DOS-B Series

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Product Code: 831
Brand: Oscilloscope

DOS-B Series


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16Bit Resolution, 250MSa/s Sample Rate; 64M Memory Depth; 16 channels digital output, 7 inch, 64K true color TFT display, WVGA(800X480)

Features;

  • 16Bit Resolution, 250MSa/s Sample Rate; 64M Memory Depth;
  • 100/80/60/30/20/10MHz or 5MHz Max. Sine Output Frenquency;
  • 16 channels digital output, together with the analog channel can rebuild the more mixed signals in daily practice
  • Support AM, FM, PM, ASK, FSK, PSK and PWM modulations
  • TCXO timebase standard, OCXO optional for ultra-high stability
  • 7 inch, 64K true color TFT display, WVGA(800X480)
  • Plenty of interfaces: USB Host, USB Device, LAN
  • 80M Frequency Counter;

Technical Specification

Model

DOS-102B

DOS-82B

DOS-62B

DOS-32B

DOS-22B

DOS-12B

DOS-2B

Main Features
Channel

2

2

2

2

2

2

2

Memory Depth

64M

64M

64M

64M

64M

64M

64M

Frenquency

100MHz

80MHz

60MHz

30MHz

20MHz

10MHz

5MHz

Sample Rate

250MSa/s

Voltage Resolution

16Bit

Digital Output

16 Channels output

Frenquency Characteristic
Standard Waveforms

Sine, Square, Ramp, Pulse, Noise, Sinc, Exponential Rise, Exponential Fall, ECG, Gauss, Haver Sine, Lorentz, Dual-Tone, DC

Sine

1uHz~Max.

Square

1uHz~30MHz

1uHz~Max.

Pluse

1uHz~15MHz

1uHz~Max.

Ramp/Triangle

1uHz~4MHz

White Noise

1uHz~Max.

Arb.

1uHz~30MHz

1uHz~25MHz

1uHz~20MHz

1uHz~Max.

Resolution

1uHz

Accuracy

±2ppm, 18~28℃

Sine Wave Spectrum Purity
Harmonic Distortion

Typical（0dBm）DC-1MHz: <-60dBc; 1MHz-10MHz: <-55dBc; 10MHz-100MHz: <-50dBc

Total Harmonic Distortion

<0.1% (10Hz-20kHz, 0dBm)

Spurious signal
(non-hormonic)

Typical(0dBm): ≤10MHz: <-65dBc;
>10MHz <-65dBc+6dB/spectrum phase

Phase Noise

Typical(0dBm,10kHz offset,) 10MHz:  ≤-115dBc/Hz

Square
Rise/Down time

<10ns

<11ns

<12ns

<14ns

<16ns

<18ns

<18ns

Overshoot

<3%(100KHz, 1Vpp)

Duty Cycle

≤10MHz: 20.0%~80.0%;
10MHz~40MHz: 40.0%~60.0%;
>40MHz: 50.0%

8.0%~92.0%

Non-symmetry

1% of period+5ns

Jitter（rms）

Typical（1MHz,1Vpp, 50Ω）≤5MHz: 2ppm+500ps; > 5MHz: 500ps

Ramp
Linearity

≤1%(1KHz, 1Vpp)

Symmetry

0%~100%

Pluse
Period

33.33ns~1Ms

40ns~1Ms

40ns~1Ms

50ns~1Ms

50ns~1Ms

100ns~1Ms

200ns~1Ms

Pulse

≥12ns

≥14ns

≥14ns

≥16ns

≥16ns

≥18ns

≥18ns

Leading Edge Time

≥8ns

≥9ns

≥10ns

≥10ns

≥11ns

≥11ns

≥12ns

Overshoot

<3%(1VPP)

Jitter（rms）

Typical（1MHz, 1Vpp, 50Ω）
≤5MHz 2ppm+500ps
> 5MHz 500ps

Arb. Wavefrom Generator
Waveform Length

64M Point

Vertical Resolution

16 Bit

Sample Rate

250MSa/s

Rise/Fall time

Typical(1Vpp):<6ns

Jitter

Typical（1MHz, 1Vpp, 50Ω）
≤5MHz 2ppm+500ps;
> 5MHz 500ps

Amplitude characteristic
Amplitude  Range

≤20MHz:1mVpp – 20Vpp; ≤60MHz:1mVpp -15Vpp; ≤80MHz:1mVpp -10Vpp;
≤90MHz:1mVpp – 5Vpp; ≤100MHz:1mVpp – 2Vpp

Accuracy

Typical（1kHz Sine, 0V deviation, >10mVpp, Auto); ±1% of setting ±2mVpp

Amplitude Flatness

≤10MHz:±0.1dB; ≤60MHz:±0.2dB; ≤100MHz:±0.4dB

Resolution

1mv or 4 digits

Impedance

50Ω

Offset Characteristic
Range

|Voffset| < Vmax – Vpp/2

Accuracy

±(1% of setting + 5mV + 0.5% of amplitude）

Modulation Characteristic
Modulation Type

AM, FM,PM,2ASK,2FSK,2PSK,PWM

AM
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Sine, Square, Ramp, Noise, Arb

Frequency

1Hz~500KHz

Depth

0%~120%

FM
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Sine, Square, Ramp, Noise, Arb

Frequency

1Hz~500KHz

Frequency Deviation

0~360

PM
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Sine, Square, Ramp, Noise, Arb

Frequency

1Hz~500KHz

Frequency Deviation

0%~120%

2ASK
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Square of 50% duty cycle

Code Rate

1Hz~500KHz

2FSK
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Square of 50% duty cycle

Code Rate

1Hz~500KHz

2PSK
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Square of 50% duty cycle

Code Rate

1Hz~500KHz

PWM
Carrier Waveforms

Sine, Square, Ramp, Arb. (except DC)

Source

Internal/External

Modulating Waveforms

Sine, Square, Ramp, Noise, Arb.

Code Rate

1Hz~500KHz

Width Deviation

0% to 100% of Pulse Width

Burst Characteristic
Burst Count

1~2000000000

Gated Source

External trigger

Trigger Source

Internal, External or Manual

Sweep Characteristics
Type

linear

TypeDirection

Up

Sweep time

280 000s

Hold/Return time

280 000s

Trigger Source

Internal, External, Manual

Mark

Falling Edge of Sync signal(programmable)

General Specifications
Interface

USB host, USB Device, LAN optional

Display

7’’ 64K Color TFT Display, 800*480

Power Voltage

100-120VACRMS(±10%), 45Hz to 440Hz, CATⅡ; 120-240VACRMS(±10%), 45Hz to 66Hz, CATⅡ

Power Consumption

<60W

Size

305mm x 100mm x 130mm(L x W x H)

Weight

3KG