For the access to the fire alarm signal center to trigger voice alert to be played automatically.
FEATURES：
1. With 32 alarm inputs(Supportive of receiving switching signal or DC12V～24V ) to receive signal from firm alarm center
2. With 8 alarm outputs(Normally open contact) to connect external alarm light and display alarm status
3. Multiple IP network alarm matrixes can be used to extend the range of the interfaces;
4. To automatically send the alarm signal to the server and broadcast the task programmed in advance
5. With a standard RJ45 port supportive of crossing network segment and router, accessible to the system if the Ethernet is available
