ASCII Control Characters

ASCII

HTML

Function Decimal Binary
Null 0 00000000
Start heading 1 00000001
Start text 2 00000010
End text 3 00000011
End transmission 4 00000100
Enquiry 5 00000101
Acknowledge 6 00000110
Bell 7 00000111
Backspace 8 00001000
Horizontal tab 9 00001001
Line feed 10 00001010
Vertical tab 11 00001011
Form feed 12 00001100
Carriage return 13 00001101
Shift out 14 00001110
Shift in 15 00001111
Data link escape 16 00010000
Device control 1 (XON) 17 00010001
Device control 2 18 00010010
Device control 3 (XOFF) 19 00010011
Device control 4 20 00010100
Negative acknowledge 21 00010101
Synchronous idle 22 00010110
End transmission block 23 00010111
Cancel 24 00011000
End of medium 25 00011001
Substitute 26 00011010
Escape 27 00011011
File separator 28 00011100
Group separator 29 00011101
Record separator 30 00011110
Unit separator 31 00011111
Space 32 00100000
Delete 127 01111111