User's Manual
GVR3550 USER MANUAL
Grandstream Networks, Inc. GVR3550 User Manual Page 27 of 76
Firmware Version 1.0.0.0 Last Updated: 10/2013
I/O Alarm
Alarm when the remote camera is connected to IO alarm
devices according to the alarm settings.
Record
The monitoring channel is in record mode.
Table 5: GVR3550 Preview Page Specifications
A dialog box will pop up in the center screen to prompt the users if there is an abnormal alarm, as shown in
figure 15 below, the prompt box would disappear in 3 seconds.
Figure 15: GVR3550 Abnormal Alarm Prompt
Symbol
Name
Specifications
Disconnecti
on Alarm
Alarm when the network is disconnected
HDD Empty
Alarm
Alarm when no HDD detected
HDD Error
Alarm
Alarm when HDD is abnormal.
HDD Full
Alarm
Alarm when HDD is full.
Alarm when detecting the IP address of the other device
is in conflict with the GVR in the network.
IP Conflict
Alarm
Alarm when detecting the IP address of the other device
is in conflict with the GVR in the network.
Table 6: GVR3550 Abnormal Alarm Specifications
BASIC PREVIEW OPERATION
Users could put the cursor on the channel screen if need to make basic operations to a particular channel.
Click on the screen to bring up the menu bar as shown in figure 16. Click the buttons on the menu bar to
make corresponding operations.
Figure 16: GVR3550 Basic Preview Operations