ASCII value  Control character  Comment

0 NUT
1 SOH Header start
2 STX Start of text
3 ETX End of text
4 EOT End of transfer
5 ENQ Question character
6 ACK Acknowledge
7 BEL Call the police
8 BS (Backspace) backspace
9 HT Horizontal tabulation
10 LF Newline
11 VT Vertical tabulation
12 FF Paper feed control
13 CR (Enter) Carriage return
14 SO Shift output
15 SI Shift input
16 DLE Space
17 DCI Device control 1
18 DC2 Device control 2
19 DC3 Device control 3
20 DC4 (Caps Lock) Device Control 4 (Caps Lock)
twenty one NAK negative
twenty two SYN Idling synchronization
twenty three ETB End of block transfer
twenty four CAN Void
25 EM End of paper
26 SUB Transposition
27 ESC Escape
28 FS Text separator
29 GS Group separator
30 RS Record separator
31 US Cell separator
32 space Space
33 !
34
35 #
36 $
37 %
38 &
39
40 (
41 )
42 *
43 +
44 ,
45
46 .
47 /
48 0
49 1
50 2
51 3
52 4
53 5
54 6
55 7
56 8
57 9
58 :
59 ;
60 <
61 =
62 >
63 ?
64 @
65 A
66 B
67 C
68 D
69 E
70 F
71 G
72 H
73 I
74 J
75 K
76 L
77 M
78 N
79 O
80 P
81 Q
82 R
83 X
84 T
85 U
86 V
87 W
88 X
89 Y
90 Z
91 [
92 \
93 ]
94 ^
95 _
96 `
97 a
98 b
99 c
100 d
101 e
102 f
103 g
104 h
105 i
106 j
107 k
108 l
109 m
110 n
111 o
112 p
113 q
114 r
115 s
116 t
117 u
118 v
119 w
120 x
121 y
122 z
123 {
124 |
125 }
126 ~
127 DEL delete