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3. Using the Products
I Setting the jumper plug to switch the subclock source
The jumper plug for switching the subclock source on the probe header is used to switch the source
supplying the subclock.
A subclock oscillation circuit of 32.768 kHz is mounted on the probe header to supply the subclock.
Depending on the operating environment, change the setting of the jumper plug to select whether the
subclock is supplied from a user system or from the probe header. When the product is delivered, the
jumper plugs are set to side 1 (the subclock is supplied from a user system).
To supply the subclock from the subclock oscillation circuit on the probe header, set the jumper plugs
to side 3.
WARNING
Electric shock
The subclock is supplied
from a user system.
Figure 3-1 Setting the jumper plug to switch the subclock source
To prevent an electric shock when setting the jumper plug, turn off the product and any
connected devices and unplug the power cable from the outlet before setting the jumper
plug.
The subclock is supplied
from the probe header.
3
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