GDS-840S digital oscilloscope GDS-840S
产品简介
250MHz Bandwidth With Monochrome LCD Display 125k Long Memory and 12 Division Horizontal Display 25GS/s Sampling Rate for Repetitive Waveforms Advanced Trigger:Pulse Width,TV Line,Event Delay And Time
产品详细信息
GDS-840S digital oscilloscope FEATURES |
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GDS-840S digital oscilloscope SPECIFICATIONS |
DISPLAY SYSTEM | |
Display Device | Mono (320 x 240) 5.7 inch LCD |
Display Contrast | Adjustable |
Waveform Display Graticule | 8×10 divisions ( 8 x 12 div, when menu off ) |
Display Mode | Dot, Vector, Accumulate |
VERTICAL SYSTEM | |
Bandwidth | 250MHz |
Channels | 2 |
Vertical Resolution | 8-Bit |
Vertical Sensitivity | 2mV/div ~ 5V/div |
Vertical Accuracy | ±3% |
Rise Time | <1.4ns |
Input Coupling | AC、DC、Ground |
Input Impedance | 1MΩ ±2%, ~ 18pF |
Polarity | Positive & Negative |
Maximum Voltage Between Signal & Common at Input BNC | 300V ( DC+AC peak ), CATII |
Waveform Signal Process | CH1+CH2、CH1-CH2、FFT |
Offset Range | 2mV/div ~ 50mV/div:±0.5V 100mV/div ~ 500mV/div:±5V 1V/div ~ 5V/div:±50V |
BW Limit | 20MHz ( -3dB ) |
HORIZONTAL SYSTEM | |
Time Base Range | 1ns/div ~ 10s/div ; Roll : 250ms/div~10s/div |
Time Base Mode | Main、Window、Window Zoom、Roll、X-Y |
Time Base Accuracy | ±0.01% |
Delay Range | Pre-trigger : 20 div maximum; Post-trigger : 1000 div |
SIGNAL ACQUISITION SYSTEM | |
Real-Time Sample Rate | 100MS/s maximum on each channel |
Equivalent-Time Sample Rate | 25GS/s maximum on each channel |
Record Length | 125k/CH |
Peak Detection | 10ns (500ns/div~10s/div) |
Acquisition Mode | Sample、Peak Detect、Average |
Average | 2, 4, 8, 16, 32, 64, 128, 256 |
TRIGGER | |
Trigger Source | CH1, CH2, Line, Ext |
Mode | Auto Level、Auto、Normal、Single、TV、Time Delay、Event Delay、Edge、Pulse Width |
Coupling | AC, DC, HF, LF, Noise Reject |
Sensitivity | DC~30MHz : 0.5div or 5mV 30MHz~150MHz : 1.5div or 15mV 150MHz~250MHz : 2.0div or 20mV |
X-Y MODE | |
X-Axis Input / Y-Axis Input | Channel 1 / Channel 2 |
Phase Shift | ±3° at 100kHz |
CURSOR & MEASUREMENT | |
Auto Voltage Measurement | Vpp,Vamp,Vavg,Vrms,Vhi,Vlo,Vmax,Vmin |
Auto Time Measurement | Freq, Period, Rise Time, Fall Time, Positive Width, Negative Width, Duty Cycle |
Cursor Measurement | Voltage difference between cursors(ΔV) Time difference between cursors(ΔT) Frequency difference between cursors(1/ΔT) |
FREQUENCY COUNTER | |
Readout Resolution | Max. 6 digits |
Frequency Range | AC Coupled, 20Hz to rated bandwidth resolution : 10Hz |
Signal Source | All available trigger source except the Pulse Width & Video Trigger mode |
EXTERNAL TRIGGER | |
Range | ±15V |
Sensitivity | DC~30MHz:~50mV 30~150MHz :~100mV 150MHz~250MHz : ~150mV |
Input Impedance | 1MΩ±2%, ~ 18pF |
Maximum Input | 300V ( DC+AC peak ) , CATII |
CONTROL PANEL FUNCTION | |
AutoSet | "Autoset" can adjust Vertical ( Volt/div ), Horizontal ( Sec/div ) and Trigger level automatically |
Save/Recall | Up to 15 sets of measurement conditions can be saved and recalled |
Waveform Trace Save/Recall | 2 sets of waveform can be saved and recalled |
INTERFACE | |
Standard | USB, RS-232C, Printer Port, Go/NoGo Output |
Option | GPIB |
POWER SOURCE | |
100V ~ 240V, AC 47Hz ~ 63Hz, Auto selection | |
ACCESSORIES | |
User manual x 1 Power Cord x 1 GTP-250A Probe(10:1/1:1) x 2 | |
DIMENSIONS &WEIGHT | |
310(W) x 142(H) x 254(D)mm Approx. 4.1kg |