Velleman PCS100A pcs100 - pcs500 - k8031 - Manual (Page 18)

PCS500 / PCS100 / K8031
18
Colors
Select the color for various items on the waveform display.
To change the color of an item, click the corresponding button. This will open
a dialog in which you can select the new color.
Full color selection is possible only if True Color (24 bit) palette is used.
There are restrictions in the color combinations with other palettes.
Click Default Colors button to resets all colors to the default settings.
View
RMS value
When this option is selected the true RMS AC value of the signal is displayed
on the screen.
If CH1 is on the RMS value of CH1 is shown
If CH1 is off the RMS value of CH2 is shown
dBm value
Displays AC dBm value of the signal
If CH1 is on the dBm value of CH1 is s hown
If CH1 is off the dBm value of CH2 is shown
0 dBm = 1 milliwatt at 600 ohms (0.775 Vrms)
Markers in oscilloscope mode
Two horizontal markers for measuring voltage
Two vertical markers for measuring time and frequency
Note: The voltage markers give preference to channel Ch1 if both channels
are being used.
Markers in spectrum analyzer mode
Marker function for absolute and relative voltage measurement is provided.
The absolute voltage level in dBV or the voltage difference in decibels (dB) can
be measured.
One vertical marker is provided for the frequency measurement.
Moving the markers
Place the mouse pointer over a dashed marker line.
Press and hold the left mouse button. The marker line turns solid.
Drag the marker to the appropriate position
Bright Grid
Brightens the signal grid on the screen.