Headend distributie transmodulare TV Satelit DVB-S -> TV Digital Terestrial DVB-T Promax DTTV

Cod: Promax DTTV


 

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Descriere

Digital To TV (DTTV) is a TV distribution headend with DVB-T (DTT) output. The Digital To TV system converts any analogue or digital video source to DVB-T with a maximum of 200 programmes in the UHF band.

The Digital To TV (DTTV) allows to transmodulate Satellite TV channels to Digital Terrestrial Television multiplexes. The DVB-T resulting signal can be displayed with the help of a DTT receiver, nowadays built-in the own TV sets.

Digital To TV (DTTV) is an ideal headend solution for large installations, hotels, convention centers, hospitals, ships, etc. In many cases, the DVB-T signal is robust enough as to not have the need to invest in replacing the network, connexions, etc.

The Digital To TV (DTTV) distribution system allows to re-organise the spectrum, adding the off-air DTT channels received in the region, encoding video-audio channels, etc. Once duly configured, the system becomes autonomous and it can be remotely controlled through Ethernet. It can be rack or wall mounted.

 

 

FUNCTIONS

DVB-S/S2 to DVB-T (direct transmodulation)
Transport Stream to DVB-T (direct transmodulation)
Video/Audio stereo to DVB-T
On site Direct Control or through Ethernet

DVB-T MODULATOR

ASI-TS input (Dual or single)
DVB-T output

DVB-S TRANSMODULATOR TO DVB-T

DVB-S Input (Dual or single)
DVB-T output

DVB-S/S2 RECEIVER

DVB-S/S2 Input (Dual or single)
Dual ASI-TS output (two output for each input)
CAM cards reader to decode encrypted services

VIDEO/AUDIO ENCODER

Four Video/Audio Stereo inputs
DVB-T output

16 INPUT DVB-T COMBINER

Includes four 4x1 combiners

POWER DVB-T COMBINER

Eight DVB-T inputs
High gain 114 dBµV (+6 dBm) output

CONTROL UNIT AND POWER SUPPLY

To control and supply 7 modules
Control keys through front panel
Ethernet interface for remote control
Keyboard security blockage

 

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• USB, Ethernet interface

 

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• designed to combine different RF (COFDM) signals in DVB-T format
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• to be assembled in a rack cabinet of 19 inches and 1U height
• FREQUENCY RANGE: 50 MHz to 860 MHz

 

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• YPbPr outputs
• 4:3, 16:9 & 14:9 formats (WWS signals)
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• RF OUTPUT: 45-875 MHz (1 Hz steps), approx. 80 dBµV power

 

SISTEM TRAINING AMPLIFICATOARE DE PUTERE PROMAX EP-834

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• NICAM and Zweiton Sound
• Addition of an electronic circle on all patterns (except colour bars)
• Two logotypes
• RS-232 remote control

 

MODULATOR HOME DIGITAL VIDEO DVB-T PROMAX EN-106

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• Video Input: 1 x PAL?/?NTSC / SECAM
• Audio Input: 2 x Mono /?Stereo
• Video Compression: MPEG-2 MP@ML 720x576, 25 fps (PAL), 720x480, 30 fps (NTSC)
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• CANALE DIGITALE
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• A/V INPUTS: 4 independent A/V inputs
• RF OUTPUT: 1 DVB-T multiplex
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• MPEG-2 ENCODER
• Video input: PAL/NTSC
• Audio input: Stereo/Mono/Dual/Joint Stereo