ASCII Control Characters

The following table contains the ASCII control characters that can be represented by decimal values:
Value
Character
Value
Character
Value
Character
0
Null character
11
Vertical tab
22
Synchronous idle
1
Start of header
12
Form feed
23
End of transmission block
2
Start of text
13
Carriage return
24
Cancel
3
End of text
14
Shift out
25
End of medium
4
End of transmission
15
Shift in
26
Substitute
5
Enquiry
16
Data link escape
27
Escape
6
Acknowledgment
17
Device control 1
28
File separator
7
Bell
18
Device control 2
29
Group separator
8
Backspace
19
Device control 3
30
Record separator
9
Horizontal tab
20
Device control 4
31
Unit separator
10
Line feed
21
Negative acknowledgment
127
Delete