User's Manual

Grandstream Networks, Inc. GXV3672_HD/FHD User Manual Page 18 of 36
Firmware Version 1.0.1.68 Last Updated: 11/2012
Figure 4-2: Video & Audio Settings Page
• Primary Stream Settings:
o Preferred Video Codec:
MJPEG and H.264 supported, H.264 recommended.
o Resolution:
The video resolution in pixels used in video of camera
o Bit Rate:
video bit rate used
o Maximum Frame Rate:
Maximum frame rate used. More data if big frame used
o Bit Rate Control:
Constantly bit rate, or variable bit rate
o Image Quality:
Image quality used when Variable Bit Rate used
o I-frame Interval:
I-frame interval
• Secondary Stream Settings: Pull down to select, same as Primary steam..
NOTE:
¾ H.264 suggested if camera needs to be viewed via Internet.
¾
If MJPEG selected, reduce max. frame rate to min. value to save bandwidth and get better image
¾ Grandstream IP Camera provides two video streams, user can use them with flexibility. For example,
the high-resolution stream for local recording; another low or high resolution for remote monitoring; or
vice versa depending application scenarios.
¾ Use below link to calculate bandwidth and storage before installation
http://www.grandstream.com/support/tools/bandwidth-storage-calc