UNI-T UPO2102 User Manual page 21

User's Manual
b. Trigger type: The types are edge, pulse width, video, ramp, and advanced trigger. For example,
represents edge trigger.
c. Trigger edge: The types are rising, falling, and random. For example,
trigger.
d. Trigger coupling: The types are DC, AC, HF rejection, LF rejection and noise rejection. For example,
indicates DC coupling.
e. Trigger level: Display the current trigger level value, it corresponding to the right side of screen
Change this parameter by using LEVEL knob on trigger control area.
f. Tap trigger status area to pop out trigger setting interface as shown in Figure 4-7(b). Trigger level
value and trigger coupling mode can change by using numeric keypad, ,
8. Operation menu: Display the current operation menu, press the corresponding key to change the menu.
Press F1 ～ F5 to select the corresponding submenu.
9. Set year, month, date and time in Utility menu or tap this area to pop out time setting interface to setup.
10. USB DEVICE icon: This icon will appear when USB DEVICE connect with the instrument.
11. CH1vertical icon: Display activated state, channel coupling, bandwidth limit, vertical scale and probe
attenuation factor of CH1.
a. Channel activated stat:
b. Bandwidth limit: A"B" icon will appear in CH1 vertical state when this function is enabled,
c. Vertical scale: Display vertical scale of CH1 when CH1 is activated. This parameter can be changed by
using SCALE knob on vertical control area.
d. Probe attenuation factor: Display probe attenuation factor of CH1, which includes 0.001X, 0.01X, 0.1X,
1X, 10X, 100X, 1000X and user-defined.
e. Volts/div scale: A " " icon will appear in CH1 vertical state when volts/div scale setting is fine tunning.
g. Tap vertical state area to pop out channel 1 interface as shown in Figure 4-7（c）Volts/div scale,
vertical displacement value can be changed by using numeric keypad, ,
knob and vertical Position knob.
h. Tap analog channel digit to enable, activate and disable the channel.
12. HOME Menu: HOME menu is in the left corner of the screen, which includes cursor, mathematical
operation, spectrum analysis, recording waveform, pass/fail test, reference waveform, decoding, bode
diagram, drawing rectangle, frequency meter, voltmeter and help shortcut menu.
(1) Cursor: Tap cursor icon in HOME menu to enter CURSOR menu, it can set cursor measurement
directly, refer to
(2) Mathematical operation: Tap mathematical operation icon in HOME menu to enable MATH function
and set the type to MATH.
(3) Spectrum analysis: Tap spectrum analysis icon in HOME menu to enable MATH function and set the
type to FFT.
(4) Recording waveform: Tap recording waveform icon in HOME menu to enter recording waveform
menu and to setup. Refer to "Recording Waveform" for more details.
(5) Pass/fail test: Tap pass/fail test icon in HOME menu to enter pass/fail menu to setup. Refer to
 Instruments.uni-trend.com
Cursor Measurement for more details.
MSO/UPO2000 Seri es
represents rising edge
.
and LEVEL knob.
and vertical SCALE
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