DVB, ATSC, ISDB-T
DVB Common Options
DVB, short for Digital Video Broadcasting, is a collection of international open standards for digital television broadcasting. Using DVB options in Astra, you can configure reception of media content from various DVB networks, including satellite, cable, and terrestrial. Before you begin, make sure that the DVB adapter is connected to your server and that the appropriate Linux driver is installed: DigitalDevices Driver InstallationFew readersDVB-S/S2 Options
DVB-S/S2 is a standard for Satellite Television General options DVB-S/S2 General Options Frequency - carrier frequency (950-13250 MHz) Polarization - signal polarization. For linear polarization: Vertical, Horizontal. For circular polarization: Right, Left Symbolrate - symbol rate also known as the baud rate, refers to the number of signal changes per second (1000-50000 Kbaud)Few readersDVB-C Options
DVB-C is a standard for digital cable television transmission. General options DVB-C General Options Frequency - carrier frequency (80-1000 MHz) Symbolrate - symbol rate also known as the baud rate, refers to the number of signal changes per second (1000-10000 Kbaud) Advanced options DVB-C Advanced Options (https://storage.crisp.chat/users/helpdesk/website/ba41e739dc7e3800/dvFew readersDVB-T/T2 Options
DVB-T/T2 is a standard for the broadcast transmission of digital terrestrial television. General options DVB-T/T2 General Options Frequency - carrier frequency (0-1000 MHz) Advanced Options DVB-T/T2 Advanced Options Bandwidth - signal bandwidth in kHz determines the amount of dataFew readersScan DVB Adapter
Open any adapter options and press the Scan button to get available information from adapter: Signal level and transponder information List of available channels You can append channels to Astra by selecting all the channels you want to add and then pressing the "Apply"Few readers
Receive UDP with Astra
UDP protocol used to delivery digital television in local networks with low latency. Address format interface - name of the local interface. The system routing table used by the default address - IPv4 address of the stream. Multicast or unicast port - port number. Default: 1234 Options: pnr=Number - select program from MPTS (Multi-Program Transport Stream) src=IP - specify UDP multicast sourcFew readersReceive MPTS via UDP with Astra
With Cesbo Astra, you can receive MPTS (Multi Program Transport Stream) from different sources, including UDP. The received MPTS can be demultiplexed into several SPTS (Single Program Transport Stream) channels. Virtual Adapter For quick and simple configuration of MPTS reception, you may use the Virtual Adapter. Click on "New Adapter" in the main menu: Virtual Adapter for MPTS (https://storage.crisp.chat/users/helpdesFew readersReceiving SRT in Astra
SRT (Secure Reliable Transport) is a low-latency live video streaming protocol with high stability and security. Caller Address format In the caller mode Astra sends request to the transmitter. host – remote server address port – remote port Additional Options: streamid=ID – stream identifieFew readers