User's Manual

GSC36XX Series User Manual
Version 1.0.1.3
P a g e | 39
Stream 2
Preferred Video Codec
Selects the videos codecs, the codecs supported are H.264, H.265 and
MJPEG. Default setting is H.264.
Profile
Selects the H.264/H.265 profile. Three profiles are available for H.264:
Baseline, Main Profile and High Profile. And one profile for H.265: HECV
Main
Resolution
Specifies the resolution in pixels used at video image.
Bit Rate(kbps)
Selects the video bit rate or bandwidth used.
Frame Rate(fps)
Selects the maximum frame rate used (more data if big frame used).
Bit Rate Control
Selects the constantly bit rate, or variable bit rate.
Image Quality
Selects the image quality used when Variable Bit Rate used.
I-frame Interval
Configures the I-frame interval (suggested 2~3 times of frame rate).
Notes:
• H.264 suggested if the GSC36XX needs to be viewed via Internet.
• For definition of Baseline, Main Profile and High profile of H.264 please refer to: H.264 Profiles
• If MJPEG is selected, reduce the frame rate to the minimal value to save bandwidth and get better
image.
• Grandstream GSC36XX provides two video streams, users can use them with flexibility. For
example, the high-resolution stream for local recording, another low or high resolution for SIP video
phone call or remote smartphone monitoring application, or vice versa depending application
scenarios.
• Use below link to calculate bandwidth and storage before installation
http://www.grandstream.com/support/tools/bandwidth-storage-calc
OSD Settings
OSD Settings (On Screen Display) allow the users to Display time stamp and text on the video screen.