20
©2019 Guangzhou ZHIYUAN Electronics
Date: 2019/01/17
User Manual
V1.00
C
Guangzhou ZHIYUAN Electronics Co., Ltd.
ZDS2000B Series Oscilloscope User Manual
Chapter 4:Technical Parameters for
ZDS2000B Series Oscilloscope
All parameters can be guaranteed, but the oscilloscope must be operated
continuously under the operating temperature for more than 30 minutes.
4.1 Vertical System
Figure 4-1: Theanalogchannelofvertical system
Characteristics
Description
ZDS2022B Plus
ZDS2024B Plus
Number of channels
2
4
Analog bandwidth (-3dB)
200MHz
200MHz
Calculated rising time
≤
1.75ns
≤
1.75ns
Vertical resolution
8 bit
Bandwidth limit
20MHz
、
OFF
Input coupling
DC
、
AC
、
GND
Input impedance
1MΩ ± 1% || 16pF ± 4pF
Input sensitivity range
2mV/div
～
10V/div
，
1-2-5stepping
Maximum Input Voltage
（
1MΩ
）
CAT I 300Vrms
DC Gain accuracy
2 mV/div ~5 mV/div
：
±3% full scale
10 mV/div ~ 10 V/div
：
±2% full scale
DC Offset accuracy
-
2V≤ offset value ≤2V
：
±0.1 div±2 mV ±2% offset value
offset value>2V
，
offset value<-2V
：
±0.1 div±2 mV ±3% offset value
Interchannel isolation
>40dB
Low-frequency response
(AC coupling
，
-3dB)
≤5Hz
Offset range
2mV/div~ 50mV/div
：
±2V
100mV/div ~ 10V/div
：
±40V
Dynamic range
Screen center ±6div
Probe attenuation
coefficient
0.1×~1000×
，
1-2-5 stepping
