Rigol DG800 Series, Руководство пользователя

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Chapter 1 Quick Guide RIGOL
DG800 User's Guide 1-5
5. CH2 Output Connector
BNC connector, with 50 Ω nominal output impedance.
When Output2 is enabled (the backlight turns on), this connector outputs
waveforms according to the current configuration of CH2.
6. Counter Measurement Signal Input Connector
BNC connector, with 1 MΩ input impedance. It is used to receive the signal
measured by the counter.
7. Frequency Counter
Enables or disables the frequency counter.
—
Press this key to enable the frequency counter, and the backlight turns on
and blinks continuously.
—
Press this key again to disable the frequency counter, and the backlight
turns off. At this time, the frequency counter is disabled.
Note: When the frequency counter is enabled, no waveforms will be output
from the CH2 connector. When the frequency counter is disabled, waveforms are
allowed to be output from the CH2 connector.
8. Arrow Key
—
It is used to move the cursor to select the digit to be edited when you use
the knob to set the parameters (pressing down the knob can enter the
editing mode).
—
In the user interface, it is used to move left or right the cursor.
9. Knob
—
When you select a menu label in the interface, the knob can be used to
move the cursor down (clockwise) or up (counterclockwise).
—
It can be used to increase (clockwise) or decrease (counterclockwise) the
value marked by the cursor when you use the knob to set the parameters
(pressing down the knob can enter the editing mode). Press down the knob
again to exit the editing mode.
—
It can be used to select the desired waveform by moving the cursor with the
knob when you select the waveform (pressing the right arrow key will locate
the cursor to the right of the interface). Press down the knob to select the
desired waveform.
—
When you store or read a file, it can be used to select a storage location or
select a file to be read. Press down the knob to unfold the currently selected
directory.
—
It can be used to select the desired parameter by moving the cursor with
the knob when you set the common information (pressing the right arrow
key will locate the cursor to the right of the interface). Press down the knob
CAUTION
To avoid damages to the instrument, the input signal voltage cannot
exceed ±2.5 V.