Operating Basics
Input Connect
ors
2-channel model
4-channel model
1, 2, 3 & 4.
Input connectors 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. Push and hold the Trig View button to see
how the trigger settings affect the trigger signal, such as trigger coupling.
Other F
ront-Panel Items
USB Flash Drive port
USB Flash Drive Port. Insert a USB flash drive for data storage or retrieval. The
osci
lloscope displays a clock symbol to indicate when the flash drive is active.
After a fi le is saved or retrieved, the oscilloscope removes the clock, and displays
a hint line to notify you that the save or recall operation is complete.
For flash drives with an LED, the LED blinks when saving data to or retrieving
data from the drive. Wait until the LED stops to remove the drive.
PROBE COMP. Probe compensation output and chassis reference. Use to
electrically match a voltage probe to the oscilloscope input circuit. (See page 5,
V
oltage Probe Check Wizard.) (See page 7, Manual Probe Compensation.)
18 TDS2000C and TDS1000C-EDU Series Oscilloscope User Manual