Firmware Upgrade - Fracarro D-Matrix 4S EVO Instructions D'emploi

Table des Matières

Publicité

Les langues disponibles

Les langues disponibles

Operating instructions

5.5 FIRMWARE UPGRADE

From the menu SETTINGS  FIRMWARE UPDATE you can check which firmware release is installed and then update the system if required.
To update the system, check there is correct update package available in a PC folder, or in a USB drive, then select it and press on BROWSE and
then UPDATE MODULES. Wait for the operation to finish.
Fig. 17
6. PROGRAMMING INSTRUCTIONS
INTRODUCTION: before programming the D-MATRIX 4S EVO the following general indications should be followed.
Decide whether you want to use the ALL PID OUT function or to program the programs singularly (PID) that must be available in output.
With the ALL PID function, the transport stream received from the specified input is rebroadcast at the output with no further processing.
Therefore the output channels need no management, and all the contents, including non-standard or erroneous, in the original transport will be
rebroadcast without change, ensuring compatibility with other more "rigid" decoders in managing the input data. However, at the same time the
programs or priorities cannot be managed in the case of band limit problems.
If the output band is insufficient, due to the lack of priority management, EACH program in the transport could lose packages, meaning only
artefacts are view on the TV. The ALL PID mode therefore should only be used when the output band is definitely the same or higher than the
input band. If the programs are programmed singularly (PID) for them to be available on output the indications given below must be scrupulously
followed.
Given the overall bitrate of an output mux, determined according to the standard and modulation parameters set, the overall band for the
associated programs must be much lower, otherwise the low priority programs will be lost or malfunction. After configuring the output mux
parameters, the available band can be viewed in the web configuration homepage or from the panel menu in the section OUTPUT  MUX 1 /
MUX 2 / MUX 3 / MUX 4  BITRATE.
Programs can then be added to the output mux until the overall peak band for the added channels exceeds the mux band, as the excess band
data that cannot be broadcast are rejected by the system.
Therefore, the installer must check that the peak band for the input programs does not exceed the available band.
If the band limit is exceeded, and for as long as this occurs, the system automatically chooses which programs to broadcast according to the
priority order, guaranteeing correct broadcasting for the low number (high priority) programs).
The first programs that are penalised are the high number (low priority) ones, which lose packages and are viewed with errors.
If the output band falls lower than the available band, all the programs can be broadcast without any data being lost.
To aid this, the system offers a band graphic indicator, in the web management, which is updated automatically every second.
43

Publicité

Table des Matières
loading

Table des Matières