72 en Advanced Mode

DINION capture 5000 IP

 

 

advantageous with low bandwidths. The image rate in ips (images per second) is displayed next to the slider.

Video resolution

Select the desired resolution for the video image. The following resolutions are available:

CIF

352 × 288/240 pixels

4CIF/D1

704 × 576/480 pixels

Expert Settings

If necessary, use the expert settings to adapt the I-frame quality and the P-frame quality to specific requirements. The setting is based on the H.264 quantization parameter (QP).

GOP structure

Select the structure you require for the Group of Pictures. Depending on whether you place greater priority on having the lowest possible delay (IP frames only) or using as little bandwidth possible, you choose IP, IBP, or IBBP.

I-frame distance

Use the slider to set the distance between I-frames to Auto or to between 3 and 60. An entry of 3 means that every third image is an I-frame. The lower the number, the more I-frames are generated.

I-frame quality

This setting adjusts the image quality of the I-frames. The basic setting Auto automatically adjusts the quality to the settings for the P-frame video quality. Alternatively, use the slider to set a value between 9 and 51. The value 9 represents the best image quality with, if necessary, a lower frame refresh rate depending on the settings for the maximum data rate. A value of 51 results in a very high refresh rate and lower image quality.

P-frame quality

This setting adjusts the maximum image quality of the P-frames. The basic setting Auto automatically adjusts to the optimum

1.0 2012.01

Installation Manual

Bosch Security Systems, Inc.

Page 72
Image 72
Bosch Appliances 5000 IP Video resolution, 4CIF/D1, Expert Settings, GOP structure, Frame distance, Frame quality