digital oscilloscope 200mhz

.Support logic analyzer and oscilloscope
.1GSa/s sampling rate and 50GSa/s equivalent
sampling rate
.1024k recording length
.7″wide screen 64k color TFT display
.USB-host for save and update

analog oscilloscope circuit
analog oscilloscope function
Technical Data DQ1062D DQ1102D DQ1202D
Channels 2 channels oscilloscope+ 16 channels logical analyser
Sampling rate 1GSa/s
Equivalent sampling rate 25GSa/s
Type 7″wide screen 64k color TFT LCD
Display contrast Adjustable (16 gears) with the progress bar
Display resolution 800 horizontal × 480 vertical pixels

Vertical system

Sensitivity and accuracy 2mV/div~5V/div
Vertical resolution 8 bit
Width of band (-3dB) DC (AC 10Hz)
~ 60MHz
DC (AC 10Hz)
~ 100MHz
DC (AC 10Hz)
~ 200MHz
Selectable analog
bandwidth limit
Rise time




DC gain Accuracy ±4%(2mV/div~5mV/div) ±3%(10mV/div~5V/div)
DC measurement accuracy ±(3%Rdg.+0.1div+1mV)(10mV/div~5V)
±(3%(Rdg.+vertical position)+0.2div+1%(vertical position)
(2mV/div~200mV/div, +2mV; 200mV/div~5V/div, +50mV)

Horizontal system

SEC/DIV range 2ns~40s/div, at 2-4-8 increment
Waveform interpolation Sin(x)/x
Recording length 1024k
Sampling rate and delay
time accuracy
±50ppm (any time interval 1ms)
Delta time
measurement accuracy
Single: ±(1 sampling time interval + 100ppm×Rdg. + 0.6ns)
Average values: ± (1 sampling time interval + 100ppm×Rdg. + 0.4ns)

Trigger system

Mode Auto, normal, single
Type Edge, pulse, video, alternate
Hold off range 100ns~10s


+, -, x, ÷

Acquire input

Input coupling DC, GND, AC
Input impedance 1MΩ ±2% 20pF±3pF
Probe attenuation 1x, 10x, 100x, 1000x
Max. input voltage 300V (DC+AC peak)
Cursor Voltage difference ( V) between cursors
Time difference ( T) between cursors
Reciprocal of T in Hz (1/ T)
Auto-measure Vrms, Vavg, Vp-p, Vmax, Vmin, Vtop, Vhigh, Vlow, Vmid, Vamp;
Period, Freq, Rise, Fall, +Width, -Width, +Duty, -Duty, Delay
Standard USB(D), USB(H)
Options LAN
Output voltage 5V≥( 1MΩ load)
Output frequency 1kHz
Logical analyzer
Input channel D0~D15
Max. input impedance 200k (C=10P)
Max. sampling rate 500MHz
Recording length 512k
Max. input voltage ±60V
Minimum voltage slew 1.2Vpp
Logic threshold range ±8V
Compatible input TTL, CMOS, ECL
Cursors Voltage difference (ΔV) between cursors
Time difference (ΔT) between cursors
Reciprocal of ΔT in Hz (1/ΔT)
Measurement Period and Frequency
Record postion RefA, RefB
Trigger mode Edge D0~D15 select slope (rising or falling edge)
Pulse width D0~D15 select pulse polarity (positive or negative pulse), trigger when (=, ≠, >, <), trigger pulse width
Code-type D0~D15 select code-type (H, L, X)
Duration D0~D15 select persist time and trigger when
(data terminate, data start, and data delay)
Queue D0~D15 select specific data index (0~3) and code-type (H, L, X)
Repeat D0~D15 select code-type (H, L, X) and repeat times
Power source 100~120VACrms (±10%), 45~440Hz; 30VA Max; CAT Ⅱ
120~240VACrms(±10%), 45~66Hz; 30VA Max; CAT Ⅱ
Dimensions (Wx Hx D) 315×142×110mm
Weight 2.1kg
Accessories Operation manual, power cord, USB cable, probe×2, sofrware CD-ROM, logic analyzer probe

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