GSS HDTA 614 C ASI, Руководство по сборке

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- 21 - HDTA 614 C ASI
Channel setting (S21 … C69; only modulators "A" and "C"):
FREQ
834.00 MHz
Bx 4A
C66 FREQ
850.00 MHz
Bx 4C
C68
—> The channel setting is only possible at modulators "A" and "C".
• Use buttons to select the cursor position for channel setting.
• Use buttons to adjust the desired channel.
—> The modulators "B" and "D" by default are fixed to a spacing of
+ 8 MHz to the modulators "A" and "C". Only this spacing to the
modulators "A" and "C" can be set via the frequency setting.
Frequency setting (42,0 MHz … 860,0 MHz; modulators "A" … "D"):
FREQ
834.00 MHz
Bx 4A
C66 A <–> B
842.00 MHz
Bx 4B
C67 FREQ
850.00 MHz
Bx 4C
C68 C <–> D
858.00 MHz
Bx 4D
C69
—> For modulators "A" and "C" any frequency (42,0 MHz …
860,0 MHz) can be set via the frequency setting.
For modulators "B" and "D" only this spacing to the the modulators
"A" and "C" can be set via the frequency setting.
• Use buttons to select the cursor position for frequency setting.
• Use buttons to adjust the desired frequency.
• Press the button.
—> The "Output symbol rate, QAM modulation" – " QAM-MODE " sub-
menu is activated.