User’s Manual of
OWON
Colour Digital Storage Oscilloscope
77
Trigger
DC Coupling Channel 1 and Channel 2: 1div (DC
~
Full Bandwidth )
EXT
100mV(DC- 20M)
EXT/5
500mV(DC- 20M)
Trigger Sensitivity
(Edge Trigger)
AC Coupling It is the same as the DC coupling in case of
50Hz or more.
Internal
± 6 divisions from the screen center.
EXT
± 600mV
Trigger Level Range
EXT/5
± 3V
Inside
± 0.3 div
EXT
± (40mV + 6% of Set Value)
Trigger Level
Accuracy (Typical): It
is applicable to the
signal with the rising
and falling time
≥
20ns
EXT/5
± (200mV +6% of Set Value)
Trigger Displacement Preliminary Trigger: 655 divisions
Late Trigger: 4 divisions.
Set Level to 50%
(Typical)
Operation under the condition of input signal frequency
≥
50Hz.
Internal
Peak-to-peak value of 2 divisions
EXT
400mV
Trigger Sensitivity
(Video trigger, typical)
EXT/5
2V
Signal System and
Line/Field Frequency
(Video Trigger Type)
Supporting the NTSC, PAL and SECAM broadcast system
of any field frequency of line frequency.
Measurement
Cursor Measurement Voltage difference ( V)
△
and time difference ( T)
△
between cursors.
Automatic
Measurement
Peak-to-Peak Value, Average , RMS , Frequency and
Cycle
Probe
1X Position
10X Position
Bandwidth
DC: up to 4 MHz
DC: up to full bandwidth
Attenuation Ratio
1: 1
10: 1
Compensation Range 10pf
~
35pf
Input Resistance
1M
Ω
± 2%
10M
Ω
± 2%
Input Electric Capacity 85pf- 115pf
14.5pf- 17.5pf
Input Voltage
150 V DC
300 V DC