Normal Menu; Input Menu; How To Use The Product; Main Menu - Televes T.OX Serie Manual De Instrucciones

DVBS2 - COFDM CI
5. - Instructions for use
Insert the programmer in the front connector of
the module programming ("PRGM"). First, the
programmer's fi rmware version will appear:
The fi rmware version of the DVBS2 – COFDM CI
module is shown below:

5.1. Normal menu

a. Input menu
The fi rst main menu lets you select the input
frequency, the symbol rate of the input signal
and the power supply of the LNB converter
(0, 13v22KHz, 13v, 17v22KHz or 17v).
To make a change press the key
parameter fl ashes. This fi eld can be then be
changed by means of the keys and
The range of values allowed for the input frequency
is 950-2150 MHz, whereas for the symbol rate the
range is 10 to 30 Mbaud.
In case of a 'short-circuit' in the input connector
(power supply enabled for the LNB) the LED on
the front of the module fl ashes until this condition
disappears.
b. COFDM1 modulation menu
The next main menu allows various COFDM output
modulation parameters to be selected:
The parameters that can be selected in this menu
and their possible values are as follows:
• Bandwidth of the COFDM signal: 7MHz or
8MHz.
• Modulation: QPSK, 16QAM or 64QAM.
until the desired
• Guard interval: 1/4, 1/8, 1/16 or 1/32.
. • FEC: 1/2, 2/3, 3/4, 5/6 or 7/8.
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