User's Manual

GVR3550 USER MANUAL
Grandstream Networks, Inc. GVR3550 User Manual Page 12 of 76
Firmware Version 1.0.0.0 Last Updated: 10/2013
Figure 1: GVR3550 Front Panel
1.
Power indicator
Power indicator
2.
Network Indicator
When the network is abnormal or the GVR has no access to
network, the indicator doesn’t flicker when alarm; the indicator
turns red when the network connection is normal and flickers
green when there is a network data transmission.
3.
HDD Indicator
The indicator turns red to alarm if HDD is abnormal or the HDD
capacity is lower than one certain value. The indicator is green
when HDD runs normally.
4.
Status Indicator
Used to indicate whether the numeric buttons are in other
functional mode. Once being pressed, the numeric buttons will
be used in other functions. The indicator turns green when the
numeric buttons are in functional mode while in numeric mode
the indicator is dark.
5.
USB Interface
Used to connect to USE device like mouse, keyboard and USB
flash drive.
6.
Numeric/
Function Buttons
Used to input numbers. Once the function buttons are pressed,
the numeric buttons will be used as function buttons. Number 0-9
are corresponding to the following function: Enable PTZ
,Start/Pause ,Stop ,Fast Backward ,Fast
Forward ,Single Frame ,Playback ,Record ,Menu
,Multiscreen .
7.
Function Buttons
Used to switch between numeric buttons and function buttons.
The function buttons status will be indicated by the function
status indicator.
8.
Up and Down
Direction Buttons
Used to switch the activated controls or move/skip up or down,
revise setting ,add or subtract numbers.
Auxiliary Function: Navigate the PTZ menu up or down
9.
Left and Right
Direction Buttons
Used to switch the activated controls or move/skip left or right
Controls the progress bar when playback.
Auxiliary Function: Navigate the PTZ menu left or right.