Threshold Setting - UNI-T UPO2102 User Manual

User's Manual
16.1 Open Digital Channel
Enter switch setting menu of the digital channel via channel switch.
(1) Channel selection: Open D0-D15 channel selection list to select turn on/off arbitrary channel. Opened
channel indicates √ and displayed on the screen.
(2) Turn on/off D7-D0, D15-D8 channel;
(3) Turn on/off group, the selected group indicates √. If the group has digital channel, the channel will
displayed on the screen (user-defined group refer to
Note: Only digital channel group has set by group setting can be selected.
16.2 Select Digital Channel
The current channel can select any channel, the selected channel will be highlight. Rotary Multipurpose knob
to move the selected channel to the desired position.
Note: Only the channel that have been displayed on the oscilloscope screen, and the selected to move the
position can be effective.
16.3 Waveform Size
Waveform size can set to S, M, L. The default setting is S.
Note: L (large) display mode is only available if there are no more than 8 channels currently opened, and
requires sorting before and then it can take effect.
16.4 Rank Selection
Rank selection can select the waveform in opened channel. Rank order from top to down is "D0-D15" or "D15-
D0." The default is "D0-D15".

16.5 Threshold Setting

Threshold setting menu can independently set the threshold level of two group's channel "Type L" and "Type
H". When the voltage of input signal is greater than the current threshold, it judge to logic 1.Otherwise, it judge
to logic 0.
Type L or Type H can be preset value or user-defined.
 Instruments.uni-trend.com
"Group Setting".
MSO/UPO2000 Seri es
107 / 137