5 U02124ML-01-UK 
SECTION 3 
OPERATION 
 
3.1 INTRODUCTION 
 
This section provides information regarding transmission of messages to the 
module. See section 4 for configuration of jumpers, links and DIP switches. 
 
3.2 MESSAGE FORMAT 
 
All messages transmitted to the module should be in ASCII. The valid 
characters are shown in the diagram below 
 
30 
0 
 3C 
c 
 48 
H 
 54 
T 
31 
1 
 3D 
= 
 49 
I 
 55 
U 
32 
2 
 3E 
 
 4A 
J 
 56 
V 
33 
3 
 3F 
? 
 4B 
+ 
 57 
 
34 
4 
 40 
(Space) 
 4C 
L 
 58 
/ 
35 
5 
 41 
A 
 4D 
 
 59 
Y 
36 
6 
 42 
b 
 4E 
N 
 5A 
Z 
37 
7 
 43 
C 
 4F 
o 
 5B 
o 
38 
8 
 44 
d 
 50 
P 
 5C 
\ 
39 
9 
 45 
E 
 51 
Q 
 5D 
 
3A 
- 
 46 
F 
 52 
R 
 5E 
N 
3B 
_ 
 47   53 
S 
 5F 
, 
 
Figure 3-1 Display Character Table