RF SMART handy3, Руководство пользователя

Страница: 5 / 10

4. Programming of channel paths UHF 1 – UHF 3
Each of P1…P8 channel paths is designated for transmission from 1 up to 6 adjacent TV
channels (filter’s frequency band is 8 MHZ up to 48 MHZ).
Choice of UHF channel for
P1 path
22-24 setting means that
channel path p1 is set for channels:
- initial k.22,
- final k.24,
- filter band 24 MHz
22-22 setting means that
channel path P1 is set for channels:
- initial k.22,
- final k.22,
- filter band 8 MHz
Attenuation adjustment for
channel path P4.Default setting is
“0” – maximal signal level.
Attenuation can be adjusted in
range from 0 to 20 dB with step
size of 1dB. Holding “S” button for 3 seconds
allows to measure input signal
level and automatic attenuation
match.
„TUNE” function allow to tune
channel filter in range from -9 to 9
( non-linear value and varying
depending from frequency).
Function should be applied when
measurement device is used.
Kan
Kan