Elements' Descriptions; Introduction - Televes T.0X COFDM-QAM CI User Instructions

COFDM - QAM CI

4. Elements' descriptions

4.1. Introduction

1
2
3
4
1. COFDM input
2. QAM output
3. RF input
4. RF output
5. Powering BUS connectors
The COFDM-QAM CI transmodulator receives a
DTT multiplex in DVB-T format, and demodulates
it to obtain a transport stream package. Then, it
is processed to delete and/or decode services. For
unscrambling services the transmodulator features
a CI slot for inserting a CAM (Conditional Access
5
PWR
6
7
CTRL
8
9
CAM PRGM
6. Status LED
7. Control BUS connectors
8. CAM slot
9. PC/Programmer socket
Module).
Next, the transport stream package is modulated
in QAM format and converted to the desired
output channel (UHF or VHF and a maximum
bandwidth of 8 MHz) by means of its agile up-
Insert the smartcard completely
into the CAM slot before powering
modules. Card contacts looking
left and forwards when it is being
inserted.
converter.Make use of the universal programmer
(ref. 7234) to programme the operating parameters
of the transmodulator like input frequency, output
channel, modulation format and adaptation of
services, ....
10