An "initial file" for dvbv5-scan is a configuration file that provides the necessary tuning parameters (like frequency and delivery system) for at least one physical transponder. This file acts as the starting point for the tool to scan and discover all available services (virtual channels) and other transponders on a digital TV stream. Key Features & Benefits
ISDB-T example: ISDB-T 473000000 AUTO 6MHz AUTO dvbv5scan initial file
The initial file provides the "seed" that allows the scanner to map out the entire channel lineup. Anatomy of an Initial Tuning File An "initial file" for dvbv5-scan is a configuration
[Transponder] DELIVERY_SYSTEM = DVBS FREQUENCY = 12551500 POLARIZATION = VERTICAL SYMBOL_RATE = 22000000 INNER_FEC = 5/6 INVERSION = AUTO Use code with caution. Copied to clipboard ⚙️ How to Use It Creating a Complete Initial File for a Whole
Without an initial file, dvbv5scan is like a metal detector with no clue what it’s looking for. With it, the tool knows precisely which frequencies to probe, what bandwidth to use, and what modulation schemes to expect.
For advanced users: You can create a comprehensive initial file for an entire city or satellite. Collect all known frequencies and multiplex parameters from public sources (like ukfree.tv or lyngsat.com), then create an .ini file with multiple [CHANNEL] sections.
[PBS]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 503000000
MODULATION = 8VSB
The file typically consists of two parts: