Able, Gvr3550, Asic – Grandstream GVR3550 User Manual User Manual
Page 71: Ystem, Etting, Arameter, Xplanation

Grandstream Networks, Inc.
GVR3550 User Manual
Page 71 of 120
Firmware Version 1.0.0.65
Last Updated: 10/2014
Table 23: GVR3550 Basic System Setting Parameter Explanation:
Parameter
Explanation
Language
Set the language to English or Chinese
Logout when
idle(Min)
Set the logout time when timeout. If logout, users need to login again to make
operations except preview.
Enable Pre-record(s)
Set pre-record mode. Once enabled, users could view the record images a few
seconds before alarm in alarm event
When HDD Full
Set the record policy when HDD is full. "Overwrite Previous" means the new
record will overwrite the earliest ones when HDD is full of records. The default
setting is "Stop Record"
Auto start Boot
Wizard when up
Set whether to enable wizard when boot up. Once ticked, the wizard will pop up
for installation
Recording File
size(Clip/Backup)
The file size of recording (Clips/Backups).Users could choose 256M or 512M.
Default is 256M.
Live View
Performance
Set the view performance to Least Delay, Best Fluency and Balanced. Least delay
emphasizes the fluency of the record while best fluency emphasizes the real-time
of the recording. The default setting is "Least Delay"
Screenshot File
Saving Path
Set the default path to save the screenshot file when preview and playback
Playback Clips
Saving Path
Set the default path to save the clipping file when playback
Instant Playback
Start Time(Min)
Set the start time for instant playback. The default is 5 minutes
Open SSH
Set whether to open SSH
Web Connection
Mode
Set the web connection mode to HTTP or HTTPS, the default is HTTP
Port
Set the port No. of web connection, the default is 80.
RTSP Port
Set the port number of RTSP, the default is 554.