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Operating Basics
TDS1000/2000-Series Digital Oscilloscope User Manual
39
Connectors
2-channel models
4-channel models
PROBE COMP. Voltage probe compensation output and ground. Use to
electrically match the probe to the oscilloscope input circuit. Refer to
page 8. The probe compensation ground and BNC shields connect to
earth ground and are conside red to be ground terminals
CAUTION. If you connect a voltage source to a ground terminal, you
may damage the oscilloscope or the circuit under test. To avoid this,
do not connect a voltage source to any ground terminals.
CH 1, CH 2, CH 3 & CH 4. Input conne ctors for waveform display.
EXT TRIG. Input connector for an external trigger source. Use the
Trigger Menu to select the Ext or Ext/5 trigger source.