Manual

Functional description
Two-channel digital Oscilloscopes 15
Functional description
I - VERTICAL System
The buttons, knobs, and keys of the vertical keypad are used to display the
signals and to adjust the vertical sensitivity and position.
1. Channels CH1 CH2
page 1
Option
Values
Instructions
Coupling
DC
AC
GND
DC passes the AC and DC components of
the input signal.
AC blocks the DC component of the input
signal and attenuates the AC components
below 10Hz.
GND disconnects the input signal.
BW limit
ON
OFF
Limits the bandwidth to reduce high
frequency noise <20MHz
Volts/Div
Coarse
Fine
Selects the resolution of the Volts/Div knob
Coarse adjustment in hops, 1-2-5 staging.
Continuous fine adjustment of the sensitivity.
Probe
0.1x,0.2x, 0.5x,1x,2x,
5x,10x,20x,50x,100x,
200x, 500x,1000x,
2000x,5000x,10000x
To be adjusted to the attenuation coefficient
of the probe used, to incorporate it in the
vertical sensitivity.
Next page
Page 1/3
Access to the second page of the menu.
page 2
Option
Values
Instructions
Inversion
ON
OFF
Activates inversion.
Deactivates inversion.
Digital filter
Press this button to access the "Digital Filter
Menu" (cf. table 2-5)
Next page
Page 2/3
Access to the second page of the menu.
Digital filter
Option
Values
Instruction
Digital filter
Act.
Deact.
Activates the digital filter.
Deactivates the digital filter.
Type
Config. as LPF (Low Pass Filter).
Config. as HPF (High Pass Filter).
Config. as BPF (Band Pass Filter).
Config. as BSF (Band Stop Filter).
Upper limit
Turn the "Adjust" knob to adjust the upper limit.
Lower limit
Turn the "Adjust" knob to adjust the lower limit.
Return
Return to the main digital filter menu.
CH2 Volt/div knob
CH2 vertical
position knob
CH2 key
CH1 key
REF key
MATH Key
CH1 Volt/div knob
CH1 vertical
position knob