User's Manual

GVR3550 USER MANUAL
Grandstream Networks, Inc. GVR3550 User Manual Page 13 of 76
Firmware Version 1.0.0.0 Last Updated: 10/2013
10.
Cancel Button
Back to the previous menu or cancel operation.
Back to realtime monitoring state when playback.
11.
Confirm Button
Confirm
Switch to the default button
Enter menu
Switch between checkbox and ON/OFF button
Pause/Restore auto patrol in the auto patrol preview mode
Figure 2: GVR3550 Back Panel Specifications
1.
Power Input Interface
Power interface, input 12V DC.
2.
Reset Button
Used to reboot device or reset factory
Press: Reboot
Long press for more than 10 seconds: factory reset
Press when powered on: reset when the unit is abnormal.
3.
eSATA Interface
Used to connect eSATA
4.
USB Interface
Used to connect to USB devices like mouse, keyboard and
USB flash drive.
5.
VGA Video Out
Output analog video signal, could be connected to a
monitor to view the analog video.
6.
HDMI Interface
HAD and HD video output interface, transmit
uncompressed HD video and multi-channel audio data to
the display device with HDMI interface.
7.
Audio Input Interface
Voice intercom input interface, receive analog audio signal
from microphone, pickups and other equipment.
8.
Audio Output Interface
Output analog audio signal to device like speakers.
9.
Network Interface:
10M/100M/1000M adaptive Ethernet interface, connect
cables.