Rigol DHO804 User Manual

between two neighboring rising edges), and the idle time should be within the range
between P and M (P < Idle Time < M). Wherein, M is the time between the first rising
edge and its previous rising edge; P is the maximum time between the rising edges
that participate in counting.
P
M
Edge Type=
Edge Num=2
P<Idle Time<M
Figure 8.22 Nth Edge Trigger
Trigger Type
Click or tap the
Type drop-down button to select "Nth Edge".
Figure 8.23 Nth Edge Trigger Setting Menu
After a trigger type is selected, the current trigger setting information (including
trigger type, trigger source, and trigger 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.
Triggering the Oscilloscope
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Rigol DHO804 Specifications

General

Bandwidth	70 MHz
Channels	4
Waveform Capture Rate	1, 000, 000 wfms/s
Vertical Sensitivity	1 mV/div to 10 V/div
Vertical Resolution	12 bits
Interfaces	USB, LAN, HDMI
Input Impedance	1 MΩ ± 1%
Max Input Voltage	300 Vrms CAT I
Trigger Types	Edge, Pulse, Slope, Video, Pattern, Duration, Timeout, Runt, Window, Delay, Setup/Hold, Nth Edge, Logic
Protocol Decoding	I2C, SPI, UART, CAN, LIN, FlexRay, I2S
USB Ports	USB Host, USB Device
LAN Port	1