ASCII Control Characters
Dec Hex Character Description
0 00 NUL Null Character
1 01 SOH Start of Heading
2 02 STX Start of Text
3 03 ETX End of Text
4 04 EOT End of Transmission
5 05 ENQ Enquiry
6 06 ACK Acknowledgment
7 07 BEL Bell
8 08 BS Backspace
9 09 HT Horizontal Tab
10 0A LF Line Feed
11 0B VT Vertical Tab
12 0C FF Form Feed
13 0D CR Carriage Return
14 0E SO Shift Out
15 0F SI Shift In
16 10 DLE Data Link Escape
17 11 DC1 Device Control 1
18 12 DC2 Device Control 2
19 13 DC3 Device Control 3
20 14 DC4 Device Control 4
21 15 NAK Negative Acknowledgment
22 16 SYN Synchronize
23 17 ETB End of Transmit Block
24 18 CAN Cancel
25 19 EM End of Medium
26 1A SUB Substitute
27 1B ESC Escape
28 1C FS File Separator
29 1D GS Group Separator
30 1E RS Record Separator
31 1F US Unit Separator
ASCII Printable Characters
Dec Hex Character Description
32 20 Space
32 21 ! Exclamation Mark
34 22 " Double Quotes
35 23 # Number
36 24 $ Dollar
37 25 % Percent
38 26 & Ampersand
39 27 ' Single Quote
40 28 ( Left Parenthesis
41 29 ) Right Parenthesis
42 2A * Asterisk
43 2B + Plus
44 2C , Comma
45 2D - Minus
46 2E . Period
47 2F / Slash
48 30 0 Zero
49 31 1 One
50 32 2 Two
51 33 3 Three
52 34 4 Four
53 35 5 Five
54 36 6 Six
55 37 7 Seven
56 38 8 Eight
57 39 9 Nine
58 3A : Colon
59 3B ; Semicolon
60 3C < Less Than
61 3D = Equals
62 3E > Greater Than
63 3F ? Question Mark
64 40 @ At Sign
65 41 A Uppercase A
66 42 B Uppercase B
67 43 C Uppercase C
68 44 D Uppercase D
69 45 E Uppercase E
70 46 F Uppercase F
71 47 G Uppercase G
72 48 H Uppercase H
73 49 I Uppercase I
74 4A J Uppercase J
75 4B K Uppercase K
76 4C L Uppercase L
77 4D M Uppercase M
78 4E N Uppercase N
79 4F O Uppercase O
80 50 P Uppercase P
81 51 Q Uppercase Q
82 52 R Uppercase R
83 53 S Uppercase S
84 54 T Uppercase T
85 55 U Uppercase U
86 56 V Uppercase V
87 57 W Uppercase W
88 58 X Uppercase X
89 59 Y Uppercase Y
90 5A Z Uppercase Z
Extended ASCII Characters
Dec Hex Character Description