How to split string using non-printing characters

[Vex]

i'm talking about this https://en.wikipedia.org/wiki/Control_character

can i use it as delimeter? this code dont work:

$file = FileOpen( "D:\test.txt")
$string = FileReadLine( $file )
MsgBox(0,"",$string)
$out = StringSplit( $string, 0x03, 1 )
For $i = 1 To $out[0]
   MsgBox(0,"",$out[$i])
Next

for this file http://i.imgur.com/gYUPzkD.png

[jguinch]

Use Chr(3) instead of 0x03