B&K Precision 2552-2559 - Manual - Manual (Page 147)

147
details on the number of data points that can be saved to a CSV file can be
found in the storage chapter of this manual. The number of data points
that can be captured via USB device interface using the EasyScope
software is specified in the EasyScope manual.
Trigger System
Trigger
Types
Edge, Pulse Width, Video, Slope, Alternate
*Trigger
Source
CH1, CH2, CH3, CH4, EXT, EXT/5, AC Line
Trigger
Modes
Auto, Normal, Single
Trigger
Coupling
AC, DC, LF reject, HF reject
*Trigger
Level Range
CH1,CH2, CH3, CH4: ± 6 divisions from center of
screen
EXT: ± 1.2 V
EXT/5: ± 6 V
Trigger Level
Accuracy
(typical)
applicable for
the signal of
rising and
falling time ≥
20ns
Internal: ± (0.2 div × V/div) ( within ± 4 divisions
from center of screen)
EXT: ± (6% of setting + 40 mV)
EXT/5: ± (6% of setting + 200 mV)
Trigger
Sensitivity
For fixed gain ranges
1 Divisions: DC - 10 MHz
1.5 Divisions: 10 MHz – Ma.x BW
EXT: 200 mVpp DC-10 MHz,
300 mVpp 10 MHz – Ma.x BW
EXT/5: 1 Vpp DC-10 MHz,
1.5 Vpp 10 MHz – Max. BW
Pulse Width
Trigger
Trigger Modes: (>, <, =) positive Pulse Width, (>, <, =)
Negative Pulse Width
Pulse width range: 20 ns – 10 s
Video
Trigger
Support signal formats: PAL/SECAM, NTSC
Trigger condition : odd field, even field, all lines, line
Num