Dvbv5scan Initial File

Save it as myscan.conf and point dvbv5-scan toward it. Troubleshooting "No Signal" Errors

The initial file is a plain text file. It defines the delivery system (e.g., terrestrial, cable, satellite) and lists specific frequencies or transponders to probe.

If you cannot find a suitable file for your location, you can create one.

: The most up-to-date definitions can be found directly on the LinuxTV Git Repository. How to Create a Custom Initial File dvbv5scan initial file

# Delivery system definition DELIVERY_SYSTEM = DVBT

# DVB-C initial file for Cable provider

dvbv5-scan uses, by default, a modern and flexible format called the . This format is capable of representing all types of digital TV standards, including DVB-T, DVB-C, DVB-S, ATSC, and ISDB-T. It is structured as a series of [CHANNEL] blocks, each containing a set of key/value properties that define a specific transponder. Save it as myscan

: Specifies the standard (e.g., DVBT , DVBT2 , DVBC/ANNEX_A , ATSC , DVBS2 ).

Once you have identified the correct file for your local transmitter or satellite, run the scan using the following syntax:

[Mux 1] COMMAND = SCAN DELIVERY_SYSTEM = DVBT FREQUENCY = 474000000 BANDWIDTH_HZ = 8000000 MODULATION = QAM/64 TRANSMISSION_MODE = 8K GUARD_INTERVAL = 1/32 HIERARCHY = NONE CODE_RATE_HP = 2/3 CODE_RATE_LP = NONE INVERSION = AUTO Use code with caution. 2. DVB-C (Digital Cable) If you cannot find a suitable file for

[BBC HD] DELIVERY_SYSTEM = DVBS2 FREQUENCY = 10847000 SYMBOL_RATE = 23000000 MODULATION = PSK/8 POLARIZATION = V FEC = AUTO ROLLOFF = 0.35 INVERSION = AUTO

Legacy tools (like dvb-scan ) used a single-line comma-separated format. The newer dvbv5-scan format uses a . This newer format is superior because it supports modern delivery systems like DVB-T2, DVB-S2, and ISDB-T, which require extra parameters like PLP IDs and stream IDs. Structure of a Dvbv5 Initial Tuning File