GW INSTEK GDS-1072B Gwinstek GDS-1072B Digital Storage Oscilloscope (70MHz, 2 channels)

Model:GDS-1072B

Manufacture: Gwinstek

Warranty: 12 month

Bandwidth (-3dB)DC coupling: DC ~ 70MHz

Channels2

Rise3.5ns

Bandwidth Limit20MHz

Vertical Resolution8 bit : 1mV~10V/div

Input CouplingAC, DC, GND

Input Impedance1M&ohms;/ 16pF approx

DC Gain Accuracy±3%

PolarityNormal & Invert

Maximum Input Voltage300Vpk, CATI (300Vpk CATII with GTP-070A-4, GTP-100A-4 10:1 probe

Offset Position Range1mV/div ~ 20mV/div: ±0.5V

50mV/div ~ 200mV/div: ±5V

500mV/div ~ 2V/div: ±25V

5V/div ~ 10V/div: ±250V

Waveform Signal Process+, -, ×, ÷, FFT, FFTrms, User defined expression

FFT: Spectral magnitude. Set FFT Vertical Scale to Linear RMS or dBV RMS, and FFT Window to Rectangular, Hamming, Hanning, or Blackman-Harris

Trigger SourceCH1, CH2, CH3*, CH4*, Line, EXT**

*4 channel models only.

**2 channel models only.

Trigger ModeAuto (supports Roll Mode for 100 ms/div and slower), Normal, Single

Trigger TypeEdge, Pulse Width, Video, Pulse Runt, Rise & Fall, Timeout, Alternate, Event-Delay (1~65535 events), Time-Delay (Duration: 4nS~10S), Bus

Holdoff range4ns to 10s

CouplingAC, DC, LF rej., Hf rej., Noise rej.

Sensitivity1 div

External Trigger

Range±15V

SensitivityDC ~ 100MHz Approx. 100mV

Input Impedance1M&ohms;±3% ~ 16pF

Horizontal Timebase Range1ns/div ~ 100s/div (1-2-5 increments)

ROLL: 100ms/div ~ 100s/div

Pre-trigger10 div maximum

Post-trigger2,000,000 div maximum

Timebase Accuracy±50 ppm over any ≥ 1ms time interval

Real Time Sample Rate1GSa/s, max.

Record LengthMaximum 10Mpts

Acquisition ModeNormal, Average, Peak Detect, Single

Peak Detection2ns (typical)

AverageSelectable from 2 to 256

X-Y Mode

X-Axis InputChannel 1; Channel 3*

*4 channel models only.

Y-Axis InputChannel 2; Channel 4*

*4 channel models only.

Phase Shift±3° at 100kHz

Cursors and Measurement

CursorsAmplitude, Time, Gating available; Unit: seconds(s), Hz(1/s), Phase(degree), Ration(%)

Automatic Measurement36 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

Cursors measurementVoltage difference between cursors ( ΔV) Time difference between cursors ( ΔT)

Auto counter6 digits, range from 2Hz minimum to the rated bandwidth

Control Panel Function

AutosetSingle-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo Autoset

Save Setup20set

Save Waveform24set

Display

TFT LCD Type7" TFT WVGA color display

Display Resolution800 horizontal × 480 vertical pixels (WVGA)

InterpolationSin(x)/x

Waveform DisplayDots, vectors, variable persistence (16ms~4s), infinite persistence

Waveform Update Rate50,000 waveforms per second, maximum

Display Graticule8 x 10 divisions

Display ModeYT, XT

Interface

USB PortUSB 2.0 High-speed host port X1, USB High-speed 2.0 device port X1

Ethernet PortRJ-45 connector, 10/100Mbps with HP Auto-MDIX. (Only for the GDS-1074B, GDS-1104B)

Go-NoGo BNC5V Max/10mA TTL open collector output

Kensington Style LockRear-panel security slot connects to standard Kensington-style lock

Miscellaneous

Multi-language menuAvailable

Operation EnvironmentTemperature: 0°C to 50°C Relative Humidity: ≤ 80% at 40°C or below; ≤ 45% at 41°C ~ 50°C

On-line helpAvailable

Dimensions384mm x 208mm x 127.3mm

Weight2.8kg