Vivotek ND9541P User Manual page 119

4-7. System DO - A triggered alarm can be used to toggle the NVR's digital output, e.g., to
sound an alarm siren.
4-8. VIVOCloud app notification - A triggered alarm can be used to toggle an event notification
to the VIVOCloud utility. You will then be able to receive event notifications from your cell
phone.
VIVOTEK - Built with Reliability
User's Manual - 119