How to get the frequency of the current channel of digital tv box, like DVB-T or ISDB-T?
How to get the frequency of the current channel of digital tv box, like DVB-T or ISDB-T?
The end-user needs to know how to get the channel number and frequency. Then the factory engineer will simulate the tv company transmitter in the China factory lab, use the tv box to get the tv signal at the same channel and frequency, to find the problem or solve the tv reception issue, like some channel was missed at the new tv box, some channel has tv picture but no sound or some channel has…
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