Channels |
2Ch+EXT |
4Ch+EXT |
2Ch+EXT |
4Ch+EXT |
2Ch+EXT |
4Ch+EXT |
2Ch+EXT |
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4Ch+EXT |
Bandwidth |
DC~150MHz(-3dB) |
DC~250MHz(-3dB) |
DC~350MHz(-3dB) |
DC~500MHz(-3dB) |
Rise Time |
2.3ns |
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1.4ns |
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1ns |
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700ps |
Bandwidth Limit |
20MHz |
20M/100MHz |
20M/100M/200MHz |
20M/100M/200/350MHz |
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The bandwidth of the 75Ω input impedance is limited to 150MHz only |
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Vertical Resolution |
8 bits |
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Vertical Resolution(1MΩ) |
2mV~5V/div |
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Vertical Resolution(50/75Ω) |
2mV~1V/div |
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Input Coupling |
AC, DC, GND |
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Input Impedance |
1MΩ// 15pF approx. |
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DC Gain Accuracy |
(3% X |Readout| + 0.1div + 1mV) |
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Polarity |
Normal , Invert |
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Maximum Input Voltage(1MΩ) |
300V (DC+AC Peak), CAT I |
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Maximum Input Voltage(50/75Ω) |
5 Vrms , CAT I |
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Offset Position Range |
2mV/div ~ 100mV/div : 0.5V ; 200mV/div ~ 5V/div : 25V |
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Waveform Signal |
Add, Subtract, Multiply, and Divide waveforms, FFT, FFTrms ; FFT : Spectral magnitude. Set FFT vertical scale to |
Process |
Linear RMS or dBV RMS, and FFT window to Rectangular, Hamming, Hanning or Blackman-Harris. |
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Source |
2CH model: CH1, CH2, Line , EXT ; 4CH model: CH1 , CH2 , CH3 , CH4 , Line , EXT |
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Trigger Mode |
Auto (Supports Roll Mode for 100 ms/div and slower), Normal, Single |
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Trigger Type |
Edge, Pulse Width, Video, Runt, Rise & Fall, Alternate, Event-Delay(1~65,535 events), Time-Delay(10ns~10s), |
Trigger Holdoff Range |
I C, SPI, UART(optional) |
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10ns ~ 10s |
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Coupling |
AC, DC, LF rej. , Hf rej. , Noise rej. |
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Sensitivity |
DC~30MHz Approx. 1div or 10mV; 50MHz~150MHz Approx. 1.5div or 15mV; 150MHz~350MHz Approx. 2div or 20mV; |
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350MHz~500MHz Approx. 2.5div or 25mV |
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Range |
15V |
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Sensitivity |
DC ~ 150MHz Approx. 100mV |
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150MHz ~ 250MHz Approx. 150mV;250MHz ~ 350MHz Approx. 150mV;350MHz~500MHz Approx. 200mV |
Input Impedance |
1MΩ 3%, ~16pF |
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Range |
1ns/div ~ 100s/div (1-2-5 increments; GDS-3502/3504 1-2.5-5 increments)ROLL : 100ms/div ~ 100s/div |
Pre-trigger |
10 div maximum |
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Post-trigger |
1,000 div max ( depend on time base ) |
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Accuracy |
20 ppm over any > 1 ms time interval |
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X-Axis Input/Y-Axis Input |
Channel 1; Channel 3/Channel 2; Channel 4 |
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Phase Shift |
3 at 100kHz |
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Real Time Sample Rate |
2.5GSa/s |
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5GSa/s |
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2.5GSa/s |
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5GSa/s |
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5GSa/s |
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5GSa/s |
4GSa/s |
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4GSa/s |
ET Sample Rate |
100GSa/s maximum for all models |
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Record Length |
25k points |
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Acquisition Mode |
Normal, Average, Peak detect, High resolution, Single |
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Average: 2 ~ 256 waveforms ; Peak detect: 2ns |
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Cursors |
Amplitude, Time, Gating available |
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Automatic |
28 sets: Vpp , Vamp , Vavg , Vrms , Vhi , Vlo , Vmax , Vmin , Rise Preshoot/ Overshoot , Fall Preshoot/Overshoot, |
Measurement |
Freq , Period , Rise time , Fall time , Positive width , Negative width , Duty cycle, Phase, and eight different delay |
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measurements (FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF) |
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Cursors measurement |
Voltage difference between cursors ( V) Time difference between cursors ( |
T) |
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Auto counter |
6 digits, range from 2Hz minimum to the rated bandwidth |
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Power Quality |
VRMS, VCrest factor, Frequency, IRMS, ICrest factor, True power, Apparent power, Reactive power, Power factor, Phase angle. |
Measurements |
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Harmonics |
Freq, Mag, Mag rms, Phase, THD-F, THD-R, RMS |
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Ripple Measurements |
Vripple ,Iripple |
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In-rush current |
First peak, second peak |
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Autoset |
Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo autoset |
Auto-Range |
Allow automatically adjusts the time base and/or the vertical scale of displayed waveform when the frequency and/or the amplitude of |
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input signal changed. |
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Save Setup |
20set |
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Save Waveform |
24set |
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TFT LCD Type |
8″ TFT LCD SVGA color display(LED Back-light) |
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Display Resolution |
800 horizontal x 600 vertical pixels (SVGA) |
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Interpolation |
Sin(x)/x & Equivalent time sampling |
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Waveform Display |
Dots, Vectors, Variable persistence, Infinite persistence |
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Display Graticule |
8 x 10 divisions |
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Display Brightness |
Adjustable |
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RS-232C |
DB-9 male connector |
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USB Port |
2 sets USB 2.0 high-speed host port ;1 set USB high-speed 2.0 device port |
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Ethernet Port |
RJ-45 connector, 10/100Mbps |
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SVGA Video Port |
DB-15 female connector, monitor output for display on SVGA monitors |
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GPIB |
GPIB-to-USB Adapter (Optional) |
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Go/NoGo BNC |
5V Max/10mA TTL open collector output |
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Internal Flash Disk |
64MB |
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Kensington Style Lock |
Rear-panel security slot connects to standard Kensington-style lock |
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Line Output |
3.5mm stereo jack for Go/NoGo audio alarm |
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Line Voltage Range |
AC 100V ~ 240V, 48Hz ~ 63Hz, auto selection |
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Multi-Language Menu |
Available |
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On-Line Help |
Available |
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Time clock |
Time and date, provide the date/time for saved data |
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