Scientific SMO1000A-S, Руководство пользователя

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User Manual SMO1000A-S
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6. Frequency Counter
Display the frequency value of the trigger channel.
7. Sampling Rate/ Memory Depth
Display the current sampling rate and memory depth. Sa means the current sampling
rate and Curr means the current memory depth. Turn the Universal Knob to adjust
the parameter
8. Trigger Setup
Trigger Type : display the current trigger type. The trigger type names
display by the abbreviation when the name is too long to display.
Trigger source : display the currently trigger source. Different channels display
in different color.
Trigger condition : display the current trigger condition.
Trigger coupling : display the current trigger coupling. Available trigger
coupling mode: DC, AC, HF Reject, LF Reject.
Trigger level
: display the current value of trigger level. Push the knob to
set the trigger to the 50% of the waveform amplitude automatically.
9. Channel Setup
Probe attenuation factor : display the current probe attenuation factor of the
channel. Available probe attenuation factors: 0.1X,0.2X, 0.5X, 1X, …2000X, 5000X,
10000X.
Input impedance : display the current input impedance of the channel. Input
impedance that available: 1M
Ω
or 50
Ω
.
Channel coupling : display the current channel coupling of the channel.
Channel coupling that available: DC, AC, and GND.
Vertical Scale : display the current vertical scale of the channel. Turn the
Vertical Scale Knob to adjust the value.
10. Trigger Level Label
Display the position of trigger level, the color is the same to the trigger channel. It can
move from +4.5div to -4.5div of the screen center.
11. I/O status
Indicate that the USB Device
（
USBTMC
）
is connected.
Indicate that the USB Host is connected.
Indicate that the LAN port is connected,
Indicate it is disconnected.
12. Menu
Display the corresponding function menu of the selected button. Press the
corresponding softkey to set the oscilloscope.