Tektronix TPS2000 Series, Service Manual

Page: 25 / 106

Specifications
TPS2000 Series Digital Storage Oscilloscopes Service Manual
1- 5
Table 1- 1: Oscilloscope general characteristics (Cont.)
Trigger
Trigger Level Range Source Range gg g
CH1, CH2, CH3
1
, CH4
1
±
8 divisions from center of screen
EXT
±
4 V
EXT/5
±
20 V
EXT/10
±
35 V
Trigger Level Accuracy,
typical Accuracies are for signals having rise and fall times
≥
20 ns
Source Accuracy
Internal
±
0.2 div
×
volts/div within
±
4 divisions from center screen
EXT
±
(6% of s 250 mV) for signals less than
±
2 V
EXT/5
±
(6% of s 500 mV) for signals less than
±
10 V
EXT/10
±
(6% of s 1 V) for signals less than
±
20 V
SET LEVEL TO 50%, typical Operates with input signals equal to or greater than 50 Hz
Default Settings, Video
Trigger Coupling is AC and Auto except for a single sequence acquisition
Sensitivity, Video Trigger
Type, typical Composite video signal
Source Range
Internal Pk-pk amplitude of 2 divisions
EXT
±
1 V
EXT/5
±
5 V
EXT/10
±
10 V
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
1
Available only on 4-channel oscilloscopes.