Bosch NDN-921 Manual de usuario descargar pdf (Pagina 66)

66 en | Advanced Mode FlexiDomeHD 720p Camera

AR18-10-B013 | v1.52 | 2010.12 Installation and Operation Manual Bosch Security Systems

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 × 240 pixels

– 4CIF/D1

704 × 480 pixels

– 720p

1280 × 720 pixels

Note:

The video resolution set here is ignored by HD streams.

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 sets the image quality of the I-frames. Select Auto

to ensure that the maximum bit rate is not exceeded. Auto

automatically changes the I-frame quality to the settings for the

P-frame image quality.

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Bosch NDN-921 Manual de usuario Pagina 66