eLine Technology ECO3 Alarm Instruction - Manual (Page 3)

8000T/8200T series: Enter the main interface->alarm setup-> alarm
output ,and choose the normal on status of sensor type.
3. Alarm output connection
When alarm happens, the main board will give a triggered voltage signal
to the alarm output equipment（loud speaker, light, etc） and make them output
alarm. But the alarm equipment should has a separately power supply.