Appendix A: TPS2000B Specifications
Table 5 : Trigge
rSpecifications
Characteristics Description
Coupling Sensitivity
CH1, CH2, CH3
1
,CH4
1
1 div from D C to 10 MHz
1.5 div from 10 MHz to
100 MHz
2 div from 100 MHz to
200 MHz
2
EXT
1V
P-P
from 50 Hz to 100 MHz
2V
P-P
from
100 MHz to
200 MHz
2
EXT/5 5X the value of EXT
Trigger Sensitivity, Edge
Trigger Type
DC
EXT/10 10X the value of EXT
Coupling Sensitivity
AC Same as DC-coupled limits from 50 Hz and above
NOISE RE J Reduces the DC-coupled trigger sensitivity b y 2 times for >
10 m v/div to 5 V/div
HF REJ
Same as the DC-coupled limit from D C to 7 kHz, attenuates
signa
ls above 80 kHz
Trigger Sensitivity, Edge
Trigger Ty pe, typical
LF REJ
Same
as the DC-coupled limits for frequencies above 300 kHz,
attenuates signals below 300 kHz
Source
Rang
e
CH1, CH2, CH3
1
,CH4
1
±8 divisions from center of screen
EXT ±4 V
EX
T/5
±20 V
Trig
ger Level Range
EX
T/10
±35 V
A
ccuracies are for signals having rise and fall times ≥20 ns
Source
Accuracy
Internal
±(0.2 div + 5 mV) within ±4 divisions from the center of the screen
EXT
±(6% of setting + 250 mV) for signals < ±2 V
EXT/5 ±(6% of setting + 500 mV) for signals < ±10 V
Trigger Level Accuracy,
t
ypical
EXT/10 ±(6% of setting + 1 V) for signals < ±20 V
Set Level to 50%, typical Operates with input signals ≥ 50 Hz
Default Settings, Video
Trigger
Coupling is AC and Auto mode except for a single sequence acquisition
Composite video signal
Source
Range
Internal
Pk-pk amplitude of 2 divisions
EXT ±1 V
EXT/5
±5 V
Sensitivity, Video Trigger
Type, typical
EXT/10
±10 V
126 TPS2000B Series Digital Oscilloscope User Manual