Amplifi Er - Televes TOX Series User Manual

COFDM - COFDM CI
4.3. Broadband amplifi er
OPTION "A" - 5575
1
2
3
4
1. RF output
2. Test socket
3. RF input
4. RF input
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)
PWR
6
7
5. Powering BUS connectors
6. Status LED
7. Gain attenuator
OPTION "B" - 451202
5
USO EXCLUSIVO EN INTERIOR
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
1
1. Mains power supply input (196-264 V~ 50/60 Hz)
2. Ground connection
3. Power LED
4. MATV input
Return channel output
5. MATV input test
6. MATV output test
7. MATV output
Return channel input
+10 dB
OK - MATV
20 dB 20 dB 10 dB 10 dB
On
20 dB
MATV
OK - Return
C. Ret C. Ret
Ret. Test IN Test OUT Ret.
MATV OUT -20 dB -20 dB IN
02340019 002
2 3 4 5 6 7
12
MATV