Technical characteristics (cont'd)
Horizontal system
Real time sampling
frequency
Equivalent time
sampling rate
Display of the
measurements
Accuracy of the time
base
Horizontal ranges
Scan mode
Memory depth
DOX2070B , DOX2100B
DOX2025B
Trigger system
Types of triggering
Source of triggering
Modes of Operation of
the triggering
Trigger coupling
Hold-Off
Range of variation of
the triggering level
Displacement of the
trigger
Accuracy of the
triggering level (Typical)
applicable to signals of
which the rise and fall
times are > 20ns
Triggering sensitivity
Pulse triggering
Video triggering
Slope triggering
Alternate triggering
26
DOX2025B
Per channel : 500MSa/s
50 GSa/s max.
MAIN, WINDOW, WINDOW ZOOM, ROLL, X-Y
±100 ppm measurement of a 1ms time interval
5ns/div. - 50s/div.
Scan: 100ms/div. - 50s/div. (1-2-5 staging)
Channel mode
Single Channel
Single Channel
500MSa/s or less
Two Channels
500MSa/s or less
Single Channel
Edge, Pulse, Amplitude, Video, Slope, Alternative
Scan mode (Roll) for ranges from 100ms/div. to 50s/div.
CH1, CH2: ±6 divisions from the centre of the screen
Pre-trigger: (Memory depth/(2*sampling)) Deferred trigger: 260 div.
Internal: ±(0.2 div. × V/div.)(less than ±4 div. from the centre of the screen)
2mV to 10V/div ranges (1-2-5 staging):
1 div.: DC - 10MHz 1.5 divisions: 10MHz - max. of BW
EXT: 200mVpp DC - 10MHz 300mVpp 10MHz - max. BP
EXT/5: 1Vpp DC - 10MHz 1.5Vpp 10MHz - max. BP
(>, <, = ) Positive pulse width, (>, <, = ) Negative pulse width
Signal formats supported: PAL/SECAM, NTSC
Trigger condition: odd frame, even frame, all lines, line no.
(>, <, = ) Positive slope, (>, <, = ) Negative slope
CH1 trigger type: Edge, Pulse, Amplitude, Video, Slope
CH2 trigger type: Edge, Pulse, Amplitude, Video, Slope
DOX2070B
Single Channel: 1GSa/s
Two Channels: 500MSa/s
(when the time base is
faster than 100ns/div.)
50 GSa/s max.
5ns/div. - 50s/div.
Sampling rate
Normal Memory ()
1Gsa/s
500MSa/s
CH1, CH2, EXT, EXT/5, AC Line
Auto, Normal, Single
AC, DC, LF rej, HF rej
10ns – 1.5s
EXT: ±1.2V EXT/5: ±6V
EXT: ±(6% of the value +40mV)
EXT/5: ±(6% of the value +200mV)
Range of pulse widths 20ns - 10s
Time: 20ns-10s
Two-channel digital Oscilloscopes
DOX2100B
Single Channel: 1GSa/s
Two Channels: 500MSa/s
(when the time base is
faster than 100ns/div.)
50GSa/s max.
2,5ns/div. - 50s/div.
Long Memory
40kpts
Not supported
20kpts
2Mpts
20kpts
1Mpts
32kpts