Dvbv5scan Initial File -
Below is a full guide and reference piece regarding the creation and usage of this initial scanning file.
The DVBv5 format replaces this cryptic syntax with a highly readable, key-value pair structure grouped by channel blocks. This format is standardized across all delivery systems, including satellite (DVB-S/S2), terrestrial (DVB-T/T2), and cable (DVB-C). Structure of a DVBv5 Initial File
dvbv5scan -a 0 -f 0 -I my_dvb_t2.ini -o channels.conf
: Cable typically uses higher order Quadrature Amplitude Modulation like QAM256 or QAM64 . DVB-S / DVB-S2 (Satellite) dvbv5scan initial file
-v : Enables verbose output. This displays real-time signal strength, lock status, and any discovered NIT tables.
[BBC One] DELIVERY_SYSTEM = DVBT FREQUENCY = 474000000 BANDWIDTH_HZ = 8000000 CODE_RATE_HP = AUTO CODE_RATE_LP = AUTO MODULATION = QAM/AUTO TRANSMISSION_MODE = AUTO GUARD_INTERVAL = AUTO HIERARCHY = AUTO INVERSION = AUTO
Are you setting this up for a or a particular DVB standard like DVB-T2 or Satellite? dvbv5-scan - LinuxTVWiki - LinuxTV.org Below is a full guide and reference piece
-v (Optional): Enables verbose mode. Use this if the scan fails, as it shows real-time signal strength (SNR) and locking status. Troubleshooting Common Errors 1. "dvbv5-scan: Engine failed to lock"
Example: For a standard Universal LNB (LOF Low: 9750 MHz, LOF High: 10600 MHz), if your satellite transponder is at 11.8 GHz: 11800 - 9750 = 2050 MHz . So FREQUENCY = 2050000000 Hz.
If you do not know parameters like GUARD_INTERVAL or TRANSMISSION_MODE , set them to AUTO . The DVB tuner hardware will automatically detect them during the handshake. Running the Scan Command Structure of a DVBv5 Initial File dvbv5scan -a
: Any line starting with # is ignored by the parser. Practical Examples by Broadcast Standard
The LinuxTV community maintains a massive repository of initial tuning files for countries all over the world.
: Use the syntax examples shown above. Ensure your frequency calculations are accurate (Hz for terrestrial/cable, kHz for satellite).
Alternatively, you can use the legacy format, which is a single line per transponder, separated by colons. 6. Pro-Tips for Successful Scanning