Description：

The FAS short-circuit board is used to collect external input status and upload it to the system controller of the PA system. According to the control command sent by the system controller, the external output interface is controlled to perform actions. At the same time, it collects audio according to the scheduling command and plays it to designated zones; receives the scheduling command and outputs the corresponding audio signal. It will report the working status of the device, such as online status, fault status, etc.

Feature：

* Collect the external input state and upload the signal to the system controller.

* Receive the control command sent by the interface controller, and control the external output interface to perform actions.

* Receive scheduling commands to collect audio and play it to designated zones.

* Receive the scheduling command and output the corresponding audio signal.

* Support reporting the working status of the device: online status, fault status, etc.

* Support the use of any board in the broadcasting cabinet.

* The trigger input type can be flexibly configured.

Specification：