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COFDM - QAM CI
4.3. Amplifi cation options
OPTION "A" - Amplifi er ref. 5575
1
2
3
4
1.
RF output
2.
Test output
3.
RF input 1
4.
RF input 2
It features two input connectors, to allow mixing of channels coming out from
two different systems. If only one of the inputs is used, it is recommended to
load the unused input with a 75 ohm terminator, ref 4061.
As the rest of T.0X units, this amplifi er is powered via the 24 Vdc power BUS.
Input signals through connectors 3 & 4 are combined and amplifi ed in the
frequency band 47-862 MHz
TEST
(-30dB)
5
PWR
6
7
5.
Powering input
6.
Status LED
7.
Attenuator
OPTION "B" - Amplifi er ref. 451202
20 dB
20 dB
On
MATV
OK - Return
USO EXCLUSIVO EN INTERIOR
C. Ret
FOR INDOOR USE ONLY
¡¡¡ATENCIÓN!!!
NO ABRIR. TENSIONES ELEVADAS DENTRO
¡¡¡WARNING!!!
DO NOT OPEN. LIVE PARTS INSIDE
I. max 150mA
196-264V~ 50/60Hz
Fuse: T1A L 250V
Ret.
MATV
OUT
02340019 002
1
2 3 4 5
1.
Mains input (196- 64 V~ 50/60 Hz)
2.
Ground terminal
3.
ON/OFF LED
4.
MATV input / Return channel output
5.
MATV input test
6.
MATV output test
7.
MATV output / Return channel input
Broadband amplifi er in shielded zamak chassis, with gain
confi gured by the installer and a frequency band ranging
from 47 to 862 MHz.
+10 dB
OK - MATV
10 dB
10 dB
20 dB
C. Ret
Test IN
Test OUT
Ret.
-20 dB
-20 dB
IN
MATV
6 7
12
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