Identification of the system elements, Introduction, Dvbs2 - cofdm / cofdm ci – Televes DVB-S2 COFDM User Manual

Page 10

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DVBS2 - COFDM / COFDM CI

10

channel (UHF or VHF and with a maximum

bandwidth of 8 MHz) using an agile up-converter.

Additionally, ref. 563301 incorporates a Common

Interface slot for inserting a conditional access

module (CAM) to permit the unscrambling of

services.

The DVBS2 transmodulator with COFDM CI receives

a satellite transponder in some DVBS (QPSK) or

DVBS2 (QPSK or 8PSK) modulation formats and

demodulates it by obtaining an MPEG-2 transport

package.

The MPEG2 transport package is then modulated

in COFDM format and converted to the output

The programming of the transmodulator operating

parameters (input frequency, output channel,

modulation format and adaptation of services

mainly) is performed through the universal

programmer (ref. 7234).

4. Identification of the system elements

4.1. Introduction

1

3

2

4

CAM

CTRL

PRGM

DVBS2-COFDM CI

PWR

6

7

9

5

8

UQC-S2-CI-S

UQC-S2-S

02340043001 003

CTRL

PRGM

DVBS2-COFDM

PWR

1. IF satellite input
2. IF satellite output
3. RF input
4. RF output
5. Module power supply input
6. Status LED
7. Control BUS connector
8. Input to insert CAM
(only ref. 563301)
9. Programmer / PC connector

CTRL

CAM PRGM

B

QPSK-PAL CI TWI

N

PWR

Insert the smart card completely

into the CAM slot before powering

modules. Card contacts looking

left and forwards when it is being

inserted.

Ref. 563301

Ref.

563101

Ref.

563301

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