Rigol HDO1000 Series User Manual

Source Selection
Click or tap the drop-down button of Source to select CH1-CH4. For details, refer to
descriptions in Trigger Source . The current trigger source is displayed in the trigger
information label at the top of the screen.
Only when you select the channel that has signal inputs as the trigger source, can you
obtain a stable trigger.
Polarity
Select the polarity of data transmission in the
Polarity item. It can be set to "Positive"
or "Negative" .
Trigger Condition
Set the desired trigger condition in the
When item.
•
Start: triggers on the start frame position.
• Error: triggers when an error frame is detected.
• Check Error: triggers when a check error is detected.
• Data: triggers on the last bit of the preset data bits. Click or tap the input field of
Data, and then use the pop-up numeric keypad to set the data of RS232 trigger.
You can also use the corresponding multipurpose knob to set the value.
Baud Rate
Set the baud rate of data transmission (i.e. specifies a clock frequency). Click or tap
the drop-down button of
Baud Rate, then select the preset baud rate. The available
baud rates include 50 bps, 75 bps, 110 bps, 134 bps, 150 bps, 300 bps, and etc.
Data Bits
Indicate the number of bits per frame. Click or tap the drop-down button of
Data Bits
to select the desired data bits. The available data bits include "5 Bits", "6 Bits", "7 Bits",
and "8 Bits".
Stop Bit
Indicates when to stop outputting data. Select the desired stop bit in the
Stop Bit
item. The available data bits include 1 Bit, 1.5 Bits, and 2 Bits.
Parity
Used to check whether the data are properly transmitted. Select None, Even, or Odd
in the
Parity item.
Triggering the Oscilloscope
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
HDO1000 User Guide
99

Rigol HDO1000 Series Specifications

General

Brand	Rigol
Model	HDO1000 Series
Category	Test Equipment
Language	English