http://www.perlmonks.org?node_id=1022676


in reply to serial raw write problem with multidigit decimal and strings

Have you tried
print USB chr 150;
See chr.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ