Grandstream Networks GVR3550 User Manual page 56

Position
Audio Recording
Primary Stream
Secondary Stream
Video Codec
Resolution
Bit Rate Control
Image Quality
Bit Rate (kpbs）
Frame Rate（fps）
i - frame interval
Grandstream Networks, Inc.
Select position to Top-Left or Bottom-Left for displaying IPC's name and time on
live view.
Set audio recording.
Primary stream is used for Play Black.
Secondary Stream is used for Live View.
Select the Codec for each IPC. Beta version just supports H.264.
Configure the resolution for each IPC. The Primary Stream resolution can't support
more than 1920*1080P. The Secondary Stream resolution can's support more than
640*480P (VGA).
Set the Bit Rate Control to CBR or VBR.
Set the Image Quality, if the Bit Rate Control sets to VBR. It has 5 standards: Very
High, High, Normal, Low, Very Low.
Set the different Bit Rate for IPC. Bit Rate can change the image quality, the more
bit rate the better image quality. The range for bit rate is from 256~8192Kbps。
Set frame rate. The range is from 1~30fps。
Set the video i-frame interval. The range is from 1~100s.
GVR3550 User Manual
Firmware Version 1.0.0.65
Page 56 of 120
Last Updated: 10/2014