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主页 停产产品 GWinstek GDS-2074A 数字示波器（70Mhz，4 CH，2Gsa / s）

GWinstek GDS-2074A 数字示波器（70Mhz，4 CH，2Gsa / s）

Specification
　   GDS-2074A            
Channels   4ch+Ext            
Bandwidth   DC~70MHz
(-3dB)		            
Rise time   5ns            

 

Bandwidth Limit

   20MHz            
Vertical Sensitivity
Resolution 8 bit
:1mV*~10V/div(*:when the vertical scale is set to 1mv/div,the bandwidth limit will be set to 20MHz automatically)
Input Coupling AC, DC, GND
Input Impedance 1MΩ// 16pF  approx.
DC Gain Accuracy

 

±(3% X |Readout| + 0.1div + 1mV)when 2mV/div or greater is selected

±(5% X |Readout| + 0.1div + 1mV)when 1mV/div is selected;

 
Polarity Normal & Invert
Maximum Input Voltage  300Vrms, CAT I (300Vrms CAT II with GTP-151R/251R/351R/501R 10:1 probe )
Offset Position Range 1mV/div ~ 20mV/div : ±0.5V
50mV/div ~ 200mV/div : ±5V
500mV/div ~ 2V/div : ±25V
5V~10V/div : ±250V
Waveform Signal Process +, -, ×, ÷, FFT, FFTrms ,d/dt ,∫dt ,√ ,Integration*, Differentiation*  *: App installation required”
　 FFT:Spectral magnitude. Set FFT Vertical Scale to Linear RMS or dBV RMS, and FFT Window to Rectangular, Hamming, Hanning, or Blackman-Harris.
Trigger
Source CH1 ,CH2, CH3*, CH4*, Line, EXT, D0-D15**
*four channel models only ;** Logic analyzer option only 
Trigger Mode Auto (supports Roll Mode for 100 ms/div and slower), Normal, Single Sequence
Trigger Type Edge, Pulse Width(Glitch), Video, Pulse Runt, Rise & Fall(Slope), Alternate,tme out, Event-Delay(1~65535 events), Time-Delay(Duration,10nS~10S), Logic*, Bus* (*with DS2-08LA or DS2-16LA option)
   
Holdoff range 10ns~10s
Coupling AC,DC,LF rej. ,HF rej. ,Noise rej.
Sensitivity DC ~ 100MHz Approx. 1div or 1.0mV
　 100MHz ~ 200MHz Approx. 1.5div or 15mV
　 200MHz ~ 300MHz Approx. 2div or 20mV
External Trigger 
Range ±15V
Sensitivity DC ~ 100MHz Approx. 100mV
100MHz ~ 200MHz Approx. 150mV
200MHz ~ 300MHz Approx. 150mV
Input Impedance 1MΩ±3%~16pF
Horizontal
Time base Range 1ns/div ~ 100s/div (1-2-5 increments)
ROLL: 100ms/div ~ 100s/div
Pre-trigger 10 div maximum
Post-trigger 1000 div maximum. 
Time base Accuracy ±20 ppm over any ≥ 1 ms time interval
Real Time Sample Rate Max.:2GSa/s                                               
ET Sample Rate 100GSa/s maximum for all models
Record Length Max:2Mpts
Acquisition Mode Normal, Average, Peak Detect, Single
Peak Detection 2ns (typical)
Average selectable from 2 to 256
X-Y Mode
X-Axis Input Channel 1; Channel 3*
*four channel models only
Y-Axis Input Channel 2; Channel 4*
　 *four channel models only
Phase Shift ±3° at 100kHz
Cursors and Measurement
Cursors

 

Amplitude, Time, Gating available;Unit:Seconds(s),Hz(1/s) ,Phase(degree) ,Ration(%)
Automatic Measurement 36 sets: Pk-Pk, Max, Min, Amplitude, High, Low, Mean, Cycle Mean, RMS, Cycle RMS, Area, Cycle Area, ROVShoot, FOVShoot, RPREShoot, FPREShoot, Frequency, Period, RiseTime, FallTime, +Width, -Width, Duty Cycle, +Pulses, -Pulses, +Edges, -Edges, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF, Phase
Control Panel Function Cursors measurement
Auto counter 6 digits, range from 2Hz minimum to the rated bandwidth
Autoset Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo Autoset
Save Setup 20set
Save Waveform 24set
Display
TFT LCD Type 8" TFT LCD SVGA color display
Display Resolution 800 horizontal × 600 vertical pixels (SVGA)
Interpolation Sin(x)/x & Equivalent Time Sampling
Waveform Display Dots, vectors, variable persistence (16ms~10s), infinite persistence
Waveform Update Rate  

 

Details

 Catalog

Specification
　 GDS-2072A GDS-2074A GDS-2102A GDS-2104A GDS-2202A GDS-2204A GDS-2302A GDS-2304A
Channels 2ch+Ext 4ch+Ext 2ch+Ext 4ch+Ext 2ch+Ext 4ch+Ext 2ch+Ext 4ch+Ext
Bandwidth DC~70MHz
(-3dB)		 DC~70MHz
(-3dB)		 DC~100MHz
(-3dB)		 DC~100MHz
(-3dB)		 DC~200MHz
(-3dB)		 DC~200MHz
(-3dB)		 DC~300MHz
(-3dB)		 DC~300MHz
(-3dB)
Rise time 5ns 5ns 3.5ns 3.5ns 1.75ns 1.75ns 1.17ns 1.17ns

 

Bandwidth Limit

 20MHz 20MHz 20MHz 20MHz 20M/100MHz 20M/100MHz 20M/100M
/200MHz		 20M/100M
/200MHz
Vertical Sensitivity
Resolution 8 bit
:1mV*~10V/div(*:when the vertical scale is set to 1mv/div,the bandwidth limit will be set to 20MHz automatically)
Input Coupling AC, DC, GND
Input Impedance 1MΩ// 16pF  approx.
DC Gain Accuracy

 

±(3% X |Readout| + 0.1div + 1mV)when 2mV/div or greater is selected

±(5% X |Readout| + 0.1div + 1mV)when 1mV/div is selected;

 
Polarity Normal & Invert
Maximum Input Voltage  300Vrms, CAT I (300Vrms CAT II with GTP-151R/251R/351R/501R 10:1 probe )
Offset Position Range 1mV/div ~ 20mV/div : ±0.5V
50mV/div ~ 200mV/div : ±5V
500mV/div ~ 2V/div : ±25V
5V~10V/div : ±250V
Waveform Signal Process +, -, ×, ÷, FFT, FFTrms ,d/dt ,∫dt ,√ ,Integration*, Differentiation*  *: App installation required”
　 FFT:Spectral magnitude. Set FFT Vertical Scale to Linear RMS or dBV RMS, and FFT Window to Rectangular, Hamming, Hanning, or Blackman-Harris.
Trigger
Source CH1 ,CH2, CH3*, CH4*, Line, EXT, D0-D15**
*four channel models only ;** Logic analyzer option only 
Trigger Mode Auto (supports Roll Mode for 100 ms/div and slower), Normal, Single Sequence
Trigger Type Edge, Pulse Width(Glitch), Video, Pulse Runt, Rise & Fall(Slope), Alternate,tme out, Event-Delay(1~65535 events), Time-Delay(Duration,10nS~10S), Logic*, Bus* (*with DS2-08LA or DS2-16LA option)
   
Holdoff range 10ns~10s
Coupling AC,DC,LF rej. ,HF rej. ,Noise rej.
Sensitivity DC ~ 100MHz Approx. 1div or 1.0mV
　 100MHz ~ 200MHz Approx. 1.5div or 15mV
　 200MHz ~ 300MHz Approx. 2div or 20mV
External Trigger 
Range ±15V
Sensitivity DC ~ 100MHz Approx. 100mV
100MHz ~ 200MHz Approx. 150mV
200MHz ~ 300MHz Approx. 150mV
Input Impedance 1MΩ±3%~16pF
Horizontal
Time base Range 1ns/div ~ 100s/div (1-2-5 increments)
ROLL: 100ms/div ~ 100s/div
Pre-trigger 10 div maximum
Post-trigger 1000 div maximum. 
Time base Accuracy ±20 ppm over any ≥ 1 ms time interval
Real Time Sample Rate Max.:2GSa/s                                               
ET Sample Rate 100GSa/s maximum for all models
Record Length Max:2Mpts
Acquisition Mode Normal, Average, Peak Detect, Single
Peak Detection 2ns (typical)
Average selectable from 2 to 256
X-Y Mode
X-Axis Input Channel 1; Channel 3*
*four channel models only
Y-Axis Input Channel 2; Channel 4*
　 *four channel models only
Phase Shift ±3° at 100kHz
Cursors and Measurement
Cursors

 

Amplitude, Time, Gating available;Unit:Seconds(s),Hz(1/s) ,Phase(degree) ,Ration(%)
Automatic Measurement 36 sets: Pk-Pk, Max, Min, Amplitude, High, Low, Mean, Cycle Mean, RMS, Cycle RMS, Area, Cycle Area, ROVShoot, FOVShoot, RPREShoot, FPREShoot, Frequency, Period, RiseTime, FallTime, +Width, -Width, Duty Cycle, +Pulses, -Pulses, +Edges, -Edges, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF, Phase
Control Panel Function Cursors measurement
Auto counter 6 digits, range from 2Hz minimum to the rated bandwidth
Autoset Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo Autoset
Save Setup 20set
Save Waveform 24set
Display
TFT LCD Type 8" TFT LCD SVGA color display
Display Resolution 800 horizontal × 600 vertical pixels (SVGA)
Interpolation Sin(x)/x & Equivalent Time Sampling
Waveform Display Dots, vectors, variable persistence (16ms~10s), infinite persistence
Waveform Update Rate  
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