In the 7-bit ASCII character set, ASCII code 17 is represented by the control character ␑ also known as the device control one (xon).

Attribute Value
Symbol
Unicode Symbol
Decimal 17
Octal 21
Hexadecimal 11
Binary 0001 0001
Description Device Control One (XON)
Category Control Characters
Subcategory Transmission control
Unicode U+0011