64 6000 Series Oscilloscope User’s Guide
2 Front-Panel Controls
7. Probe Compensation Terminals Use the signal at these
terminals to match each probe’s characteristics to the
oscilloscope channel to which it is connected. See page 54.
8. AutoProbe Interface (Not available on 100 MHz bandwidth
models.) When you connect a probe to the oscilloscope, the
AutoProbe Interface attempts to determine the type of probe
and set its parameters in the Probe menu accordingly. See
page 81. Note: Although the 100MHz models lack the AutoProbe
interface, they do have a probe sense ring around the BNC.
Therefore, the probe attenuation factor will be automatically set
when you connect a compatible probe such as the 10073C or
10074C.
9. Channel Input BNC Connector Attach the oscilloscope probe
or BNC cable to the BNC connector. This is the channel’s input
connector.
10. External Trigger Input Allows you to trigger the oscilloscope
using an external signal. See page 136.
11. Trigger Output This output is related to the oscilloscope’s
internal trigger signal. See page 206.
12. Calibration Protect Switch Set this switch to “Protect” to
prevent unwanted re-calibration. See page105.
13. 10 MHz Reference Input/Output You can input a signal,
synchronizing multiple instruments, or you can output this
instrument’s reference signal. See page 336.
14. XGA Video Output You can connect an external display to
the oscilloscope for viewing waveforms. See page 260.
CAUTION Only connect USB devices to the USB host port. Do not attempt to
connect a host computer to this port to control the oscilloscope. Use
the USB device port if you want to connect a host (see the InfiniiVision
6000 Series Oscilloscope Programmer’s Quick Start Guide for details).