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GDS-3000 Series User Manual
198
Common
Vertical
Resolution
8 bit
@1MΩ: 2mV~5V/div
@50/75Ω: 2mV~1V/div
Input Coupling
AC, DC, GND
Input
Impedance
1MΩ// 15pF
DC Gain
Accuracy
±(3% X |Readout| + 0.1div + 1mV)
Polarity
Normal & Invert
Maximum
Input Voltage
@1 MΩ: 300V (DC+AC Peak), CAT I
@50/75Ω: 5 VRMS max
Offset Position
Range
2mV/div ~ 100mV/div : ±0.5V
200mV/div ~ 5V/div : ±25V
Bandwidth
Limit
Dependent on the oscilloscope bandwidth (BW.
BW=150: Full/20MHz
BW=250: Full/20MHz/100MHz
BW=350: Full/20MHz/100MHz/200MHz
BW=500: Full/20MHz/100MHz/200MHz/350MHz
Waveform
Signal Process
Add, subtract, multiply, and divide waveforms, FFT,
FFTrms
FFT:Spectral magnitude. Set FFT Vertical Scale to
Linear RMS or dBV RMS, and FFT Window to
Rectangular, Hamming, Hanning, or Blackman-
Harris.
Trigger
Sources
CH1, CH2, CH3, CH4, Line, EXT
Modes
Auto (supports Roll Mode for 100 ms/div and
slower), Normal, Single
Type
Edge, Pulse Width, Video, Pulse Runt, Rise & Fall,
Alternate, Event-Delay(1~65535 events), Time-
Delay(10nS~10S), I
2
C*, SPI*, UART*
*optional
Runt:Trigger on a pulse that crosses one threshold
but fails to cross a second threshold before
crossing the first again.
SPI (optional):Trigger on SS, MOSI, MISO, or
MOSI and MISO on SPI buses.
I
2
C (optional):Trigger on Start, Repeated Start,
Stop, Missing ACK, Address (7 or 10 bit), Data, or
Address and Data on I
2
C buses.
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