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Verfügbare Sprachen
Verfügbare Sprachen
The frequency change is linear as a function of
the voltage
and has the same value in all ranges.
When the switch
voltage can be superimposed on the output signal.
The maximum offset voltage with open output is +
5V.
20MHz Oscilloscope: HM303 or similar
HZ22 50Ω Through-Termination
HM8011-3 Digital Multimeter or similar
Adjustable DC voltage source
(max. 30V) e.g. HM-8040
HM8021-3 Frequency Counter
The adjustment range of the
must in any case overlap the selected decade on
both sides by min. 5%.
Connect oscilloscope to output (10). Use a 50Ω
throughtermination. Set oscilloscope to DC
coupling. Adjust signal height to 6div. Check all
frequency ranges with
should not vary by more than 0.2 Div.
1k
Connect oscilloscope to output
amplitude should be 20Vpp+500mVpp, With a 50Ω
load at the output (10), the signal amplitude should
still be 10Vpp ± 250mVpp
~
100
Connect digital multimeter (VAC) to Output
Set knob
for 5V display. Firstly depress one
button
(-20dB) only, then both buttons
(40dB) simultaneously. The DVM should display
0.5V or 0.05V ±2% respectively.
Connect Oscilloscope to the output
through-termination. The DC potential should vary
between about + 2.5 V and - 2.5 V by use of control
.
Sous réserve de modifications / Reservado el derecho de modificación
ON is depressed, a DC
knob
1k
max
max
and
The signal height
max
max
relesed
. The signal
50Hz
max
relesed
10k
max
max
. Use a 50Ω
released (sweep off).
Apply an adjustable DC voltage (± 30V max.) to
the FM input. Display indication
function of the applied DC voltage. The obtained
results can be examined by use of the formulas
specified in the
instructions.
Connect the oscilloscope to output
wave signal with TTL level and a 50% duty factor
will be shown on the screen ("Low": about 0.4V;
"High": about 5V).
The calibration of the HM8030-5 is performed
by means of a built-in calibration program.
Alignment is carried out by passing through the 9
consecutive steps of the calibration program. To
procede please use the
gram is reached by using the
The actual step is shown at the least significant
digit (blinking) of the frequency display
at step 4. This program uses the entire display (4
.
digit) to indicate the alignment result.
60MHz Oscilloscope (e.g. HM604)
Frequency Counter (e.g. HM8021-3)
Digital Multimeter (e.g. HM8011-3)
Distortion Meter (e.g. HM8027)
Through-terminator 50Ω (e.g. HZ22)
Amplitude and offset voltage of
triangle signal.
will vary as a
section of the operating
. A square
key,the previous pro-
key.
, except
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