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
