Rigol DHO914S User Manual

Trigger Type
Click or tap the drop-down button of Type to select "RS232".
Figure 8.25 RS232 Trigger Setting Menu
After a trigger type is selected, the current trigger setting information (including the
trigger type, source, and level) is displayed in the trigger information label at the top
of the screen, as shown in the figure below. The information will change based on the
trigger settings.
Source Selection
Click or tap the
Source drop-down button to select CH1-CH4 or D0-D15. For details,
refer to Trigger Source . The selected trigger source is indicated 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.
Triggering the Oscilloscope
DHO900 User Guide
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Rigol DHO914S Specifications

General

Channels	4
Vertical Resolution	12-bit
Waveform Capture Rate	1, 000, 000 wfms/s
Vertical Sensitivity	1 mV/div to 10 V/div
Maximum Input Voltage	400 V (DC + AC Peak)
USB Ports	2 x USB Host, 1 x USB Device
Memory Depth	50 Mpts
Display	10.1 inch capacitive touch screen
Trigger Types	Edge, Pulse, Slope, Window, Runt, Pattern, Serial
Serial Bus Triggering and Decoding	I2C, SPI, UART, CAN, LIN
Input Impedance	1 MΩ ± 1%
Interfaces	USB Host, USB Device, LAN
LAN Port	1