Alcad 912-TP, Manual

Page: 40 / 130

Fig. 14 - Adjusting the amplifier level
WARNING : It is essential that the maximum output level reduction in
relation to the number of channels being amplified (including the EXT input
channels) should be taken into account. The maximum work level is
calculated by subtracting the reduction indicated from the maximum output
level indicated in the Table 5.
Tab. 5 - Reduction of the output level
10. ADJUSTING LEVELS WITH SINGLE CHANNEL
AMPLIFIERS
Once the unit is installed and every receiver programmed, tune the unit.
10.1 Adjusting the output level of the trasmodulators
Make sure that the output level adjuster of each trasmodulator is at -0 dB.
ENG - 39 Serie 912-TP
CHANNELS REDUCTION CHANNELS REDUCTION
2 0,0 dB 18 9,0 dB
3 2,5 dB 19 9,5 dB
4 3,5 dB 20 9,5 dB
5 4,5 dB 21 10,0 dB
6 5,0 dB 22 10,0 dB
7 6,0 dB 23 10,0 dB
8 6,5 dB 24 10,0 dB
9 7,0 dB 25 10,5 dB
10 7,0 dB 26 10,5 dB
11 7,5 dB 27 10,5 dB
12 8,0 dB 28 10,5 dB
13 8,0 dB 29 11,0 dB
14 8,5 dB 30 11,0 dB
15 8,5 dB 31 11,0 dB
16 9,0 dB 32 11,0 dB
17 9,0 dB
TEST
OUT
EXT