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11
Programming
Serial port
9
VT ratio
7
15
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ule). Every subsequent change of
status, resets and synchronizes
again the calculation of the power
dmd. It is possible to enable or dis-
able the synchronization function
managed by the digital inputs.
Choose the “SYnC” function by
means of the and keys, to
enter the menu press ; Then set
“YES” to enable the function or
“No” to disable the synchronization
by means of the and keys
and confirm with .
■ Total Harmonic Distortion
This function allows the user to
enable the FFT analysis (Fast
Fourier Transform) and the display
of the total harmonic distortion (see
also “displayed measuring pages”
on page 5). Choose the “thd” func-
tion by means of the and
keys, to enter the menu press ;
then choose if the function is to be
enabled (YES) or disabled (NO) by
means of the and keys and
confirm with .
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tion are carried out as soon as the instrument is switched
off. When the DIGITAL INPUT module is installed, the syn-
chronization starts as soon as one of the digital inputs
changes status (contacts 2 and 3 of the digital input mod-
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