Rigol DHO900 User Manual page 36

Quick Start
- If the channel is displayed but not selected, you can press the channel key to
- If the channel is both displayed and selected, you can press the channel key
NOTE
As DHO802/DHO812 is a two-channel model, it only provides two channel keys (
12. Probe Compensation Signal Output Terminal/Ground Terminal
This terminal outputs the probe compensation signal which helps you match a
probe's input capacitance to the oscilloscope channel to which it is connected.
13. External Trigger Input Terminal (for DHO812 and DHO802 only)
BNC connector to input external trigger signal.
14. Analog Channel Input Terminals
BNC connectors. Attach probes to these connectors for analog signal inputs.
NOTE
As DHO802/DHO812 is a two-channel model, it only provides two analog input terminals.
15. USB HOST Port
This series supports USB storage device of FAT32/NTFS format and mouse.
- USB storage device: imports or exports data (software update, waveform,
setup, or captured image).
- Mouse: connects a mouse to control the instrument.
16. Power Key
Powers on/off the oscilloscope.
DHO800 User Guide
22
select the channel.
to close its display in the waveform view.
).
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