Dec Hex Ctl  Name Control Meaning       Dec Hex Ctl  Name Control Meaning
                                                                              
0  00  ^@  NUL  null (end string)      16  10  ^P  DLE  data line escape
1  01  ^A  SOH  start of heading       17  11  ^Q  DC1  dev ctrl 1 (X-ON)
2  02  ^B  STX  start of text          18  12  ^R  DC2  device ctrl 2
3  03  ^C  ETX  end of text            19  13  ^S  DC3  dev ctrl 3 (X-OFF)
4  04  ^D  EOT  end of transmission    20  14  ^T  DC4  device ctrl 4
5  05  ^E  ENQ  enquiry                21  15  ^U  NAK  negative acknowledge
6  06  ^F  ACK  acknowledge            22  16  ^V  SYN  synchronous idle
7  07  ^G  BEL  bell                   23  17  ^W  ETB  end transmit block
8  08  ^H  BS   backspace              24  18  ^X  CAN  cancel
9  09  ^I  HT   TAB horizontal tab     25  19  ^Y  EM   end of medium
10  0a  ^J  LF   line feed              26  1a  ^Z  SUB  substitute
11  0b  ^K  VT   vertical tab           27  1b  ^[  ESC  escape
12  0c  ^L  FF   form feed              28  1c  ^\  FS   file separator
13  0d  ^M  CR   carriage return        29  1d  ^]  GS   group separator
14  0e  ^N  SO   shift out              30  1e  ^^  RS   record separator
15  0f  ^O  SI   shift in               31  1f  ^_  US   unit separator
                                                                              

ASCII Control Codes