在您预先不知道某些事会用掉多少时间时，这些组件将会很有用（例如建立网络连接）。

These components will be useful when you don't know in advance how long something is going to take (establishing a network connection, for example).

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要将您的公司网络连接到一个IBM Cloud数据中心的一个专用VLAN，您需要以下组件。

To connect your corporate network to a private VLAN in an IBM Cloud data center, you need the following.

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此外，一个控制单元与所述网络连接，并被配置成单独地向LED组件发送光控制信号。

Further, a control unit is connected to the network and is configured to send light control signals to the LED assemblies individually.

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