BK Precision 2190E User Manual

151
Maximum Memory
Length (interleaved)
40,000 points when time base is 2.5 ns to 50
ns, 20,000 points for 100 ns to 50 ms time
base and dual channel operation
More details can be found in the Save/Recall
CSV section.
Trigger System
Trigger Types
Edge, Pulse Width, Video, Slope, Alternative
Trigger Source
CH1, CH2, EXT, EXT/5, AC Line
Trigger Modes
Auto, Normal, Single
Trigger Coupling
AC, DC, LF reject, HF reject
Trigger Level Range
CH1,CH2: ± 6 divisions from center of screen
EXT: ±1.2 V
EXT/5: ±6 V
Trigger Displacement
Pre-trigger: Memory depth/(2*sampling),
Delay Trigger: 271.04 div
Trigger Level
Accuracy
(typical) applicable
for the signal of
rising and falling
time ≥20 ns
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 – max. bandwidth
EXT: 200 mVpp DC–10 MHz,
300 mVpp 10 MHz – max. bandwidth
EXT/5: 1 Vpp DC–10 MHz,
1.5 Vpp 10 MHz – max. bandwidth
Pulse Width Trigger
Trigger Modes: (>,<, =) + Pulse Width, (>, <, =)
–Pulse Width
Pulse Width Range: 20 ns – 10 s
Video Trigger
Support signal formats: PAL/SECAM, NTSC
Slope Trigger
(>,<, =) Positive slope, (>,<, =) Negative slope
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BK Precision 2190E Specifications

General

Brand	BK Precision
Model	2190E
Category	Test Equipment
Language	English