Rigol DHO900 Series User Manual

• Waveform Leakage: If the sample rate is too low, the waveform reconstructed
from the sample data does not represent the original signal correctly.
7.4 Memory Depth
Memory depth refers to the number of points that the oscilloscope can store in a
single trigger acquisition. It reflects the storage capability of the acquisition memory.
DHO900 series oscilloscope provides up to 50 Mpts memory depth (standard).
Pre-Sample Delayed Sample
Memory Depth
Trigger Point
T
Figure 7.3 Memory Depth
The following formula shows the relations among memory depth, sample rate, and
horizontal time base:
Acquisition System
DHO900 User Guide
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Rigol DHO900 Series Specifications

General

Vertical Resolution	12-bit
Resolution	12-bit
Input Coupling	DC, AC, GND
FFT Points	Up to 1 Mpts
Analog Channels	4
Memory Depth	50 Mpts per channel
Interfaces	USB Host, USB Device, LAN, HDMI
Optional Features	Decoders
Trigger Types	Edge, Pulse, Slope, Video, Pattern, Runt, Window, Serial
Math Functions	+, -, ×, /, FFT
Operating Temperature	0°C to +40°C
Input Impedance	1 MΩ