COFDM - QAM CI
12
4.3. Amplifi cation options
OPTION “A” -
Amplifi er ref. 5575
OPTION “B” -
Amplifi er ref. 451202
1. RF
output
2. Test
output
3.
RF input 1
4.
RF input 2
5. Powering
input
6. Status
LED
7. Attenuator
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.
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
1
3
2
4
5
6
7
UAMP44
BROADBAND AMPLIFIER
PWR
TEST
(-30dB)
I. max 150mA
196-264V~ 50/60Hz
Fuse: T1A L 250V
USO EXCLUSIVO EN INTERIOR
FOR INDOOR USE ONLY
¡¡¡ATENCIÓN!!!
NO ABRIR. TENSIONES ELEVADAS DENTRO
¡¡¡WARNING!!!
DO NOT OPEN. LIVE PARTS INSIDE
Test IN
-20 dB
MATV
10 dB
10 dB
C. Ret
OK -
Return
OK -
MATV
20 dB
20 dB
Test OUT
-20 dB
MATV
+10 dB
C. Ret
On
Ret.
IN
Ret.
OUT
MATV
20 dB
02340019 002
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Summary of Contents for 563601
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