OWON HDS1021M User Manual
Page 60
OWON HDS1021M Handheld DSO & DMM 10-Appendix
Vertical
Analog digital converter（A/D）
the resolution of 8 bits
Sensitivity range （V/div） 5mV/div～5V/div（at the input BNC）
Displacement range
±
10div(5mV/div~2V/div), ±6div(5V/div)
Analog bandwidth
20M
Single bandwidth
Full bandwidth
Low frequency response （ AD
coupling, -3dB）
≥
5Hz（at the BNC ）
Rise time（typical one at the BNC） ≤17.5ns
DC gain accuracy
±
3%
DC measurement accuracy（average
value sampling mode）
The voltage difference (△V) between any two points on
the waveform after averaging the captured waveforms
more than16: ±(5% reading + 0.05 divisions).
Trigger
Trigger sensitivity （Edge
triggering）
Ajustable:0.2~1div(DC ~ full bandwidth)
Triggering lever range
±
4 divisions from the screen center
Triggering level accuracy
(typical) which is applicable
to the signal with rise and
fall time equal to or longer
than 20ns
±
0.3 divisions
Trigger displacement
655 divisions for pre-triggering and 4 divisions for post- triggering
Trigger Holdoff range
100ns~10s
Make a 50% level setting
(Typical).
Operation with the input signal frequency equal to or larger than
50Hz.
Trigger sensitivity (Video
triggering and typical mode)
2 divisions of peak-to-peak value
Signal system and line/field
frequency (Video triggering
mode)
Support the NTSC, PAL and SECAM broadcasting systems of any
field or line frequency.
Cymometer
Readout resolution
6 digits
Frequency range
AC coupling,
2Hz to full bandwidth
Measurement
Cursor measurement
Voltage difference (△V) and time difference (△T) between cursors
Auto measurement
Peak-to-peak value, average value, root mean square value, frequency ,
period ， Vmax, Vmin ， Vtop, Vbase, Vamp, Overshoot, Preshoot,
RiseTime, Fall Time, +Width, -Width, +Duty, -Duty.
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