HSX321G-24.00000MHZ HSX321G-27.000000MHz HSX321G-27M HSX321S HSX321S 13M HSX321S 14.318M HSX321S 20.00MHZ HSX321S 24.576M HSX321S X3S016000B91H-X HSX321S(X3S012000BC1H-H)