Analysis of information sources in references of the Wikipedia article "ديموطيقية" in Arabic language version.
Most of the Demotic consonants have straightforward correspondents in Coptic and can therefore be presumed to have had the same values they do in Coptic.
The grapheme h̭ appears in words for which Coptic has /x̱/, such as h̭ꜥr "skin" > A ⳉⲁⲁⲣⲉ, B ϣⲁⲣ, F ϣⲉⲉⲗ, L ϣⲁⲣⲉ, M ϣⲉⲣ, S ϣⲁⲁⲣ.
Most of the Demotic consonants have straightforward correspondents in Coptic and can therefore be presumed to have had the same values they do in Coptic.
The grapheme h̭ appears in words for which Coptic has /x̱/, such as h̭ꜥr "skin" > A ⳉⲁⲁⲣⲉ, B ϣⲁⲣ, F ϣⲉⲉⲗ, L ϣⲁⲣⲉ, M ϣⲉⲣ, S ϣⲁⲁⲣ.