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No. 13 : Recorder Heart - Metrix HX0074 Guia Del Usuario

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Idiomas disponibles

Demo:
with:
Test Signal
Specs
Scope Settings
Trigger
Modes
Purposes
a) Firstly, select the "Recorder" mode using the button on the top left of the instrument, then calibrate vertical
sensitivity to 500mV/div and the recording duration to 10s, meaning one sample every 200µs.
b) Select a trigger of "Exterior" type on MAIN, set the threshold levels to 1V and 2.6V then validate the "File
Capture" option in the "Trigger" menu (same method as for signal n° 12).
Note that a sound is emitted when a fault is captured.
c) Measurements can be performed using the manual cursors, but it is also possible to simultaneously visualise
the 19 automatic measurements made on the chosen channel.
32 - Chapter II
MTX3x5x SPO &
OX 6000
MTX105x SPO
OX 6000-II

no. 13 : Recorder heart

Type
Slow "heart pulse"-type signal & increasing/decreasing Vdc
Signal frequency ≈ 0.5s, amplitude ≈ 3.2V (cardiac pulse)
Sample length 10s then 2s - MAIN = 500 mV/div DC coupling
None at first, then EXT thresholds on MAIN, levels of 1V & 2.6V
"Source/level" triggering, then "File Capture"
Multiple threshold observation using "Recorder" mode
"Cursor" or "automatic" measurements in "Recorder" mode
The two vertical cursors, one a dashed line and the other a full
line, enable us to take 2 amplitude measurements for each
channel simultaneously.
In the example, we can read respectively 1.699V and 1.418V on
CH2.
On the bottom right of the screen, we can also measure the
differences (in amplitude and time) between these cursors on the
channel of our choice (see left for CH1).
SCOPIX
HANDSCOPE
Selecting the fault to analyse can
be done by directly zooming in
the screen using the "Display"
menu, option "Faults", selecting
the number of the fault before
closing the sorting window.
METRIX Oscilloscope Demo Kit

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