3Com Network Video Server FlexWATCH 3110 - Manual (Page 47)

Network Video Server User’s Manual
Seyeon Tech Co., Ltd 47
Thus, 4 TH camera can be Camera# 3 in this menu.
5 Frame rate control
Maximum Video frame rate which sever can transmit over the IP network can be set up
through Frame rate control option. Through this maximum frame rate control option,
user can limit network bandwidth consumption by video transmission.
1) Go to [Access Control] option in the system configuration menu in the Admin page.
2) Set up Maximum frame rate. Following table could be an example.
File size is variable depending on the complexity of the scene. Thus, it hard to get
exact and fixed number of file size.
Frame rate requirement
Required Bandwidth
Format Resolution
Average File
size 10FPS 25FPS
176X112 3KBps 240K bps 600K bps
352X240 8KBps 640K bps 1.6M bps NTSC
704X480 20KBps 1.6M bps 4M bps
173X114 4KBps 320K bps 800K bps
352X 288 10KBps 800K bps 2.0M bps PAL
704X 576 25KBps 2M bps 5M bps
* Above file size table is average file size manufacture got from the lab test.
Formula to calculate required Bandwidth
File Size x FPS X 8 bits
3) Click [Apply] button
- INTPLUS [2005] -