
CDN36X User Manual
revision 1.30
MKS Instruments, Inc.
D.I.P. Products Group
93
Appendix C – ASCII Character Codes
Non-Printable Characters
Printable Characters
Hex
Dec
Char
Name
Kybd
Hex Dec
Char
Hex Dec
Char
Hex Dec
Char
0x00 0 NUL
Null
Ctrl
@
0x20 32 Space
0x40 64 @ 0x60 96
`
0x01
1
SOH Start of heading
Ctrl
A
0x21 33
! 0x41 65 A 0x61 97 a
0x02
2
STX Start of text
Ctrl B
0x22
34
"
0x42
66
B
0x62
98
b
0x03
3
ETX End of text
Ctrl C
0x23
35
#
0x43
67
C
0x63
99
c
0x04
4
EOT End of transmit
Ctrl
D
0x24 36 $ 0x44 68 D 0x64 100 d
0x05 5 ENQ
Enquiry
Ctrl
E
0x25 37 % 0x45 69 E 0x65 101 e
0x06 6 ACK
Acknowledge
Ctrl
F
0x26 38 & 0x46 70 F 0x66 102 f
0x07 7 BEL
Bell
Ctrl
G
0x27 39
' 0x47 71 G 0x67 103 g
0x08 8 BS
Backspace
Ctrl
H
0x28 40 ( 0x48 72 H 0x68 104 h
0x09
9
HT
Horizontal tab
Ctrl I
0x29
41
)
0x49
73
I
0x69
105
i
0x0A 10 LF
Line
feed
Ctrl
J
0x2A 42
* 0x4A 74 J 0x6A 106 j
0x0B 11 VT
Vertical
tab
Ctrl
K
0x2B 43 + 0x4B 75 K 0x6B 107 k
0x0C 12 FF
Form
feed
Ctrl
L
0x2C 44
, 0x4C 76 L 0x6C 108 l
0x0D 13 CR
Carriage
return
Ctrl
M
0x2D 45
- 0x4D 77 M 0x6D 109 m
0x0E 14 SO
Shift
out
Ctrl
N
0x2E 46
. 0x4E 78 N 0x6E 110 n
0x0F 15 SI
Shift
in
Ctrl
O
0x2F 47
/ 0x4F 79 O 0x6F 111 o
0x10
16
DLE Data line escape
Ctrl P
0x30
48
0
0x50
80
P
0x70
112
p
0x11
17
DC1 Device control 1
Ctrl Q
0x31
49
1
0x51
81
Q
0x71
113
q
0x12
18
DC2 Device control 2
Ctrl R
0x32
50
2
0x52
82
R
0x72
114
r
0x13
19
DC3 Device control 3
Ctrl S
0x33
51
3
0x53
83
S
0x73
115
s
0x14
20
DC4 Device control 4
Ctrl T
0x34
52
4
0x54
84
T
0x74
116
t
0x15 21 NAK
Negative
acknowledge Ctrl
U
0x35 53 5 0x55 85 U 0x75 117 u
0x16 22 SYN
Synchronous
idle
Ctrl
V
0x36 53 6 0x56 86 V 0x76 118 v
0x17
23
ETB End of transmit block
Ctrl
W
0x37 55 7 0x57 87 W 0x77 119 w
0x18 24 CAN
Cancel
Ctrl
X
0x38 56 8 0x58 88 X 0x78 120 x
0x19 25 EM
End
of
medium
Ctrl
Y
0x39 57 9 0x59 89 Y 0x79 121 y
0x1A 26 SUB
Substitute
Ctrl
Z
0x3A 58
: 0x5A 90 Z 0x7A 122 z
0x1B 27 ESC
Escape
Ctrl
[
0x3B 59
; 0x5B 91
[ 0x7B 123 {
0x1C 28 FS
File
separator
Ctrl
\
0x3C 60 < 0x5C 92
\ 0x7C 124 |
0x1D 29 GS
Group
separator
Ctrl
]
0x3D 61 = 0x5D 93
] 0x7D 125 }
0x1E 30 RS
Record
separator
Ctrl
^
0x3E 62 > 0x5E 94 ^ 0x7E 126 ~
0x1F 31 US
Unit
separator
Ctrl
_
0x3F 63 ? 0x5F 95 _ 0x7F 127 DEL