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Selecting SYNC Mode, Display Mode and the Number of Display Digits
1. Selecting SYNC Mode
In SYNC mode, measurement time (sampling time) is selected according to the display's vertical scanning frequency.
The following five SYNC modes are available. Select the SYNC mode suitable for the TV or display to be measured.
SYNC Mode
NTSC
Used for measurement of NTSC monitors
Used for measurement of PAL and SECAM
PAL
monitors
Used to synchronize measurement with the
monitor's vertical synchronizing signal (fre-
EXT
quency: 40 to 200 Hz) that is input to the
instrument. (For how to input the vertical syn-
chronizing signal, refer to page 28.)
Used for measurement of any monitors, for
instance, when the frequency of monitor's ver-
tical synchronizing signal is unknown or when
UNIV.
the vertical synchronizing signal cannot be in-
put into the instrument for some reason.
If the frequency of the monitor's vertical syn-
INT
chronizing signal is known, set it to be used
for measurement.
[Selecting Method]
1
.
Press the
The LCD display section will switch to the menu selection
screen.
2
.
Press the
screen.
Each time the
order PROBE → SYNC → ID Name input → RANGE →
Measurement Speed → Number of Digits → Calibration Stan-
dard → RS232C Baud Rate → PROBE.
3
.
Press the
key to display the SYNC mode you
want to select.
Each time the
the order EXT→UNIV→INT→NTSC→PAL→EXT.
"INT" allows you to change the synchronizing frequency.
Description
key.
key to open the SYNC selection
key is pressed, the screen will switch in the
key is pressed, SYNC mode switches in
Measurement time
Vertical scanning
(Sampling time)
33.3 ms
40.0 ms
(1 vertical scan
cycle) × 2
100 ms
(1 vertical scan
cycle) × 2
PQRS
TUV
7
8
GHI
JKL
4
5
White
ABC
1
2
Red
Green
0
Menu selection screen
MENU : SELECT
PUSH SPACE KEY
SYNC selection screen
SELECT : SYNC.
EXT
SELECT : SYNC.
UNIV
SYNC Mode
CH00 EXT
[
36
Display's vertical
synchronizing
frequency
signal
60 Hz
Not required
Not required
50 Hz
40 to 200 Hz
Flicker
Required
(40 to 130 Hz)
—
Not required
40 to 200 Hz
Flicker
Not required
(40 to 130 Hz)
WXYZ
1
9
MENU
MNO
LOCK
6
ALPHA
DEF
- SPACE
2
3
CAL
3
Blue
.
4
ENTER
Press the
until the desired
SYNC mode is
displayed.
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key
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