuration profiles.
The 882 provides for two read/write local storage media and one server-based mediu m
(storage locations):
•Flash memory.
•PCM CIA card.
•Host server.
Each of these storage locations contains or can contain all the 882’s System and Library
files.
882 Video Test Instrument User Guide (Rev A.35)13
882 operational modes
The 882 has two operational modes: 1) Basic mode and 2) Browse mode. The 882 boots
up in the Basic mode which is the main operating mode you will be using. Both modes are
described below along with instructions for booting up the 882.
Booting up the 882
When the 882 is powered up it presents a screen enabling you to select the boot device.
The 882 loads its operating system and firmware from a from the selected boot device or
specified medium (storage location). If you do not press a key within 5 seconds the
currently specified boot location is used and boot up proceeds. This feature enables you
to control where the 882 boots from in instances where the default lo cation is either
inaccessible or known to have a suspect application file. Follow the procedure below to
boot the 882:
To boot the 882:
1. Apply power to the 882. The following display appears.
If you are sure you want to boot from the current storage location you can let the system
boot automatically.
Quantum Data
Windriver
vxWorks System Boot
Press any key for setup
a. T o boot from an alternative device, pr ess any key within five seconds. The following
7. Select BootNow by pressing the adjacent item selection key. The following display
appears:
Press UP arrow
to Boot Now
Basic mode
Browse mode
8. Press the + key to boot the 882.
The Basic mode is the main operating mode of the 882. Typically, you will use the Basic
mode when testing displays and sources. In Basic mode you can select formats and
images, create and run test sequences, view and edit object properties, and so on.
In the Basic mode you make selections in the front panel with the item selection keys and
the soft keys. The function of the menu selections key is described a nd depicted in “Menu
selection keys” on page 10.
Browse mode is for advanced users who want to load objects from different media and
program the 882 function keys. This mode is for expert users only.
882 Video Test Instrument User Guide (Rev A.35)15
When in Browse mode, the selection keys shown below are active.
Go to root folder
To previous folder
Jump to preset location
Open selected folder
Page up
Page down
The procedure below describes how to place the 882 in Browse mode:
To place the 882 in Browse mode:
Press and hold the Tools key. The message Hold to enter Browse Mode appears on the
882’s display. Continue holding the Tools key until the Browser status indicator lights. The
following menu appears:
Flashmem
NetPlace
PCCard
Cache
Browsing other media
In Browse mode, you can view and use objects located in the 882’s flash memory, a
network file server, the 882’s PC card, or the 882’s cache memory.
To choose the medium to browse:
1. Press the soft key adjacent to the medium you want to browse.
MediumDescription
FlashmemNon-volatile memory in 882.
NetPlaceFile server connected with 882.
PCCardCompact Flash card in 882.
CacheVolatile memory in 882. This source contains objects that have been
used (loaded into cache) since the 882 was started.
A list of folders on that medium appears on the 882’s display as shown below.
16Chapter 1 Getting Started
SystemLibrary
2. Choose the folder you want to open by pressing the ad jacent sof t key. The contents of
the folder appears on the 882’s display. If you need to return to the previous menu list
press the back (settings) key.
3. Continue selecting folders to open until you locate the item you need. To use an item,
press the adjacent soft key.
Setting the 882’s path
The 882 can be set to access format, image, and sequence files stored on its flash
memory , PC card, o r on a file server. T o do this, you must set th e 882’ s path to point to the
corresponding folders on the desired medium. You can set the path using the command
line interface or the front panel.
To set the 882’s path using the front panel:
1. Place the 882 in Browse mode by holding down the Tools key until the media menu
appears on the 882’s display as shown below.
Flashmem
NetPlace
PCCard
Cache
2. Choose the desired medium by pressing the adjacent soft key. The folders on the
selected medium (for example flash memory) appear on the 882’s display as shown
below.
SystemLibrary
3. Press the soft key adjacent to the Library folder. The contents of the selected folder
appears on the 882’s display as shown in the example below.
4. Press the soft key adjacent to the folder you want to use. For example, to set the format
path, press the soft key adjacent to Formats. The contents of the Formats folder
appears on the 882’s display.
5. Select a format by pressing the adjacent soft key. The format path is now set to the
selected folder on the selected medium.
To set the 882’s path using the command line interface:
1. Establish a session with the 882 using either HyperT erminal over a serial connection or
Telnet over an Ethernet LAN. See “Establishing a terminal session with the 882” on
page 30 or “Establishing a Telnet session with the 882” on page 33.
2. For each file type (format, image, and sequence), set the pa th parameter to the
corresponding folder on the desired me d ium . In th e co mm a nd sy ntax, spec ify th e
medium as follows:
Note: Please note that you must us a PCMCIA card that is formatted in FAT16
filesystem. If you use an card that is formatted in FAT32, the 882 will not boot.
•File server: <server name>
3. For each file type (format, image, and sequence), set the path parameter to the
corresponding folder on local 882 media using the following commands:
For example the medium name for the PC card is /card0. So you would enter the
following command to set the image path to the image directory on the PC card:
IMGP /card0/Library/Images
The 882 will now display the images on the PC card when you press the Contents key.
The medium name for the flash memory is /tffs0. So you would enter the following
command to set the image path to the format directory on the flash memory:
FMTP /tffs0/Library/Formats
The 882 will now display the formats on the flash memory when you press the Source
key.
The medium name for the network is the server (host name) memory. So you would
enter the following command to set the image path to the format di rectory on the flash
memory:
SEQP /Server030/Library/Sequences
The 882 will now display the sequences on the server when you press the Tools key
and then select sequences.
18Chapter 1 Getting Started
Loading...
+ 1114 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.