Appendix
85
UDM-0808-SIG, UDM-RX02N and UDM-ABB-8-SIG Operation /Reference Guide
Appendix
Ascii / Hex Conversion
Devices are typically controlled either by using ascii text strings or using the HEX equivalent.
Control codes can be entered using ASCII, HEX or a combination of both where certain ASCII codes are
difficult to enter (e.g. carriage return).
Char
Hex
Char
Hex
Char
Hex
Char
Hex
(nul)
00
(sp)
20
@
40
`
60
(soh)
01
!
21
A
41
a
61
(stx)
02
"
22
B
42
b
62
(etx)
03
#
23
C
43
c
63
(eot)
04
$
24
D
44
d
64
(enq)
05
%
25
E
45
e
65
(ack)
06
&
26
F
46
f
66
(bel)
07
'
27
G
47
g
67
(bs)
08
(
28
H
48
h
68
(ht)
09
)
29
I
49
I
69
(nl)
0a
*
2a
J
4a
J
6a
(vt)
0b
+
2b
K
4b
k
6b
(np)
0c
,
2c
L
4c
l
6c
(cr)
0d
-
2d
M
4d
m
6d
(so)
0e
.
2e
N
4e
n
6e
(si)
0f
/
2f
O
4f
o
6f
(dle)
10
0
30
P
50
p
70
(dc1)
11
1
31
Q
51
q
71
(dc2)
12
2
32
R
52
r
72
(dc3)
13
3
33
S
53
s
73
(dc4)
14
4
34
T
54
T
74
(nak)
15
5
35
U
55
u
75
(syn)
16
6
36
V
56
v
76
(etb)
17
7
37
W
57
w
77
(can)
18
8
38
X
58
x
78
(em)
19
9
39
Y
59
y
79
(sub)
1a
:
3a
Z
5a
z
7a
(esc)
1b
;
3b
[
5b
{
7b
(fs)
1c
<
3c
\
5c
|
7c
(gs)
1d
=
3d
]
5d
}
7d
(rs)
1e
>
3e
^
5e
~
7e
(us)
1f
?
3f
_
5f
(del)
7f
