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12. Test fire alarm contact input: 8 channels of dry contact closure signal from fire control system should be
connected to these port. When the contact closure inputs coming, the microSD2 pre-recorded message or
external fire alarm audio will automatic be page to related zones(by software setting). And the related zones will
display“Fire”on the touchscreen to show now is doing a fire alarm. The fire alarm or emergency audio source
can be selected between internal micro SD2(TF2) or external fire audio input
Note: the build-in fire message can be replaced through the micro SD2(TF2) card. When a fire alarm is
activating, the control output port will output a contact closure to activate a third party device.
13. Test the emergency microphone station paging: When a emergency paging is needed, select your audio
source first and then select the zone which you want, press talk button to start a paging (Push on, push off
mode or Push to talk mode can be preset ). the corresponding zone will show “EM”. And then you can set
the proper volume for each zone on the control screen. The operation will change with the matrix
synchronously. When finished paging, press the “Talk” button again to cancel the paging.
Note: the emergency paging has the highest priority in the PA system. When a emergency paging is activating,
the control output port will output a contact closure to activate a third party device.
