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Discussion in 'DIRECTV Installation/MDU Discussion' started by Antonio Ramos, Oct 27, 2018.
Does anyone know how to lock the channels on a rack without toggling the buttons on the receiver?
yes, use SHEF protocol by IP or RS-232 connection
you didn't provide model(s) of the STB, but check its menu to set "wakeup" channel
They are H25's.