每个传感器都有两个喇叭继电器和两个群继电器，并且每个警报主频都可以驱动任何一个通用继电器。

Each Annunciator can have up to two Horn relays and two Group relays and each alarm channel can be configured to drive any of these common relays.

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每个传感器都有两个喇叭继电器和两个群继电器，并且每个警报主频都可以驱动任何一个通用继电器。

Each Annunciator can have up to two Horn relays and two Group relays and each alarm channel can be configured to drive any of these common relays.

youdao