GW Instek GDS-122 User Manual - Manual (Page 29)

Using the Oscilloscope
57
Turn CH1 on or off CH1/2 SETUP→F2(Channel)
Select probe scaling CH1/2 SETUP→F3(Probe)
Turn inversion on or off CH1/2 SETUP→F4(Inverted)
49B
Measurement Setup 1/2
Freq Period Mean PK-PK
MEAS SET2
CH2
CH1
MEAS SET1
Cyc RMS
CH2
CH1
CH2
CH1
CH2
CH1
CH2
CH1
F1 F2 F3 F4 F5
Measure CH1/CH2 frequency MEAS SET1/2→F1(Freq)
Measure CH1/CH2 period MEAS SET1/2→F2(Period)
Measure CH1/CH2 mean value MEAS SET1/2→F3(Mean)
Measure CH1/CH2 peak to peak time MEAS SET1/2→F4(PK-PK)
Measure CH1/CH2 cycle
MEAS SET1/2→F5(Cyc RMS)
50B
Wave Math
CH1-CH2 CH2-CH1 CH1+CH2 CH1*CH2
WAVE MATH
CH1/CH2
F1 F2 F3 F4 F5
Subtract CH2 from CH1 WAVE MATH→F1(CH1-CH2)
Subtract CH1 from CH2 WAVE MATH→F2(CH2-CH1)
Add CH2 to CH1 WAVE MATH→F3(CH1+CH2)
Multiply CH2 with CH1 WAVE MATH→F4(CH1*CH2)
Divide CH1 by CH2 WAVE MATH→F5(CH1/CH2)
51B
Cursor Measurement
OFF
Type
CH1
Source
CURS MEAS
Time
Voltage CH2
F1 F2
Activate cursor measurement CURS MEAS→F1(Type)
Select source channel CURS MEAS→F2(Source)
GDS-122 User Manual
58
52B
Acquisition Mode
Sample
Peak
Detect
ACQU MODE Average
16
Averages
4
128
64
F1 F2 F3 F4
Select sampling mode ACQU MODE→F1(Sample)
Select peak detect mode ACQU MODE→F2(Peak Detect)
Select average mode ACQU MODE→F3(Average)
Select average number ACQU MODE→F3→F4(Averages)
53B
Time Mode
Main
TimeBase
Zone
Window
TIME MODE Window
F1 F2 F3
Select main timebase TIME MODE→F1(Main TimeBase)
Set window zoom width TIME MODE→F2(Zone Window)
Zoom window TIME MODE→F3(Window)
54B
Function
Recall
Factory
Autoca-
libration
FUNCTION
F1 F2
Recall factory settings FUNCTION→F1(Recall Factory)
Run self calibration FUNCTION→F2(Autocalibration)
55B
Display
Vectors
Type
OFF
Persist
DISP SET
YT
Format
Bitmap
Carry
Dots
Infinite
5 sec
2 sec
1 sec XY Vectors
F1 F2 F3 F4