TechniSat GigaSystem 17/8 K - Handbuch (Seite 43)

3) Related to broadband cable signal in BC grid (36 TV signals, 14 FM programmes), CTB
(72 dB) / CSO (69 dB), with terrestrial reception individual channels are usually
stronger,this is acceptable as long as they remain <90 dBμV.
4) in accordance with EN 50083-3: IMA3 35 dB
43
GB
Accessories
Model
Intermediate ampli-
fier 17Z
Active branch dis-
tributor17/2A
Passive distributor
17P
Application
Amplification,
when the level is drop-
ped down
spared branching of
two side trunks
signal split-
ting
Terr:47..862GHz,Sat: 0,95..2,15GHz Terr. Sat. Terr. Sat. Terr.
Sat.
Trunk line gain
5 ... 10dB,
adjustable
7 ... 12dB -1.2dB -1 ... -1.5dB
Slope correction fixed correction none
Tap gain Corresponds to partici-
pant’s gain in switching matrices 5dB,
adjustable
3 ... 6 dB -4dB -4dB
Slope correction
adjusta-
ble
fixed cor-
rection
none
Return loss Trunks
Taps
10dB 14dB
8dB
10dB
Isolation Trunks 2)
Taps
40dB 50dB, widely cascadable 45dB
45dB
Return path loss Trunk
5 ... 30 MHz, only R-types Taps
1.5dB 2dB
4.5dB
11dB
Input level recommended
maximum
58 dBμV 55 dBμV 65 dBμV 70 dBμV
passive
75 dBμV 70 dBμV 75 dBμV 85 dBμV
Power supply for unit
for LNB’s
via the trunk lines
from a 17/8G-opwer
supply
in the side trunks
not needed, passive
from a unit with
power supply
in the main trunk
via one direct current
path
DC resistance of unit for one
voltage
< 50mOhm (one line has 130mOhm) < 50mOhm
Power consumption from power supply3)
from receiver
180mA (18V),120mA
(13V)
300mA (von 18V)
Screening level in accordance with EN50083-2/A1 and TechniSelect S
Ambient conditions -25 ... +55°C, overvoltage protection inputs, outputs < 5kV
Dimensions: L x W x H, weight 212 x 58 x 45; 0,7kg 212 x 105 x 45; 1,3kg 212 x 69 x 45; 0,9kg
Article number 0000/3269 0000/3270 0000/3268
GigaSystem_17_8_deu_engl_23112011_3.qxp 28.11.2011 09:34 Seite 43