Model

DSO2C20

DSO2D20

DSO2C35

DSO2D35

DSO2C50

DSO2D50

Analog Bandwidth

200MHz

350MHz

500MHz

Rising Time (typical)

≤1.75ns

≤1ns

≤700ps

No. of Input/Output Channels

2 analog channel inputs; 1 signal generator channel output (DSO2D20 series)

EXT Channel Input

1 EXT channel input

Waveform Generator

╳

√

╳

√

╳

√

Sampling Mode

Real-time sampling

Max. Sample Rate of Analog Channel

2GSa/s (single-channel)，1GSa/s (all channels)

Max. Memory Depth

80Kpts (single-channel)，40Kpts (all channels)

Peak Detection

Under all the time base settings, capture 1ns glitches

LCD Size and Type

7-inch capacitive multi-touch screen

Display Resolution

800 × 480

Vertical System Analog Channel

Input Coupling

DC, AC, GND

Input Impedance

1MΩ±1%，50Ω±1%

Input Capacitance

17pF±3pF

Maximum Input Voltage

1MΩ

CAT I 300 VRMS，400 Vpk；Transient Overvoltage 1600 Vpk

50Ω

5VRMS

Vertical Resolution

8bit

Vertical Sensitivity Range

1MΩ

500uV/div ~ 10V/div

50Ω

500uV/div ~ 1V/div

Offset Range

1MΩ

±1V (500uV/div ~ 50 mV/div)

±10V(100mV/div ~ 500 mV/div)

±100 V (1V/div ~ 10 V/div)

50Ω

±1V(500uV/div ~ 50 mV/div)

±10V(100mV/div ~ 500 mV/div)

±100V(1 V/div )

Dynamic Range

±5div ( 8bit )

Bandwidth Limit (Typical)

20MHz,100MHz,200MHz,350MHz; selectable for each channel

DC Gain Accuracy

±3%FullScale

DC Offset Accuracy

<200mV/div (±0.1div±2mV±1.5%of offset value)

>200mV/div (±0.1div±2mV±1.0%of offset value)

Channel-to-Channel Isolation

40dB,from DC to maximum rated bandwidth of each model

ESD Tolerance

±8kV（on input BNCs）

Horizontal System--Analog Channel

Range of Time Base

200MHz

350MHz

500MHz

2ns/div~1ks/div

1ns/div~1ks/div

500ps/div~1ks/div

Time Base Accuracy

±50ppm

Time Base Delay Range

before triggering

≥1/2 screen width

after triggering

1 s or 100 div, whichever is greater

Time Interval (△T)

Measurement±(1 sample interval)±(50ppm××readout)±50ps

Horizontal Mode

YT

Default

XY

X1 = Channel1，Y1 = Channel2

SCAN

Time base≥100ms/div, available to enter or exit the SCAN mode by rotating
the Horizontal SCALE knob

ROLL

Time base≥100ms/div, available to enter or exit the ROLL mode by rotating
the Horizontal SCALE

Acquisition System

Max. Sample Rate of
Analog Channel

2GSa/s(single-channel)，1GSa/s (all channels)

Max. Sample Rate of
Analog Channel

80Kpts(single-channel)，40Kpts (all channels)

Acquisition Mode

Normal

Default

Peak Detection

Capture 1ns glitches

Average Mode

2, 4, 8, 16…128 are available for you to choose, averaging point by point

High Resolution

12bits(max .)

Arbitrary Waveform Generator

Sample Rate

200MSa/s

Vertical Resolution

12bit

Max. Frequency

25MHz

Standard Waveform

Sine, Square, Ramp, Exp, Noise, DC

Arb

Arb1, Abr2, Arb3, Arb4

Sine

Frequency Range

0.1Hz~25MHz

Square

FrequencyRange

0.1Hz~10MHz

Ramp

Frequency Range

0.1Hz~1MHz

Exp

Frequency Range

0.1Hz~5MHz

Arb

Frequency Range

0.1 Hz-25MHz

Waveform Length

4K

Frequency

Accuracy

100ppm(<10kH), 50ppm(>10kHz)

Resolution

100 mHz or 4 bits (whichever is greater)

Amplitude

Output Range

10mV~7Vpp(HighZ)

5mV~3.5Vpp(50Ω)

DC Offset Accuracy

Range

±3.5V，HighZ

±1.75V，50Ω

Resolution

100 uV or 3 bits (whichever is greater)

Accuracy

2%(1 kHz)

Output Impedance

50Ω ± 1%