Appendix A: Specifications
158 TDS1000/2000-Series Digital Oscilloscope User Manual
OscilloscopeSpecifications (Cont.)
Trigger
Trigger Level Accuracy,
i
l
Accuracies are for signalshaving rise and fall times ≥20 ns
g
g
y
,
typical Source Accuracy
Internal ±0.2 div ×volts/div within ±4 divisions f rom
center screen
EXT ±(6%ofsetting+40mV)
EXT/5 ±(6% of setting + 200 mV)
SET LEVEL TO 50%,
typical
Operates with input signals ≥50 Hz
Default Settings, Video
Trigger
Coupling is AC and Auto except for a singlesequence acquisition
Sensitivity, Video
T
i
T
i
l
Composite video signal
y
,
Trigger Type,typical Source Range
Internal Pk-pk amplitude of 2 divisions
EXT 400 mV
EXT/5 2V
Signal Formats and
Field Rates, Video
Trigger Type
Supports NTSC, PAL, and SECAM broadcast systems for any
field or any line
Holdoff Range 500 ns to 10 s