Rigol DHO800 Series User Manual

For example, to get a stable trigger on the repetitive pulse burst as shown in the
figure below, set the holdoff time to be greater than t1 but less than t2.
Figure 8.2 Trigger Holdoff
Click or tap the trigger information label (as shown in the figure below) at the top of
the screen or press the front-panel
key to open the "Trigger" menu. Click or
tap the input field of
Holdoff to set the holdoff time (the holdoff to this time when
the waveforms are stably triggered) with the pop-up numeric keypad. You can also
use the corresponding multipurpose knob to set the value. The adjustable range of
the holdoff time is from 8 ns (default) to 10 s.
8.6 Noise Rejection
Noise rejection can reject the high frequency noise in the signal and reduce the
possibility of triggering the oscilloscope by mistake.
Click or tap the trigger information label (as shown in the figure below) or press the
front-panel
key to open the "Trigger" menu. Click or tap the Noise Reject
on/off switch to enable or disable the noise rejection function.
8.7 Trigger Type
This series oscilloscope provides the following trigger types.
Triggering the Oscilloscope
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DHO800 User Guide
65

Rigol DHO800 Series Specifications

General

Channels	2 or 4 analog channels
Vertical Resolution	12-bit
Vertical Sensitivity	1 mV/div to 10 V/div
Timebase Range	1 ns/div to 1000 s/div
Power Supply	100-240 VAC, 50/60 Hz
Waveform Capture Rate	1, 000, 000 wfm/s
Interfaces	USB Host, USB Device, LAN
Digital Channels	Optional 16-channel MSO
Protocols Decoding	I2C, SPI, UART, CAN, LIN
Input Impedance	1 MΩ
Trigger Types	Edge, Pulse, Video, Slope, Pattern, Duration, Timeout, Runt, Window