CtrlChars option
Specifies whether to allow an ASCII value of 1 - 31 in char, varchar, nchar, and nvarchar fields.
You must escape NULL, CR, and LF characters. Acceptable values
are as follows:
- true or false
- on or off.
This option has a different behavior for the fixed-length format. For information, see Changes in option behavior for the fixed-length format.