19
7. Programming of channel paths UHF1-UHF3
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
Kan 22-24
setting means that
channel path p1 is set for channels:
- initial
→
k.22,
- final
→
k.24,
- filter band
→
24 MHz
Kan 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.