25
A1 The American Standard Code for Information Interchange (ASCII)
Character
Significance
Decimal
Hex.
Binary
NUL
Null, Operation
0
00
0000000
SOH
Start of Heading
1
01
0000001
STX
Start of Text
2
02
0000010
ETX
End of Text
3
03
0000011
EOT
End of Transmission
4
04
0000100
ENQ
Enquiry
5
05
0000101
ACK
Acknowledgement
6
06
0000110
BEL
Bell
7
07
0000111
BS
Backspace
8
08
0001000
HT
Horizontal Tabulation
9
09
0001001
LF
Line Feed
10
0A
0001010
VT
Vertical Tabulation
11
0B
0001011
FF
Form Feed
12
0C
0001100
CR
Carriage Return
13
0D
0001101
SO
Shift Out
14
0E
0001110
SI
Shift In
15
0F
0001111
DLE
Data Link Escape
16
10
0010000
DC1
Device Control 1
17
11
0010001
DC2
Device Control 2
18
12
0010010
DC3
Device Control 3
19
13
0010011
DC4
Device Control 4
20
14
0010100
NAK
Negative Acknowledge
21
15
0010101
SYN
Synchronous Idle
22
16
0010110
ETB
End of Transmission Block
23
17
0010111
CAN
Cancel
24
18
0011000
EM
End of Medium
25
19
0011001
SUB
Substitute Character
26
1A
0011010
ESC
Escape
27
1B
0011011
FS
File Separator
28
1C
0011100
GS
Group Separator
29
1D
0011101
RS
Record Separator
30
1E
0011110
US
Unit Separator
31
1F
0011111
SP
Space
32
20
0100000
!
...........................................
33
21
0100001
“
...........................................
34
22
0100010
#
Number detection
35
23
0100011
$
Other currency symbol
36
24
0100100
%
...........................................
37
25
0100101
&
...........................................
38
26
0100110
´
...........................................
39
27
0100111
(
...........................................
40
28
0101000
)
...........................................
41
29
0101001
✽
...........................................
42
2A
0101010
+
...........................................
43
2B
0101011
’
...........................................
44
2C
0101100
—
...........................................
45
2D
0101101
.
...........................................
46
2E
0101110
/
...........................................
47
2F
0101111
APPENDICES
