数字储存示波器GDS-22021. 200MHz 频宽2. 2输入通道3. 1GSa/s 即时取样率以及 25GSa/s 等效取样率4. 25000点之记忆体长度5. 5.6 吋 TFT 彩色 LCD 荧幕6. 支援USB HOST/DEVICE:可使用USB随身碟及 USB 印表机7. 支援AC/DC电源操作模式(选购)
VERTICAL |
Channels | 2 |
Bandwidth | DC ~ 200MHz (-3dB) |
Rise Time | 1.75ns Approx. |
Sensitivity | 2mV/div ~ 5V/div (1-2-5 increments) |
Accuracy
| ∮(3% x |Readout|+0.05 div x Volts/div+0.8mV) |
Input Coupling | AC, DC & Ground |
Input Impedance
| 1M∮2%, ~16pF |
Polarity | Normal & Invert |
Maximum Input
| 300V (DC+AC peak), CATII |
Waveform Signal Process | + , - , FFT |
Offset Range
| 2mV/div ~ 20mV/div : 0.5V ; 50mV/div ~ 200mV/div : 5V ; 500mV/div ~ 2V/div : 50V ; 5V/div : 300V |
Bandwidth Limit | 20MHz (-3dB) |
TRIGGER |
Sources | CH1 , CH2 , Line , EXT |
Modes
| Auto-Level, AUTO, NORMAL, SINGLE, TV, Edge, Pulse Width Time-delay(2CH Only), Event-delay(2CH Only) |
Coupling | AC , DC , LF rej. , HF rej. , Noise rej. |
Sensitivity | DC ~ 25MHz : Approx. 0.5div or 5mV 25MHz ~ 200MHz : Approx. 1div or 10mV |
EXT TRIGGER |
Range | 15V |
Sensitivity | DC ~ 30MHz : ~ 50mV ; 30M ~ 200MHz : ~100mV |
Input Impedance | 1M∮2% , ~ 16pF |
Maximum Input | 300V (DC AC peak) , CATII |
HORIZONTAL |
Range | 1ns/div ~ 10s/div (1-2-5 increments); ROLL : 250ms/div ~ 10s/div |
Modes | MAIN, WINDOW, WINDOW ZOOM, ROLL, SCAN, X-Y |
Accuracy | ∮0.01% |
Pre-Trigger | 20 div maximum |
Post-Trigger | 1000 div |
X-Y MODE |
X-Axis Input | Channel 1 |
Y-Axis Input
| Channel 2 |
Phase Shift | ∮3 at 100kHz |
SIGNAL ACQUISITION
|
Real-Time Sample Rate | 1GSa/s maximum |
Equivalent Sample Rate | 25GSa/s maximum |
Vertical Resolution | 8 Bits |
Record Length | 25K Dots maximum |
Acquisition Mode
| Normal, Peak Detect, Average |
Peak Detection
| 10ns |
Average
| 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 |
CURSORS AND MEASUREMENT |
Voltage Measurement | Vpp , Vamp , V avg , Vrms , Vhi , Vlo , Vmax , Vmin , Rise Preshoot/ Overshoot , Fall Preshoot/Overshoot |
Time Measurement | Freq , Period , Rise Time , Fall Time , Positive Width , NegativeWidth , Duty Cycle |
Delay Measurement
| Eight different delay measurement |
Cursors Measurement | Voltage difference between cursors (V) Time difference between cursors (T) |
Auto Counter
| Resolution : 6 digits Accuracy : ∮2% Signal Source: All available trigger source except the Video trigger mode |
CONTROL PANEL FUNCTION
|
Autoset | Adjust Vertical VOLT/DIV, Horizontal TIME/DIV, and Trigger level automatically |
Save Setup | Up to 20 sets of measurement conditions |
Save Waveform
| 24 sets of waveform |
DISPLAY
|
TFT LCD Type | 5.6 inch |
Display Resolution
| 234 (Vertically) x 320 (Horizontally) Dots |
Display Graticule
| 8 x 10 divisions ; 8 x 12 divisions (menu off) |
Display Brightness
| Adjustable |
INTERFACE
|
Go/NoGo Output | 5V Maximum/10mA TTL Open Collector Output |
RS-232 Interface | DB 9-pin male DTE RS-232 interface |
GPIB Interface (Option) | Fully programmable with IEEE 488.2 compliance |
USB | USB Host/Device 2.0 full speed supported |
POWER SOURCE
|
Line Voltage Range
| AC 100V ~ 240V , 48Hz ~ 63Hz , Auto selection |
Battery Power(Option)
| Battery : 11.1V Li-Ion battery pack Charge Time : 8 hours (Power ON) Operating Time : 3 hours , depending on operating condition |
MISCELLANEOUS
|
Multi-Language Menu | Available |
Online Help | Available |
Time Clock | Time and Date, Provide the Date/Time for saved data |
DIMENSIONS &WEIGHT | 254D x 142H x 310W(mm) Approx. 4.3kg |