Element Description; Twin Modulator - Televes T.OX Series User Manual

Twin Modulator

4. Identification of the system elements
4.1. Twin modulator
1
2
A/V adapter
The modulator accepts audio and video inputs and
modulates them according to the standard, into an
IF of 38.9 MHz.
PWR
CTRL
A
B
A/V
PRGM
GND
Audio input (R)
Video input
Audio input (L)
The modulated IF signal is converted to any
channel or frequency between 46 and 862 MHz
and then, once filtered, it is amplified to achieve
the specified output level.
3
1. RF input
4
2. RF output
5
3. Powering BUS connectors
6 4. Status LED
5. Control BUS connectors
6. Audio / video input signal connector
7
7. Programmer / PC connector
(Yellow) - Video input
(Red) - Audio input (R)
(Red) - Audio input (R)
It is also possible to control the unit via a PC as
is explained in section 6.
10