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
50 32 3 Three
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
Extended ASCII Characters
Dec Hex Character Description