User's Manual
GVR3550/GVR3552 User Manual Page 29 of 125
PRODUCT OVERVIEW
GVR3550/GVR3552 SPECIFICATIONS
Table 7 GVR3550/GVR3552 Software Specifications
Specification GVR3550 GVR3552
Video
Recording
Supports synchronous 24 cameras
720p (with 1280x720 resolution) record
or 12 cameras 1080p (with 1920x1080
resolution) record
Supports synchronous 16 cameras 720p (with
1280x720 resolution) record or 8 cameras
1080p (with 1920x1080 resolution) record
Recording
Rate
Supports up to 48 Mbps recording rate Supports up to 32 Mbps recording rate
Recording
Mode
Supports schedule record ,alarm record
and manual record
Supports schedule record ,alarm record and
manual record
Audio
Compression
G.711 a/u law G.711 a/u law
Audio
Recording
Synchronized Audio and Video
recording
Synchronized Audio and Video recording
Video
Compression
H.264 BP/MP/HP H.264 BP/MP/HP
Local Live
Preview
4 cameras 720p or 2 cameras 1080p
output simultaneously, 16 cameras VGA
output, up to synchronous 24 cameras
remote live preview
4 cameras 720p or 2 cameras 1080p output
simultaneously, VGA output, up to
synchronous 24 cameras remote live preview
Playback
4 cameras simultaneous local and
remote playback
4 cameras simultaneous local and remote
playback
Trigger Event
Alarm
Motion detection alarm, I/O alarm, event
alarm and abnormal alarm
Motion detection alarm, I/O alarm, event alarm
and abnormal alarm
Intelligent
Search
Time & date, recording type, cameras,
tag
Time & date, recording type, cameras, tag
Total Storage
Grandstream customized Grandstream customized
RAID
RAID 0 and RAID 1. It is recommend not
to use more than 16 cameras when
using RAID1
RAID 0 and RAID 1. It is recommend not to
use more than 16 cameras when using RAID1
Redundancy
Supports record backup to USB external
devices
Supports record backup to USB external
devices