User's Manual Part 1

Firmware Version 1.0.1.x
GVC2500 User Guide
Page 14 of 88
①
RJ48 Interface
Daisy chain (up to 2 units via RJ48 CAT5) mode in large
conference room for better audio quality
②
RJ45 Network
Interface
Connect to LAN port
③
12V DC Power
Supply Interface
Connect to Power Adaptor
④
Micro USB Interface
 USB storage devices can be connected to the USB
Interface via USB cable. For example, connect a USB flash
drive to read data.
⑤
3.5mm Audio
Interface
Connect to 3.5mm devices like mobile phone or PC for mobile
audio pickup and play
⑥
Reset Pin
 When the GAC2500 is powered up, use a small pin to press
the button one time to reboot.
 When powering up GAC2500, long press the button for 4 to
9 seconds to update system.
 When powering up GAC2500, long press the button for
more than 10 seconds to restore to factory settings.
CONNECTING GAC2500
To deploy a working conferencing system, users could select standalone IP mode, USB slave mode,
daisy chain mode or mobile phone mode. Please connect the GAC2500 for each mode according to
different procedures.