Appendix a – Martel Electronics 320 User Manual
Page 49

APPENDIX A
Entering Alphanumeric Data
The user is required to enter alphanumeric data when
changing the owner’s name and configuring user
defined engineering units. Since the Model 320 does
not have an alphanumeric keyboard, the characters are
entered by using the decimal equivalent of each
character from the table below.
32
sp
56
8
80
P
104 h
33
!
57
9
81
Q
105 i
34
“
58
:
82
R
106 j
35
#
59
;
83
S
107 k
36
$
60
84
T
108 l
37
%
61
=
85
U
109 m
38
&
62
86
V
110 n
39
‘
63
?
87
W
111 o
40
(
64
@
88
X
112 p
41
)
65
A
89
Y
113 q
42
*
66
B
90
Z
114 r
43
+
67
C
91
[
115 s
44
,
68
D
92
¥
116 t
45
-
69
E
93
]
117 u
46
.
70
F
94
^
118 v
47
/
71
G
95
_
119 w
48
0
72
H
96
120 x
49
1
73
I
97
a
121 y
50
2
74
J
98
b
122 z
51
3
75
K
99
c
123 <
52
4
76
L
100 d
124 1
53
5
77
M
101 e
125 >
54
6
78
N
102 f
126 →
55
7
79
O
103 g
127 ←
47