Tektronix TDS 510A, Instruction Manual, Page: 68 / 116

Performance Tests
1–54
TDS 510A Performance Verification and Specifications
Press CH 2 to display that channel.
Set the vertical SCALE to 1 V.
Press TRIGGER MENU.
Press the main-menu button Source; then press the side-menu button
CH 3. Press SET LEVEL TO 50%.
Use the vertical POSITION knob to center the display on screen.
b. Measure logic levels:
Press MEASURE; then press the main-menu button Select
Measurement for Ch2.
Select high and low measurements. To do this, repeatedly press the
side-menu button –more– until High and Low appear in the side
menu (their icons are shown at the left). Press both side-menu
buttons High and Low.
c. Check Main Trigger output against limits:
CHECK that the Ch2 High readout is
≥
2.5 volts and that the Ch2
Low readout is
≤
0.7 volts. See Figure 1–20.
Enter the high and low voltages on the test record.
Press VERTICAL MENU; then press the main-menu button
Coupling. Now press the side-menu button
to toggle it to the
50
W
setting.
CHECK that the Ch2 High readout is
≥
1.0 volt and that the Ch2
Low readout
≤
0.25 volts.
Enter the high and low voltages on the test record.