Rigol DHO804 User Manual

4.8 To Use the Built-in Help System ...................................................................................................35
5 Vertical System ............................................................................................................... 36
5.1 To Enable or Disable the Analog Channel ................................................................................36
5.2 To Adjust the Vertical Scale ........................................................................................................... 37
5.3 To Adjust the Vertical Offset ..........................................................................................................39
5.4 To Specify Channel Coupling ........................................................................................................ 40
5.5 To Specify Bandwidth Limit ........................................................................................................... 40
5.6 To Specify Input Impedance ..........................................................................................................41
5.7 To Invert a Waveform ...................................................................................................................... 41
5.8 To Set Probe ........................................................................................................................................42
5.9 To Specify the Amplitude Unit ......................................................................................................44
5.10 To Adjust Bias ..................................................................................................................................... 44
5.11 To Specify the Skew ..........................................................................................................................45
5.12 To Turn the Channel Label Display On/Off ...............................................................................45
6 Horizontal System ......................................................................................................... 47
6.1 To Adjust the Horizontal Time Base ........................................................................................... 47
6.2 To Adjust the Horizontal Position ................................................................................................48
6.3 Zoom Mode (Delayed Sweep) ......................................................................................................49
7 Acquisition System ........................................................................................................51
7.1 Acquisition Mode ..............................................................................................................................51
7.2 Sampling Mode ................................................................................................................................. 53
7.3 Sample Rate ........................................................................................................................................54
7.4 Memory Depth ...................................................................................................................................55
7.5 Horizontal Expansion Reference ..................................................................................................56
7.6 Roll Mode .............................................................................................................................................57
7.7 XY Mode ...............................................................................................................................................57
8 Triggering the Oscilloscope ....................................................................................... 61
8.1 Trigger Source .................................................................................................................................... 61
8.2 Trigger Level ........................................................................................................................................62
8.3 Trigger Mode ...................................................................................................................................... 62
8.4 Trigger Coupling ................................................................................................................................64
8.5 Trigger Holdoff ...................................................................................................................................64
8.6 Noise Rejection ..................................................................................................................................65
8.7 Trigger Type .........................................................................................................................................65
8.7.1 Edge Trigger ...........................................................................................................................66
8.7.2 Pulse Width Trigger .............................................................................................................67
8.7.3 Slope Trigger ..........................................................................................................................70
DHO800 User Guide
II
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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