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©2019 Guangzhou ZHIYUAN Electronics
Date: 2019/01/17
User Manual
V1.00
C
Guangzhou ZHIYUAN Electronics Co., Ltd.
ZDS2000B Series Oscilloscope User Manual
4.2 Horizontal System
Figure 4-2: The analog channel of horizontal system
Characteristics
ZDS2000B Series Models
Time range
1ns/div
～
1Ks/div
，
1-2-5
步进
Time base
accuracy
25ppm ± 5ppm/year (ageing)
Waveform refresh
rate
ZDS2022B Plus / ZDS2024B Plus
150,000wfms/s
[Note]
;
Delay range
Pretrigger
：
≤Memory depth; post trigger
：
1s – 42Ks
Time base mode
Y-T
、
X-Y
、
ROLL
Notes:
Single-channel, point display mode, 10ns/div time base range, automatic memory depth,
the input signal is greater than 5MHz.
4.3 Sampling System
Figure 4-3: Acquisition mode
Mode
Description
Sampling mode
Real-time sampling
Maximum sampling
rate
2GSa/s(single channel);1GSa/s(Multiple channel);
Memory depth
ZDS2022B Plus
ZDS2024B Plus
Single channel
：
1.4Kpts
、
14Kpts
、
140Kpts
、
1.4Mpts
、
14Mpts
、
28Mpts
、
56Mpts
、
125Mpts
、
250Mpts
Multiple channels
：
fixed depth
,
1.4Kpts
、
14Kpts
、
140Kpts
、
1.4Mpts
、
14Mpts
、
28Mpts
、
56Mpts
、
125Mpts
Peak detection
The sampling spikes of all scan rates are narrowed to 1 ns.
Average
Includes 2 to 65536 waveforms averagely.
High resolution
Reduces random noise and increases vertical resolution in real time
averagely.
single channel
9bit
：
Sampling rate
≤500MSa/s
10bit
：
Sampling rate ≤125MSa/s
11bit
：
Sampling rate≤25MSa/s
12bit
：
Sampling rate≤5MSa/s
Multiple channel
9bit
：
Sampling rate ≤250MSa/s
10bit
：
Sampling rate ≤62.5MSa/s
11bit
：
Sampling rate≤12.5MSa/s
12bit
：
Sampling rate≤2.5MSa/s
Scroll
Scrolls the waveform from right to left on the screen, and the time base
range is greater than or equal to 100ms/div.
