Multi-Standard, Multi-Format Waveform Monitors
WFM6100 • WFM7000 • WFM7100
The WFM7000 and WFM7100 are discontinued. The WFM6100 is still available
Features
& Benefits
- The WFM7000 and WFM7100 Support HD, SD, and Composite
Video Formats
- The WFM6100 Supports SD and Composite Video Formats
- FlexVu™
XGA Display Increases Productivity with the Ability to Create Hundreds of
Custom Multiple-view Displays Tailored to Specific Work Practices
- CaptureVu®
Video Frame Capture Improves Efficiency in Troubleshooting and Equipment Setup
- MyMenu
User-defined Menu Saves Time by Placing Frequently Used Controls On a Single,
Easily-accessed Touch-screen Menu
- Exclusive Tektronix Gamut Displays
Help Ensure Compliant Content
- Patented Tektronix Timing and Lightning
Displays Help Rapidly and Accurately Adjusts Critical Plant Timing
- Extensive
Fault Monitoring, Status Reporting, and Error Logging Simplify Content Quality
Control
- Available High-performance SDI Signal Measurement and In-Depth
Digital Data Analysis Help Quickly Resolve Difficult Quality and Reliability
Problems
- Exceptional Audio Monitoring Available, Including Support
for Dolby® Audio Formats and a Front-panel Headphone Connector, Reduce Time
and Effort in Verifying Multi-channel Audio Content
- Standard and
User-definable Safe Area Graticules Help Avoid Errors and Rework in Editing
and Format Conversion
- Front-panel USB Port For Easy Storage and Transfer
of Instrument Settings and Video Data
- Network Access and Control
Supports Remote-site Monitoring
- Fully Digital Processing for Accurate,
Repeatable, Drift-free Operation
Applications
- Monitoring
and compliance checking in video distribution and broadcasting
- Quality
control in the video production and post-production
- Equipment qualification
and troubleshooting in the installation and maintenance of video facilities
and systems
WFM6100
The
SD-capable WFM6100 offers high performance monitoring and measurement capabilities.
It can be configured to monitor either NTSC/PAL analog video (Opt. CPS), SD
digital video (Opt. SD), or both video formats. Available audio options offer
support for monitoring digital audio (embedded and AES/EBU inputs), analog
audio, and Dolby audio formats. Available measurement options offer in-depth
digital data analysis and SDI signal measurements, such as Eye diagrams and
jitter.
WFM7000
The HD-capable WFM7000 offers basic monitoring
capabilities for applications involving HD digital video. It can be configured
to monitor NTSC/PAL analog video (Option CPS), SD digital video (Option SD),
HD digital video (Option HD) or any combination of these video formats. Available
audio options offer support for monitoring digital audio (embedded or AES/EBU
inputs) and analog audio.
WFM7100
The HD-capable WFM7100 offers
high performance monitoring and measurement for applications involving HD
digital video. It combines the video and audio monitoring capabilities available
on the WFM7000 with available support for Dolby audio, in-depth data analysis,
and SDI signal measurement.
Ideal for multi-format environments, the
WFM6100 and the WFM7000 Series Waveform Monitors offer the performance and
flexibility needed for demanding video applications.
Figure 1. Flexible configurations
and upgrades.
Flexible Configurations and Upgrades
– Helping You Manage the Digital Transition
To help address the challenges
of maintaining both legacy analog and emerging digital video technology during
the digital transition, the WFM6100 and the WFM7000 Series offers an exceptionally
broad range of options and upgrades.
Video monitoring, audio monitoring,
and measurement options can be added to a previously purchased instrument
with a field-installable upgrade. For example, you can purchase a WFM6100
configuration that only monitors composite analog and then add support for
SD digital video when your facilities make the transition. If you anticipate
a future transition to HD digital technology, you can purchase WFM7000 or
WFM7100 configurations without HD support, and then add this capability when
your needs change.
Figure
2. CaptureVu can compare captured data and live signal on multiple displays.
CaptureVu™
- Much more than “freezing” a display
The CaptureVu capability on
the WFM6100 and WFM7100 can capture and store the video data from an entire
video frame and display this data on waveform, vector, gamut, and picture
displays. Unlike “freeze” captures, you can compare the live signal to capture
data in one kind of display (for example, a waveform display), and then make
the same live-to-capture comparison in a different display (such as a vector
or picture display).
In addition to user-initiated captures, the instrument
can do a triggered capture that automatically acquires data on the occurrence
of specific faults. Triggered captures are particularly useful for finding
intermittent errors and in capturing data about fault conditions at remote
sites.
With CaptureVu, you can store a video frame generated by one
piece of equipment (for example, a camera) and use this as a reference to
configure other equipment to have matching video characteristics. The data
can also be stored on a USB memory device and transferred to another instrument.
Figure
2. Use FlexVu to create the multi-view display that best fits your needs.
FlexVu™
Display Interface – Four Instruments in One
The WFM6000 and the WFM7000
Series models have an integrated, XGA-resolution display with the Tektronix
FlexVu user interface. With FlexVu, you can combine separate monitoring and
measurement displays four at a time, in almost any combination. Unlike instruments
with pre-determined view combinations or more restricted choices, FlexVu lets
you create a multi-view display best suited to your specific needs and work
practices.
Figure
4. Personalize the menu interface with MyMenu.
MyMenu
and Presets – Frequent tasks at your fingertips
All models offer the
MyMenu capability that lets you create a special menu tailored to your particular
needs. MyMenu helps streamline instrument operation by letting you place up
to seven of your most frequently used functions in one handy on-screen menu.
Using
presets, you can quickly configure the instrument for specific tasks or personal
preferences. These instruments can store up to 20 presets organized into four
groups. You can label the presets and preset groups for easy identification.
Each preset can store a different MyMenu.
The presets and MyMenu data
can be downloaded to a USB memory device and transferred to another instrument.
Figure
5. Waveform and Vector displays.
Waveform Displays
– Quickly Verify and Adjust Critical Signal Parameters
Familiar video
waveform displays can show digital video signals in RGB, YPbPr, YRGB, or composite
formats with flat or low-pass filtering. Waveform displays of composite analog
video signals can show NTSC and PAL signals with luma, chroma, and luma+chroma
filtering. Signal components can be displayed in either parade or overlay
mode, and in composite format displays with setup selection. The waveform
display has several sweep rates and easy, touch-screen control of vertical
gain and horizontal magnification to help you efficiently monitor and measure
video waveform parameters. With FlexVu you can see four differently configured
waveform displays of the same signal.
Vector, Lightning, and SCH Phase
Displays – Accurately Control Color Parameters
The vector display
offers user-selectable graticules, color targets (75% and 100%), and color
axis. The patented Tektronix Lightning display shows luma and chroma amplitudes
and lets you verify component timing using a color bar signal. The SCH Phase
display helps quickly verify this critical timing parameter of composite analog
video signals.
Figure
6. Quickly detect Gamut errors using specialized displays.
Tektronix-exclusive
Gamut Displays – Efficiently Detect and Correct Gamut Problems
The
patented Tektronix Split Diamond and Arrowhead gamut displays simplify the
process of verifying gamut compliance. The Split Diamond display helps easily
identify and correct RGB gamut errors in digital video signals. The Arrowhead
display saves time in verifying the gamut compliance of the composite analog
video signal generated from a digital video signal. With FlexVu, you can simultaneously
monitor both gamut displays to quickly gain complete confidence in content
compliance throughout the delivery chain. Also, user-selectable gamut thresholds
let you tailor these displays, and the associated gamut alarms, to your particular
compliance standards.
Figure
7. Patented Tektronix Timing display.
Timing Display-
Simplify Plant Timing
The patented Tektronix Timing display makes
facility timing easy through a simple graphical representation which shows
the relative timing of the input signal (the circle) versus the reference
signal (the crosshair).
For proper timing, the circle is centered on
the crosshair and changes color from red to green. The display also has numeric
readouts of the timing difference relative to the reference signal, showing
vertical timing as number of lines and horizontal time difference in μsec.
Figure
8. Picture display with Closed Caption, Safe area graticules and gamut brightups.
Picture
Displays – Quick Visual Conformation and Precision Content Adjustment
A
full-color picture display shows the video content of the monitored input.
The instrument can display the picture on the full-screen, or on up to four
views in a multiple-view display. For different input formats, the picture
display automatically adjusts to show the full image content.
The picture
display can also show content advisory codes and decoded closed caption data
(EIA608 formats) for easy verification of this critical ancillary data.
Editors
can choose from several Safe Area graticules on the picture display to quickly
verify correct placement of graphics, titles, or logos. Graticule choices
include the Safe Action and Safe Title graticules defined in the SMPTE, ITU,
and ARIB standards, plus custom, user-definable graticules. Using FlexVu,
editors can see two or more pictures with different graticules to verify correct
placement for different formats and standards.
You can also select
“brightup” conditions that show the location of RGB or composite gamut errors
on the picture display. Line and sample brightups show the location of the
currently selected line or video data sample.
Figure 9. Alarms, status, quality
logistics, and logging.
Alarms, Quality Statistics,
and Logging – Thorough and Fast Content Verification
All models offer
a variety of displays for “status at a glance” signal monitoring and quick,
thorough content verification.
Using the alarm status display, operators
and technicians can quickly detect video faults including gamut, EDH, and
CRC errors, SDI format problems, and many more. The instrument offers several
alarm notification methods, including on-screen error icons, audible beep,
ground-closure output, and SNMP traps.
For verifying and documenting
content compliance, the Video Session display shows key status information
on the signal plus quality statistics like errored seconds and percentage
content with errors.
To support unattended monitoring, and to supply
documentation for maintenance records or service level agreements, the instrument
logs alarms and other key events (such as format changes). Log entries can
be time-stamped with date, time-of-day, and time code reference (VITC, ATC
or LTC).
All models also offer extensive ancillary data monitoring.
This includes monitoring the presence of closed caption content formats defined
by EIA608, EIA708, and ARIB standards.
Audio Monitoring – Versatile
Tools Help Confirm and Adjust Sound Quality
The WFM6100 and the WFM7000
Series offers several options for monitoring both analog and digital audio.
Available
on all models:
- Option DS monitors digital audio, both embedded
and AES/EBU inputs.
- Option AD monitors analog audio formats and all
the digital audio formats included in Option DS.
Available on
the WFM6100 and WFM7100:
- Option DD monitors and decodes Dolby
Digital audio (AC-3) plus the analog and digital audio formats included in
Option AD.
- Option DDE monitors and decodes Dolby E plus all the audio
formats included in Option DD
Options DD and DDE automatically
sense Dolby audio formats and place a status message in the appropriate audio
bar, eliminating confusion about audio input formats. Dolby status displays
offer in-depth review of decoded Dolby metadata.
All audio options
have an audio bar display that can display up to six audio bars for analog
inputs, up to eight audio bars on AES/EBU inputs and embedded audio sources,
and up to ten audio bars when decoding Dolby Digital and Dolby E formats.
Figure
10. Audio bars and Surround Sound displays
The audio
options provide user-selectable scales, meter ballistics and audio level indicators.
“In-bar” messages show status and fault conditions for each monitored audio
channel, reducing the likelihood of an undetected audio problem.
Audio
phase displays include phase correlation meters, a flexible Lissajous display
(for any pair of channels), and a multiple-channel “Surround Sound” display
that shows audio levels (A-weighted or linear), total sound volume, phantom
source locations, and the dominant sound position.
The Audio Session
display shows audio error conditions (such as parity errors), highest true
peak, and the number of detected, clips, mutes, over-levels and silences.
User-specified threshold values determine over-level and silence conditions
and the duration a potential audio problem must persist before the instrument
generates an alarm.
In addition to monitoring audio inputs, these options
can generate analog or digital audio outputs from the analog or AES/EBU audio
inputs. They can also generate audio outputs from embedded audio in the video
input, or by decoding Dolby audio inputs, including stereo down-mixes. A convenient
front-panel headphone connector lets you listen to any stereo audio output.
Figure
11. 3-Eye, 20-Eye, and jitter waveform
SDI Signal
Measurement and Data Analysis – Resolve the Most Challenging Problems
The
WFM6100 and WFM7100 offer options for monitoring and measuring SDI signal
parameters:
- For basic SDI signal monitoring, Option EYE has Eye
pattern displays, plus readouts of jitter and key cable parameters
- For
more complete SDI signal measurement, Option PHY has all the capabilities
of the EYE option plus a jitter waveform display and automated Eye parameter
measurements
On the WFM6100, Options EYE and PHY measure SD-SDI
signal parameters. On the WFM7100, these options measure both SD-SDI and HD-SDI
signal parameters.
Both the EYE and PHY options can display Eye Patterns
in 3-Eye, 10-Eye (SD-SDI), or 20-Eye (HD-SDI) mode. These displays include
cursors to manually measure Eye parameters and user-selectable clock bandwidths
to help isolate jitter components. Option PHY automatically measures Eye amplitude,
rise-time and fall-time.
Both options use a phase demodulation technique
with selectable filters to continuously monitor and measure the peak-to-peak
amplitudes of timing and alignment jitter.
The phase demodulation approach
helps better characterize the random and deterministic jitter in the input
signal. An easy-to-interpret jitter gauge augments the numeric jitter readouts.
The jitter waveform display available with Option PHY lets engineers examine
signal jitter in greater detail.
An SDI signal status display summarizes
key signal parameters. This includes signal strength, cable loss and estimated
cable length based on the user-selected cable type. With FlexVu, you can simultaneous
display timing and alignment jitter values, cable parameter measurements and
different Eye Patterns to help quickly diagnose and resolve problems related
to SDI jitter or cable attenuation.
To help efficiently detect and
diagnose errors in digital video data, the WFM6100 and WFM7100 offer Option
DAT, containing a color-coded data word display, logic waveforms of the video
data, and a display of data words in user-specified ancillary data packets.
Figure
10. USB ports and Headphone connector
Signal Inputs
and Outputs, Peripherals, Communication – Convenient Interfaces for Video
Systems
The digital video options (Options SD and HD) have two SDI
inputs and a switched output of the selected input signal. The analog video
option (Option CPS) has two composite analog video inputs with passive loop-though
outputs.
The instrument senses the input format and automatically
configures the required settings. It will signal a format mismatch if the
applied external reference format is not compatible with the input signal.
The
audio options (Options DS, AD, DD, and DDE) have up to 16 AES/EBU input channels
and up to 8 AES/EBU output channels. Those with support for analog audio have
up to 12 analog audio inputs and up to 8 analog audio outputs. All audio options
can output to the front-panel headphone port.
The front-panel USB port
makes it easy to store captured data or instrument settings on a USB memory
stick and transfer this information to another instrument.
All models
have a 10/100Base-T Ethernet connection and offer remote access and control
with a standard Web-browser. You can use this interface to download presets
and error logs, or print the screen contents for easy record keeping.
For
simple remote control, a ground-closure type remote interface can indicate
alarm condition or execute instrument presets. An SNMP interface allows easy
integration with network management software.
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