|
基本配置
| |
|
產品名稱
|
數字示波器
|
|
產品型號
|
DSO4022B
|
|
模擬通道垂直系統
| |
|
輸入通道
|
雙通道
|
|
帶寬（-3dB）
|
20MHz
|
|
上升時間
|
≤17ns
|
|
帶寬限制
|
±4 divisions
|
|
垂直分辨率
|
8-bit resolution,
each channel sampled simultaneously
|
|
垂直靈敏度
|
10mV/div to 5V/div at input BNC
|
|
直流垂直增益精度
|
±3%
|
|
輸入耦合
|
DC, AC, GND
|
|
輸入阻抗
|
Resistance: 1MΩ; Capacitance: 25pF
|
|
最大輸入電壓
|
300VRMS (10×), Installation Category
|
|
探測系統
|
Probe Attenuation：1X, 10X
Supported Probe Attenuation Factors：1X, 10X, 100X, 1000X
|
|
水平系統
| |
|
時基范圍
|
4ns/div to 40s/div, in a 2, 4, 8 sequence
|
|
時基精度
|
±50ppm over any ≥1ms time interval
|
|
模擬信號采集系統
| |
|
實時采樣率
|
500MSa/s
|
|
記錄長度
|
Maximum 40K samples per single-channel; maximum 20K samples per dual-channel (4K, 20K optional)
|
|
采集模式
|
Real-Time Sample
|
|
觸發系統
| |
|
觸發模式
|
Trigger when < (Less than), > (Greater than), = (Equal), or ≠ (Not Equal); Positive pulse or Negative pulse
|
|
觸發耦合
|
DC
|
|
測量運算系統
| |
|
自動測量
|
Frequency, Period, Mean, Peak-to-peak, Cycle RMS, PRMS, Minimum, Maximum, Rise Time, Fall Time, + Width, - Width, + Duty, - Duty, Base, Top, Middle, Amplitude, Overshoot, Preshoot, Pmean, FOVShoot, RPREShoot, BWidth, Delay 1-2 ↑, Delay 1-2 ↓, LFF, LFR, LRF, LRR, FFR, EFRF
|
|
光標測量
|
Voltage difference between cursors: △V
Time difference between cursors: △T
Reciprocal of △T in Hertz (1/ΔT)
|
|
顯示系統
| |
|
顯示器
|
7 inch 64K color TFT (diagonal liquid crystal)
|
|
顯示器分辨率
|
800 horizontal by 480 vertical pixels
|
|
語言種類
|
6 digits
|
|
附件
| |
|
標配
|
X1, X10 two passive probes，A USB A-B line，A power cord special for this product，A software installation CD，A warranty card，A certificate。
|
|
電源要求
| |
|
電壓范圍
|
100-120VACRMS(±10%)
120-240VACRMS(±10%)
|
|
頻率范圍
|
100-120VACRMS(±10%), 45Hz to 440Hz, CATⅡ
120-240VACRMS(±10%), 45Hz to 66Hz, CATⅡ
|
|
功率使用
|
<30W
|
|
物理與環境特性
| |
|
尺寸
|
313mm（L）×142mm（H）×108mm（D）
|
|
重量
|
2.08Kg
|
|
環境溫度/濕度
|
Temperature：
Operating: 32℉ to 122℉ (0℃ to 50℃)
Nonoperating: -40℉ to 159.8℉ (-40℃ to +71℃)
Humidity：
+104℉ or below (+40℃ or below): ≤90% relative humidity
106℉ to 122℉ (+41℃ to 50℃): ≤60% relative humidity
|
|
海拔高度
|
Operating and Nonoperating：3,000m (10,000 feet)
Random Vibration：0.31gRMS from 50Hz to 500Hz, 10 minutes on each axis
Nonoperating：2.46gRMS from 5Hz to 500Hz, 10 minutes on each axis
|
|
其它
| |