User's Manual

GVR3550/GVR3552 User Manual Page 16 of 125
To establish a working surveillance system, users have to get following equipment based on own
requirement. The following table is for reference only.
Table 3 Optional Equipment List
Device Name Number Explanation
Video Display Device 1
Monitor, display or TV (either OK but at least one
required)
IP Cameras 1 (Minimum) IP Network Cameras
Keyboard Optional USB Keyboard
Mouse Optional USB Mouse
Hard Disk Driver 1 (Minimum) Compatible SATA HDD, Max. capacity 4TB.
Audio Device Optional Audio In/Out Device: microphone, speaker, pickup.
Alarm Device Optional
Alarm In/Out Device: smoke sensor, IR sensor,
magnetic sensor, siren, etc.
Green Phoenix (Wire
holder)
Optional
GVR3552 should prepare itself. To connect to
external input/output alarm
GVR3550 PRODUCT APPEARANCE
Figure 1 GVR3550 Front Panel
Table 4 GVR3550 Front Panel Buttons Explanation
No. Buttons Explanation
①
Power indicator.
②
Network Indicator.
Ÿ Dark: Abnormal network connection or has no access
to network
Ÿ Green: Normal network connection
Ÿ Flashing: Transmitting data...