Xoo$6&,,&rgh – ID Innovations Bar code Slot Reader - Visible Red and Infra Red User Manual
Page 26
Appendices
26
1. Use the table to look up the numerical value for each character:
C=12, O=24, D=13, E=14, SPACE=38, 3=3, 9=9
2. 12+24+13+14+38+3+9=113
3. 113/43 = 3 with a remainder of 27.
4. 27=R, The resultant bar code with check digit = "CODE 39R"
)XOO$6&,,&RGH
Encodable Character Set
Entire 128 ASCII character set
Data Character Density
6.25 CPI (Code 39)
3.125 CPI (Extended chars)
(based on X = 0.010 inch (0.25 mm),
3:1)
Non-Data Overhead
Equivalent to 2 symbol characters
Symbol Length
Variable
Check Digit
Optional (Modulo 43)
Special Features
Message Append
Full ASCII Code 39 Characteristics
Full ASCII Code 39 expands on Code 39 to include the full 128 ASCII character set. This is accomplished by using two character
sequences made up of one of the four Code 39 characters ($ + % /) followed by one of the 26 letters, as shown in the table below.
Note that the characters follow the standard order of ASCII characters.
ASCII
Code
ASCII
Code
ASCII
Code
ASCII
Code
NUL
%U
SP
SPACE
@
%V
`
%W
SOH
$A
!
/A
A
A
a
+A
STX
$B
"
/B
B
B
b
+B
ETX
$C
#
/C
C
C
c
+C
EOT
$D
$
/D
D
D
d
+D
ENQ
$E
%
/E
E
E
e
+E
ACK
$F
&
/F
F
F
f
+F
BEL
$G
'
/G
G
G
g
+G
BS
$H
(
/H
H
H
h
+H
HT
$I
)
/I
I
I
i
+I
LF
$J
*
/J
J
J
j
+J
VT
$K
+
/K
K
K
k
+K
FF
$L
,
/L
L
L
l
+L
CR
$M
-
-
M
M
m
+M
SO
$N
.
.
N
N
n
+N
SI
$O
/
/O
O
O
o
+O
DLE
$P
0
0
P
P
p
+P
DC1
$Q
1
1
Q
Q
q
+Q
DC2
$R
2
2
R
R
r
+R
DC3
$S
3
3
S
S
s
+S
DC4
$T
4
4
T
T
t
+T
NAK
$U
5
5
U
U
u
+U
SYN
$V
6
6
V
V
v
+V
ETB
$W
7
7
W
W
w
+W
CAN
$X
8
8
X
X
x
+X
EM
$Y
9
9
Y
Y
y
+Y
SUB
$Z
:
/Z
Z
Z
z
+Z
ESC
%A
;
%F
[
%K
{
%P
FS
%B
<
%G
\
%L
|
%Q
GS
%C
=
%H
]
%M
}
%R
RS
%D
>
%I
^
%N
~
%S
US
%E
?
%J
_
%O
DEL
%T
Full ASCII Code 39 Character Set
*
A
B
C
D
1
2
3
4
a
b
c
d
*
Full ASCII Code 39 - 13 Mil