GW INSTEK GDS-1074B Digital Storage Oscilloscope (70MHz, 4 channels, 1GSa/s)

Bandwidth (-3dB) DC coupling: DC ~ 70MHz
Channels 4
Rise 3.5ns
Bandwidth Limit 20MHz
Resolution 8 bit : 1mV~10V/div
Input Coupling AC, DC, GND
Input Impedance 1M&ohms;/ 16pF approx
DC Gain Accuracy ±3%
Polarity Normal & Invert
Maximum Input Voltage 300Vpk, CATI (300Vpk CATII with GTP-070A-4, GTP-100A-4 10:1 probe
Offset Position Range 1mV/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
Source CH1, CH2, CH3*, CH4*, Line, EXT**
*4 channel models only.
**2 channel models only.
Trigger Mode Auto (supports Roll Mode for 100 ms/div and slower), Normal, Single
Trigger Type Edge, Pulse Width, Video, Pulse Runt, Rise & Fall, Timeout, Alternate, Event-Delay (1~65535 events), Time-Delay (Duration: 4nS~10S), Bus
Holdoff range 4ns to 10s
Coupling AC, DC, LF rej., Hf rej., Noise rej.
Sensitivity 1 div
External Trigger
Range ±15V
Sensitivity DC ~ 100MHz Approx. 100mV
Input Impedance 1M&ohms;±3% ~ 16pF
Timebase Range 1ns/div ~ 100s/div (1-2-5 increments)
ROLL: 100ms/div ~ 100s/div
Pre-trigger 10 div maximum
Post-trigger 2,000,000 div maximum
Timebase Accuracy ±50 ppm over any ≥ 1ms time interval
Real Time Sample Rate 1GSa/s, max.
Record Length Maximum 10Mpts
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*
*4 channel models only.
Y-Axis Input Channel 2; Channel 4*
*4 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
Cursors measurement Voltage difference between cursors ( ΔV) Time difference between cursors ( ΔT)
Auto counter 6 digits, range from 2Hz minimum to the rated bandwidth
Control Panel Function
Autoset Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo Autoset
Save Setup 20set
Save Waveform 24set
TFT LCD Type 7" TFT WVGA color display
Display Resolution 800 horizontal × 480 vertical pixels (WVGA)
Interpolation Sin(x)/x
Waveform Display Dots, vectors, variable persistence (16ms~4s), infinite persistence
Waveform Update Rate 50,000 waveforms per second, maximum
Display Graticule 8 x 10 divisions
Display Mode YT, XT
USB Port USB 2.0 High-speed host port X1, USB High-speed 2.0 device port X1
Ethernet Port RJ-45 connector, 10/100Mbps with HP Auto-MDIX. (Only for the GDS-1074B, GDS-1104B)
Go-NoGo BNC 5V Max/10mA TTL open collector output
Kensington Style Lock Rear-panel security slot connects to standard Kensington-style lock
Multi-language menu Available
Operation Environment Temperature: 0°C to 50°C Relative Humidity: ≤ 80% at 40°C or below; ≤ 45% at 41°C ~ 50°C
On-line help Available
Dimensions 384mm x 208mm x 127.3mm
Weight 2.8kg
  • Quality Engagement
  • Easy change and return
  • Delivery Avaliable
  • Favorable payment