MAC AV-COFDM Uživatelský manuál stáhnout pdf (Strana 12)

Signal settings

Inputs

1) Select the SETTINGS menu and then the AV INPUT submenu.

2) Select the INPUT 1 tab.

The INPUT 1 tab displays the status of the AV ana-

logue TV input in input AV1 and lets you modify how

the audio and video components are dealt with.

Information on the status of the AV1 input signal:

VIDEO: informs whether there is a valid video

signal to input AV1.

AUDIO: informs whether there is a valid audio

signal to input AV1.

COLOUR SYSTEM: informs of the colour sys-

tem of the signal to input AV1. This can be PAL,

NTSC or SECAM.

Denable parameters of the signal in AV1:

BRIGHTNESS (1-255): congures the brightness of the image within the range of

values from 1 to 255. You can enter a value or increase or decrease unit by unit with the

buttons on the right of the value eld.

CONTRAST (1-255): congures the contrast of the image within the range of values

from 1 to 255. You can enter a value or increase or decrease unit by unit with the but-

tons on the right of the value eld.

SATURATION (1-255): congures the saturation of the image within the range of

values from 1 to 255. You can enter a value or increase or decrease unit by unit with the

buttons on the right of the value eld.

AUDIO ATTENUATION (DB) (0-40): congures the audio attenuation within the range

from 0dB to 40dB. You can enter a value or increase or decrease unit by unit with the

buttons on the right of the value eld.

SHARPNESS: congures the sharpness of the video image by selecting one of several

preset values.

STANDARD: allows you to select the coding standard of the digitalised audio and

video signal from the options MPEG2 and MPEG4.

ASPECT RATIO: allows you to select the aspect ratio of the image from the options

16:9, 4:3 and 1:1.

3) To store the conguration selected click on the SAVE button in the lower part of the

tab.

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MAC AV-COFDM Uživatelský manuál Strana 12