CCTV Tester Pro Manual do Utilizador descarregar pdf (Página 22)

NTSC: Indicates if input or output video signal

system is NTSC or PAL. Input video signal

is displayed on LCD screen automatically.

Output video signal in Pattern Generator

mode can be switched to NTSC or PAL,

using the

or keys.

B [][][][]: Indicates screen brightness. The brightness

of the SecuriTEST LCD increases gradually

by +1 when

key is pressed, and

decreases gradually by -1 when the

key is pressed. Returns to the initial setup

value when one of the two keys is pressed

for more than 3 sec. Changes to brightness

do not effect the image sent through

SecuriTEST’s Video OUT port.

C [][][][]: Indicates screen contrast, and the contrast

increases gradually by +1 when

key is

pressed, and decreases gradually by -1

when

key is pressed. Returns to the

initial setup value when one of the two keys

is pressed for more than 3 sec. Changes to

contrast do not effect the image sent

through SecuriTEST’s Video OUT port.

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CCTV Tester Pro Manual do Utilizador Página 22