100/180 MM GRAPHICS RECORDER: USER GUIDE
User Guide
Page 135
HA261742
Issue 16 Nov 04
B7 ASCII CHARACTERS FOR SERIAL COMMS
This section contains details of the ASCII characters that may be used with the Serial Comms option. All the ASCII
characters listed can be used as Start or End-of-message characters, but only characters with decimal codes 32 to 127
can be used in messages, as decimal codes 0 to 31 are replaced by Question marks in messages.
Character Decimal Hex
Character Decimal Hex
Character Decimal Hex
Character Decimal Hex
NUL
0
00
SOH
1
01
STX
2
02
ETX
3
03
EOT
4
04
ENQ
5
05
ACK
606
BEL
7
07
BS
8
08
HT
9
09
LF
10
0A
VT
11
0B
FF
12
0C
CR
13
0D
SO
14
0E
SI
15
0F
DLE
1610
DC1
17
11
DC2
18
12
DC3
19
13
DC4
20
14
NAK
21
15
SYN
22
16
ETB
23
17
CAN
24
18
EM
25
19
SUB
261A
ESC
27
1B
FS
28
1C
GS
29
1D
RS
30
1E
US
31
1F
Space
32
20
!
33
21
"
34
22
#
35
23
$
36
24
%
37
25
&
38
26
’
39
27
(
40
28
)
41
29
*
42
2A
+
43
2B
,
44
2C
-
45
2D
.
46
2E
/
47
2F
0
48
30
1
49
31
2
50
32
3
51
33
4
52
34
5
53
35
654
36
7
55
37
8
56
38
9
57
39
:
58
3A
;
59
3B
<
6
0
3C
=
6
1
3D
>
6
2
3E
?
6
3
3F
@
6
4
40
A
6
5
41
B
6
6
42
C
6
7
43
D
6
8
44
E
6
9
45
F
70
46
G
71
47
H
72
48
I
73
49
J
74
4A
K
75
4B
L
76
4C
M
77
4D
N
78
4E
O
79
4F
P
80
50
Q
81
51
R
82
52
S
83
53
T
84
54
U
85
55
V
86
56
W
87
57
X
88
58
Y
89
59
Z
90
5A
[
91
5B
\
92
5C
]
93
5D
^
94
5E
_
95
5F
‘
96
6
0
a
97
6
1
b
98
6
2
c
99
6
3
d
100
64
e
101
65
f
102
66
g
103
67
h
104
68
i
105
69
j
1066
A
k
107
6B
l
108
6C
m
109
6D
n
110
6
E
o
111
6F
p
112
70
q
113
71
r
114
72
s
115
73
t
116
74
u
117
75
v
118
76
w
119
77
x
120
78
y
121
79
z
122
7A
{
123
7B
|
124
7C
}
125
7D
~
1267E
Not printed
127
7F
Notes:
1
All the above characters can be used as Start or End-of-message characters (entered in decimal)
2
If characters 0 to 31 ( 00 to 1F) are used as message characters, they will be replaced by question marks
on the screen.