#include <dvb_t2_api.h> int main() dvb_t2_handle_t handle; dvb_t2_init(&handle, 0); // Adapter 0

dvb_t2_parameters_t params; params.frequency_hz = 578000000; // 578 MHz params.bandwidth_khz = 8000; // 8 MHz params.plp_id = 0;

Whether you are building a custom set-top box middleware, a PC-based DTV recorder, or integrating digital TV into an embedded system, understanding the nuances of the process is your first and most important step.

Found 1 DVB-T2 adapter: [0] T2 Tuner 1 (VID:PID 2040:8265) – Status: READY t2_scan.exe --adapter 0 --frequency 578000000 --bandwidth 8 (Adjust frequency to your local transmitter’s center frequency.)

| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | | PATH missing SDK bin folder. | Re-run environment variable script or copy .dll to C:\Windows\System32 . | | “Driver failed to start (Code 10)” | Conflict with built-in Windows driver. | Use devcon.exe remove to delete old drivers, then reinstall SDK driver. | | “No PLP locked - timeout” | Weak signal or wrong bandwidth. | Use a proper roof antenna. Try auto-bandwidth scan ( --bandwidth auto ). | | “Kernel module t2_demod not found” (Linux) | modprobe failed. | Run sudo depmod -a and verify the .ko file exists in /lib/modules/$(uname -r)/extra/ . | | “SDK license expired” | Evaluation license embedded in v240. | Request a permanent license file from your vendor and place it in the SDK root. | Integrating the SDK into Your Project Once the installation is complete, you can begin coding. A minimal C++ example to tune a frequency: