Seeed DS203, Руководство пользователя

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2. Operating DSO203 Oscilloscope
Interfaces and Buttons.
DSO203 is a pocket size Digital Storage Oscilloscope
, measured about 4”x2
-
1/2”x1/2”. Its front
view and side views are shown in the following figure:
On the top edge, there are four buttons, as seen from left to right: Run
, Disk
■
, Parameter
●
,
Jump
▲
; and then two rocker switches: Select , and Navigate ).
On the left side, there are three sockets. From top to bottom, they are Wave Output (WAVE OUT),
Analog Channel B Input (CH_B), and Analog Channel A Input (CH_A).
On the right side, from top to bottom, there are two sockets for Digital Channel C Input (CH_C),
Digital Channel D Input (CH_D), a Mini USB port, and a Power Switch.
Functions of these buttons, switches and sockets are summarized in the following table:
Interface Symbol Function
Run Button to run and stop DSO sampling
Disk
■
Button to save traces to built-in USB disk or restore traces
from disk
Parameter
●
Button to display selected parameters
Jump
▲
Button to jump among Input, Output, and Measurement
Areas
Select Rocker switch to scroll left or right to select a parameter.
Press down to confirm selection.
Navigate Rocker switch to scroll left or right to navigate to a selected
field. Press down to confirm selection.
Wave Output WAVE
OUT
Socket for output waveforms
Channel A CH_A Socket for analog input channel A
Channel B CH_B Socket for analog input channel B
Channel C CH_C Socket for digital input channel C
Channel D CH_D Socket for digital input channel D
USB Port --- Mini USB socket to connect to a PC
Power Side switch to turn power on and off