beautypg.com

Chapter 10. bandwidth estimation – PLANET ICA-2200 User Manual

Page 83

background image

User’s Manual of ICA-2200

77

Chapter 10. Bandwidth

Estimation

The frame rate of video transmitted from the device depends on connection band width

between client and server, video resolution, codec type, and quality setting of server.

Here is a guideline to help you roughly estimate the bandwidth requirements for your

device.

The required bandwidth depends on content of video source. The slow motion video will

produce smaller bit rate generally and fast motion will produce higher bit rate vice versa.

Actual results generated by the device may be varying.

Image

Resolution

Average range of

data sizes for JPEG

mode

Average bit rate for

MPEG4 mode

Average bit rate for

H.264 mode

160 x 80

3 ~ 6k byte per

frame

64kbps~256kbps

@ 30fps

32kbps~192kbps

@ 30fps

320 x 176

8 ~ 20k byte per

frame

256kbps~768kbps

@ 30fps

192kbps~512kbps

@ 30fps

640 x 352

20 ~ 50K byte per

frame

512kbps~3072kbps @

30fps

384kbps~1536kbps

@ 30fps

1920 x 1080

200 ~ 500k byte per

frame

-

1536kbps~10000kbps

@ 25fps

Note:

Audio streaming also takes bandwidth around 32kbps.

Some

xDSL/Cable modem upl oad speeds could not even reach up to 128 kbps.

Thus, you may not be able to receive good quality video while also streaming

audio on a 128 kbps or lower connection. Even though the upload sp eed is

more than 128kbps, for optimal video performance, disabling audio streaming

will get better video performance.

This manual is related to the following products: