Televes DVB S2-QAM Manual De Instrucciones página 35

User manual
4.4.- Launch Amplifier
OPTION "A" - 5075
1
2
3
4
1.- RF Output 5.- Powering input
2.- Test socket 6.- Attenuator
3.- RF Input 7.- LED on
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
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.
TEST
(-30dB)
5
6
7
234632
via an eight-wire flat cable, the
35
DVB S2-QAM TS-PROC
OPTION "B" - 4510
Amplificador CATV
CATV Amplifier
Test ent. Test sal.
Entrada Test out
Test in
Input
(-30dB) (-30dB)
1 2 3
1.- Input Test
2.- RF input
3.- Output Test
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.
6
Salida
Output
4 5
4.- RF output
5.- LED on
6.- Mains supply