Installing Esata; Connect Hdmi Monitor; Connect Vga Monitor; Connect Alarm Device - Grandstream Networks GVR3552 User Manual

NOTE
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PLUG IN USB STORAGE DEVICE
Users could click right mouse to check if there is "Uninstall" option in the menu after plugging in the USB
device correctly. The option means the USB device is normal for use. Users could also go to
Settings->System Settings->Basic System Settings, click "Refresh" button to check the USB device status.

INSTALLING eSATA

Plug in the eSATA cable to the corresponding interface on the back panel of GVR3550, power up eSATA or
electrify it with USB cable (according to eSATA specific situation). Users could go to Settings->System
Settings->HDD Management to view details like HDD Space, Free Space, HDD Status, HDD Type after
installing eSATA. For details, please refer to the chapter HDD Management.

CONNECT HDMI MONITOR

Connect one end of the HDMI cable to the interface on the back panel of the GVR3550/GVR3552, and the
other end to the corresponding interface of the HDMI monitor. Once powered up, users could see the
preview screen of GVR3550/GVR3552 on HDMI monitor. GVR3550/GVR3552 can automatically adapt to
HDMI monitor with 1080p and 720p resolution.

CONNECT VGA MONITOR

Connect one end of the VGA cable to the interface on the back panel of the GVR3550/GVR3552, and the
other end to the corresponding interface of the VGA monitor. Once powered up, users could see the boot
screen of GVR3550/GVR3552 on VGA monitor.
NOTE
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CONNECT ALARM DEVICE

Alarm input/output connection procedures are as follows:
GVR3550/GVR3552 User Manual
If in a rare case that the mouse is not detected, the mouse might not compatible
with the GVR3550, please replace the mouse.
 VGA does not support automatic resolution matching, users have to manual
set it.
There is only one valid output when connect to VGA and HDMI monitor the
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same time. HDMI is valid while VGA is not by default.
 HDMI supports automatic resolution matching with 1080p and 720p
resolution only when set display to "auto".
 When set display to "auto", if reboot GVR3550/GVR3552 without
connecting to any displays, VGA output will be displayed by default.
Connect to one HDMI display then reboot GVR if you want it to display
HDMI output.
Go to System Settings->Display to set parameters.
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