Grandstream GVR3550 User Manual - Manual (Page 63)

Grandstream Networks, Inc. GVR3550 User Manual Page 63 of 120
Firmware Version 1.0.0.65 Last Updated: 10/2014
Figure 46: GVR3550 I/O Alarm Config Page
Table 20: GVR3550 IO Alarm Config Parameter Explanation:
Parameter Explanation
Input Port Select the input port No. Click to select the port No. of alarm input.
Event Type Select the event type like Input Alarm.
Alarm Enable Tick to enable/disable the alarm.
Alarm Status Set the alarm status. Normally Open (default ） and Normally Close are two
available options. Please choose the status according to your alarm type. Restart
to make changes take effect.
Port Name Enter the port name of the alarm input to distinguish different input ports.
Alarm Schedule Select alarm schedule in the drop-down list. If there is no existing schedule,
users could click to add new schedule and enter the setting page to
configure. See Figure 47 below.