User manual
4.3.- Amplifier
OPTION "A" - 5075
1
2
3
4
1.- RF Output
5.- Powering input
2.- Test socket
6.- Attenuator
3.- RF Input
7.- LED de estado
4.- RF Input
It disposes of two input signal connectors for the mixing of channels
coming from two systems. If only one of the inputs is used, it is advi-
sable to load the unused input with 75 ohm, ref. 4061.
The amplifier disposes of an output connector and a Test socket (-
30dB) located at the top of the front panel.
The amplifier is powered with 15V via an eight-wire flat cable, the
same type as that used for powering the other modules of this system.
The amplifier carries out the amplification of the generated channels in the transmodulators, covering a frequency range of 47 - 862
MHz.
OPTION "B" - 451202
TEST
(-30dB)
5
6
7
234632
This product has been manufactured in a fully shielded zamak
enclosure and the gain can be selected on site.
This amplifier finds its main application as a line extender in small
CATV networks.
31
+10 dB
20 dB
20 dB
10 dB
10 dB
On
20 dB
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 100mA
196-264V~ 50/60Hz
Fuse: T1A L 250V
Test IN
Ret.
MATV
OUT
-20 dB
02340021 002
1
2
3 4
1.- Mains supply
4.- Input Test
2.- LED on
5.- Output Test
3.- RF input
6.- RF output
ASI-COFDM
OK - MATV
C. Ret
Test OUT
Ret.
MATV
-20 dB
IN
5 6