ASCII American Standard Code for Information Interchange

Hex	Dec	Code	Description
00	0	NUL	Null
01	1	SOH	Start of Heading
02	2	STX	Start of Text
03	3	ETX	End of Text
04	4	EOT	End of Transmit
05	5	ENQ	Enquiry
06	6	ACK	Acknowledge
07	7	BEL	Bell
08	8	BS	Backspace
09	9	HT	Horizontal Tab
0A	10	LF	Line Feed
0B	11	VT	Vertical Tab
0C	12	FF	Form Feed
0D	13	CR	Carriage Return
0E	14	SO	Shift Out
0F	15	SI	Shift In
10	16	DLE	Data Line Escape
11	17	DC1	X On
12	18	DC2	Aux On
13	19	DC3	X Off
14	20	DC4	Aux Off
15	21	NAK	Negative Acknowledge
16	22	SYN	Synchronous File
17	23	ETB	End of Transmitted Block
18	24	CAN	Cancel
19	25	EM	End of Medium
1A	26	SUB	Substitute
1B	27	ESC	Escape
1C	28	FS	File Separator
1D	29	GS	Group Separator
1E	30	RS	Record Separator
1F	31	US	Unit Separator
Hex	Dec	Code	Hex	Dec	Code
20	32	Space	30	48	0
21	33	!	31	49	1
22	34	“	32	50	2
23	35	#	33	51	3
24	36	$	34	52	4
25	37	%	35	53	5
26	38	&	36	54	6
27	39	'	37	55	7
28	40	(	38	56	8
29	41	)	39	57	9
2A	42	*	3A	58	:
2B	43	+	3B	59	;
2C	44	,	3C	60	<
2D	45	-	3D	61	=
2E	46	.	3E	62	>
2F	47	/	3F	63	?