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SIGLENT
120 SDS1000L User Manual
(Equivalent to 2 minor divisions in smallest t/div)
Math operation +, -, *, /, FFT
Window mode: Hanning, Hamming, Blackman,
Rectangular FFT
Sampling points: 1024
Bandwidth limited
20MHz ±40% (Note: BW limited below 20MHz
when using probe in x1)
Horizontal System
Real Time
Sampling Rate
SDS1000DL:Single Channel:500MSa/s,Double
Channel: 250MSa/s( When timebase faster than
250ns/div)
SDS1000CML/CNL:Single Channel:1GSa/s,
Double Channel: 500MSa/s( When timebase
faster than 50ns/div)
Equivalent
Sampling Rate
The highest equivalent sampling rate of other
Models is 50GSa/s
Measure Display
Modes
MAIN, WINDOW, WINDOW ZOOM, ROLL, X-Y
Timebase Accuracy
±50ppm measured over 1ms interval
2.5nS/DIV - 50S/DIV
Horizontal Scan
Range
Scan: 100mS/DIV ～50S/DIV (1-2.5-5 sequence)
Trigger System
Trigger Types Edge, Pulse Width, Video, Slope, Alternative
Trigger Source CH1,CH2,EXT,EXT/5,AC Line
Trigger Modes Auto, Normal, Single
Trigger Coupling AC, DC, LF rej, HF rej
CH1,CH2: ±6divisions from center of screen
EXT: ±1.2V
Trigger Level Range
EXT/5: ±6V
Trigger Displacement
Pre-trigger：（Memory depth/（2*sampling））,
Delay Trigger: 271.04DIV
Trigger Level
Accuracy
(typical) applicable for
the signal of rising
and falling time ≥20ns
Internal： ±(0.2 div×V/div)( within±4 divisions
from center of screen)
EXT： ±(6% of setting + 40 mV)
EXT/5： ±(6% of setting + 200 mV)
For fixed gain ranges
1 Divisions: DC-10MHz
1.5 Divisions: 10MHz - Max BW
EXT: 200mVpp DC-10MHz,
300mVpp 10MHz - Max BW
Trigger Sensitivity
EXT/5: 1Vpp DC-10MHz,
1.5Vpp 10MHz - Max BW
Trigger Modes: (＞,＜, ＝)positive Pulse Width,
(＞, ＜, ＝)Negative Pulse Width
Pulse Width Trigger
Pulse Width Range: 20ns – 10s
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