供应GDS-2202 数字示波器

商品简介： 
200MHz频宽* 2输入通道 


详细说明： 
特点 
200MHz 频宽 
2输入通道 
1GSa/s 即时取样率以及 25GSa/s 等效取样率 
25000点之记忆体长度 
5.6 吋 TFT 彩色 LCD 荧幕 
支援USB HOST/DEVICE：可使用USB随身碟及 USB 印表机 
支援AC/DC电源操作模式（选购）
规格

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  
DIS**Y

 
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

 
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