信号传送只是从卫星到设备的单通道传输。

The signals travel only one way, from satellite to device.

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第三个可能是事件是从设备的输入通道接收整数的事件。

The third possible event is wherein an integer is received on the device's input channel.

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这两个PCM都提供向一个设备动态添加路径的功能，也提供动态删除或替换物理适配器的功能，而且支持AIX和VIOS光纤通道动态设备跟踪。

Both PCMs provide for the ability to add paths to a device dynamically, dynamically remove or replace physical adapters, and support AIX and VIOS fibre channel dynamic device tracking.

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