LEADER PHABRIX PROGRAMMABLE ZONE PLATE User Manual
Phabrix, Programmable zone plate, Broadcast excellence

broadcast excellence
PHABRIX®
®
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PROGRAMMABLE ZONE PLATE
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MEMORY STORED SELECTION
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SPATIAL AND TEMPORAL CONTROL
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FREQUENCY SWEEPS
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ALL FORMATS SUPPORTED
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ASPECTS RATIO 4:3 & 16:9
APPLICATIONS
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R&D DEPARTMENTS
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SYSTEM INTEGRATORS
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SUPPORT ENGINEERS
AVAILABLE FOR
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PHABRIX® SxA
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PHABRIX® SxD
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PHABRIX® SxE
FEATURE HIGHLIGHTS
PROGRAMMABLE ZONE PLATE
The ‘moving zoneplate’ configuration window. Multiple
saves of parameters can be made.
This option adds a range of pre-programmed zone plate
patterns along with user defined controls over several
parameters which can be saved to custom buffers.
Moving zone plates provide a very useful ‘dynamic’
pattern for testing a range of video processing equipment.
Spacial and temporal controls are particularly useful for
testing
up/down
converters,
image
scalers
and applications which compress signals. Frequency
sweep testing using the zone plate is particularly useful in
determining the usable bandwidth of the system. All
formats are supported using this option including 16:9 and
4:3 aspects, each pattern automatically scales for the
chosen format.
PRESET ZONE PLATES
PROGRAMMABLE CONTROLS
ORDERING INFORMATION
Option code
PHSXOZ
Moving Zone-2H
A moving zone plate centred on the screen.
Static Zone-2H
A static circular zone plate centred on the
screen from DC to the nyquist frequency at
left/right edges.
Static Zone-2V
A static circular zone plate centred on the
screen from DC to the nyquist frequency at
top/bottom edges.
Sweep-Horiz
A horizontal sweep from DC to nyquist
frequency horizontally
Sweep-Vert
A vertical sweep from DC vertically
Grating 50kHz
A 50kHz frequency sine wave when using an
HD output
Grating-1MHz@HD A 1MHz frequency sine wave when using an
HD output
Mode
Sets Circular, Linear, Grating, Sweep
Start phase
This sets the start phase of the sinewave
generated by the zone plate generator and is
set in degrees from 0-360
Phase rate
This is used to set the rate of change of
phase of the sinewave and thus changes the
speed that the zone plate moves at. It is
specified in degrees per frame.
Angle
This changes the angle of the zone plate
and thus can change a horizontal sweep into
a vertical sweep or rotate an elliptical zone
plate pattern.
XScale/Start Freq
This sets the horizontal scale of grating
patterns or the start value of the zone plate
sweep frequency.
YScale/End Freq
This sets the vertical scale of grating patterns
or the end value of the zone plate sweep
frequency
Revision
02/14
* Specifications and features described herein are subject to change without prior notice.
Please consult our website www.phabrix.com for the latest data.
PHABRIX is a registered trademark.
Represented in the Americas by
PHABRIX® TAG
(Requires PHSXT-GEN and PHSXOSD)
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LEADER INSTRUMENTS CORPORATION
Fullerton, CA 92831
1501 E. Orangethorpe Avenue, Suite 140
Toll Free 1-800-645-5104
Tel 1-714-527-9300
www.LeaderAmerica.com