Grandstream GVC3200 User Guide - Manual (Page 19)

Firmware Version 1.0.1.5 GVC3200 User Guide Page 18 of 97
⑤
External USB
Speaker/MIC Jack
Connect to external speakerphone.
⑥ USB Interface Connect to USB cable or USB storage device.
⑦ Network Interface Connect to LAN port.
⑧ Power Interface
Connect to power adapter. The arrow indicator on the power
adapter should face upwards when the power adapter is plugged
in.
⑨ Factory Restore
 When the GVC3200 is powered up, use a small pin to press
the button one time to reboot.
 When powering up GVC3200, long press the button for 4 to
9 seconds to update system.

When powering up GVC3200, long press the button for
more than 10 seconds to restore to factory settings.
To deploy a working video conferencing system, it is recommended for the users to prepare the following
equipment based on your own requirement. The following table is for reference only.
Table 5 GVC3200 Optional Equipment List
Device Name Number Explanation
HDMI Display Device
1 (minimum),
2 or 3
To display video conference view. Being connected to
HDMI output interface 1/2/3.
VGA Input Optional For presentation.
HDMI Input Optional
For presentation.
If both HDMI input and VGA input are plugged in, HDMI
input will has high priority, meaning VGA input will not be
displayed.
USB Mouse Optional
It can be used to help navigate and operate the
GVC3200 besides remote control.
For example, when viewing a web page, USB mouse
can be used to control the cursor.
USB Keyboard Optional
It can be used to help input characters when operating
the GVC3200 besides remote control. For example,
typing in username and password to log in Skype app
installed on GVC3200.