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12.1 To Enable or Disable the Digital Channel
Press the front-panel key or click or tap the LA label at the bottom of the
screen to enable/disable digital channels
D0-D15 at the same time.
In the menu as shown in
Figure 12.1
, click or tap the check box of any digital channel
from
D0 to D15 to enable/disable the specified channel. You can click or tap the
check box of
D0-D7 to enable/disable all channels from D0 to D7. Similarly, click or
tap the check box of
D8-D15 to enable/disable all channels from D8 to D15. The
check box turns into
once the corresponding channel is enabled while the check
box of disabled channel is
.
TIP
When you use
D0-D7 or D8-D15 to enable or disable multiple channels simultaneously, you
can still enable or disable any channel independently.
12.2 To Select the Digital Channel
After the digital channel is enabled, click or tap the label or waveform of the digital
channel. Select any channel from D0 to D15. The waveform of the selected channel is
in red.
TIP
Only the enabled digital channel can be selected.
12.3 To Set the Threshold
The threshold levels of channels D0-D7 and channels D8-D15 can be set separately
according to your needs. If the voltage of the input signal is above the threshold, it is
treated as logic 1; otherwise, it is treated as logic 0.
• In the menu as shown in
Figure 12.1
, click or tap the Threshold input field at
the right side of
D0-D7, and then use the pop-up numeric keypad to set the
threshold for D0-D7. You can also use the corresponding multipurpose knob to
set the value.
• In the menu as shown in
Figure 12.1
, click or tap the Threshold input field at
the right side of
D8-D15, and then use the pop-up numeric keypad to set the
threshold for D8-D15. You can also use the corresponding multipurpose knob to
set the value.
Digital Channel
DHO900 User Guide
162
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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