Data to be Encoded | Font Character to use | Values used for calculating Check Character |
' ' | ' ' (Space) | 0 |
'!' | '!' | 1 |
'' | '' | 2 |
'#' | '#' | 3 |
'$' | '$' | 4 |
'%' | '%' | 5 |
'&' | '&' | 6 |
'' | '' | 7 |
'(' | '(' | 8 |
')' | ')' | 9 |
'*' | '*' | 10 |
'+' | '+' | 11 |
',' | ',' | 12 |
'-' | '-' | 13 |
'.' | '.' | 14 |
'/' | '/' | 15 |
'0' | '0' | 16 |
'1' | '1' | 17 |
'2' | '2' | 18 |
'3' | '3' | 19 |
'4' | '4' | 20 |
'5' | '5' | 21 |
'6' | '6' | 22 |
'7' | '7' | 23 |
'8' | '8' | 24 |
'9' | '9' | 25 |
':' | ':' | 26 |
';' | ';' | 27 |
'<' | '<' | 28 |
'=' | '=' | 29 |
'>' | '>' | 30 |
'?' | '?' | 31 |
'@' | '@' | 32 |
'A' | 'A' | 33 |
'B' | 'B' | 34 |
'C' | 'C' | 35 |
'D' | 'D' | 36 |
'E' | 'E' | 37 |
'F' | 'F' | 38 |
'G' | 'G' | 39 |
'H' | 'H' | 40 |
'I' | 'I' | 41 |
'J' | 'J' | 42 |
'K' | 'K' | 43 |
'L' | 'L' | 44 |
'M' | 'M' | 45 |
'N' | 'N' | 46 |
'O' | 'O' | 47 |
'P' | 'P' | 48 |
'Q' | 'Q' | 49 |
'R' | 'R' | 50 |
'S' | 'S' | 51 |
'T' | 'T' | 52 |
'U' | 'U' | 53 |
'V' | 'V' | 54 |
'W' | 'W' | 55 |
'X' | 'X' | 56 |
'Y' | 'Y' | 57 |
'Z' | 'Z' | 58 |
'[' | '[' | 59 |
' | ' | 60 |
']' | ']' | 61 |
'^' | '^' | 62 |
'_' | '_' | 63 |
NUL | '`' | 64 |
SOH | 'a' | 65 |
STX | 'b' | 66 |
ETX | 'c' | 67 |
EOT | 'd' | 68 |
ENQ | 'e' | 69 |
ACK | 'f' | 70 |
BEL | 'g' | 71 |
BS | 'h' | 72 |
HT | 'i' | 73 |
LF | 'j' | 74 |
VT | 'k' | 75 |
FF | 'l' | 76 |
CR | 'm' | 77 |
SO | 'n' | 78 |
SI | 'o' | 79 |
DLE | 'p' | 80 |
DC1 | 'q' | 81 |
DC2 | 'r' | 82 |
DC3 | 's' | 83 |
DC4 | 't' | 84 |
NAK | 'u' | 85 |
SYN | 'v' | 86 |
ETB | 'w' | 87 |
CAN | 'x' | 88 |
EM | 'y' | 89 |
SUB | 'z' | 90 |
ESC | '{' | 91 |
FS | '|' | 92 |
GS | '}' | 93 |
RS | '~' | 94 |
US | ASCII 176 | 95 |
FNC3 | ASCII 177 | 96 |
FNC2 | ASCII 178 | 97 |
Shift | ASCII 179 | 98 |
Code C | ASCII 180 | 99 |
Code B | ASCII 181 | 100 |
FNC4 | ASCII 182 | 101 |
FNC1 | ASCII 183 | 102 |
Start A | ASCII 184 | 103 |
Start B | ASCII 185 | 104 |
Start C | ASCII 186 | 105 |
Stop | ASCII 187 | 106 |
Data to be Encoded | Font Character to use | Values used for calculating Check Character |
' ' | ' ' (Space) | 0 |
'!' | '!' | 1 |
'' | '' | 2 |
'#' | '#' | 3 |
'$' | '$' | 4 |
'%' | '%' | 5 |
'&' | '&' | 6 |
'' | '' | 7 |
'(' | '(' | 8 |
')' | ')' | 9 |
'*' | '*' | 10 |
'+' | '+' | 11 |
',' | ',' | 12 |
'-' | '-' | 13 |
'.' | '.' | 14 |
'/' | '/' | 15 |
'0' | '0' | 16 |
'1' | '1' | 17 |
'2' | '2' | 18 |
'3' | '3' | 19 |
'4' | '4' | 20 |
'5' | '5' | 21 |
'6' | '6' | 22 |
'7' | '7' | 23 |
'8' | '8' | 24 |
'9' | '9' | 25 |
':' | ':' | 26 |
';' | ';' | 27 |
'<' | '<' | 28 |
'=' | '=' | 29 |
'>' | '>' | 30 |
'?' | '?' | 31 |
'@' | '@' | 32 |
'A' | 'A' | 33 |
'B' | 'B' | 34 |
'C' | 'C' | 35 |
'D' | 'D' | 36 |
'E' | 'E' | 37 |
'F' | 'F' | 38 |
'G' | 'G' | 39 |
'H' | 'H' | 40 |
'I' | 'I' | 41 |
'J' | 'J' | 42 |
'K' | 'K' | 43 |
'L' | 'L' | 44 |
'M' | 'M' | 45 |
'N' | 'N' | 46 |
'O' | 'O' | 47 |
'P' | 'P' | 48 |
'Q' | 'Q' | 49 |
'R' | 'R' | 50 |
'S' | 'S' | 51 |
'T' | 'T' | 52 |
'U' | 'U' | 53 |
'V' | 'V' | 54 |
'W' | 'W' | 55 |
'X' | 'X' | 56 |
'Y' | 'Y' | 57 |
'Z' | 'Z' | 58 |
'[' | '[' | 59 |
' | ' | 60 |
']' | ']' | 61 |
'^' | '^' | 62 |
'_' | '_' | 63 |
'`' | '`' | 64 |
'a' | 'a' | 65 |
'b' | 'b' | 66 |
'c' | 'c' | 67 |
'd' | 'd' | 68 |
'e' | 'e' | 69 |
'f' | 'f' | 70 |
'g' | 'g' | 71 |
'h' | 'h' | 72 |
'i' | 'i' | 73 |
'j' | 'j' | 74 |
'k' | 'k' | 75 |
'l' | 'l' | 76 |
'm' | 'm' | 77 |
'n' | 'n' | 78 |
'o' | 'o' | 79 |
'p' | 'p' | 80 |
'q' | 'q' | 81 |
'r' | 'r' | 82 |
's' | 's' | 83 |
't' | 't' | 84 |
'u' | 'u' | 85 |
'v' | 'v' | 86 |
'w' | 'w' | 87 |
'x' | 'x' | 88 |
'y' | 'y' | 89 |
'z' | 'z' | 90 |
'{' | '{' | 91 |
'|' | '|' | 92 |
'}' | '}' | 93 |
'~' | '~' | 94 |
DEL | ASCII 176 | 95 |
FNC3 | ASCII 177 | 96 |
FNC2 | ASCII 178 | 97 |
Shift | ASCII 179 | 98 |
Code C | ASCII 180 | 99 |
FNC4 | ASCII 181 | 100 |
Code A | ASCII 182 | 101 |
FNC1 | ASCII 183 | 102 |
Start A | ASCII 184 | 103 |
Start B | ASCII 185 | 104 |
Start C | ASCII 186 | 105 |
Stop | ASCII 187 | 106 |
Data to be Encoded | Font Character to use | Values used for calculating Check Character |
00 | ' ' (Space) | 0 |
01 | '!' | 1 |
02 | '' | 2 |
03 | '#' | 3 |
04 | '$' | 4 |
05 | '%' | 5 |
06 | '&' | 6 |
07 | '' | 7 |
08 | '(' | 8 |
09 | ')' | 9 |
10 | '*' | 10 |
11 | '+' | 11 |
12 | ',' | 12 |
13 | '-' | 13 |
14 | '.' | 14 |
15 | '/' | 15 |
16 | '0' | 16 |
17 | '1' | 17 |
18 | '2' | 18 |
19 | '3' | 19 |
20 | '4' | 20 |
21 | '5' | 21 |
22 | '6' | 22 |
23 | '7' | 23 |
24 | '8' | 24 |
25 | '9' | 25 |
26 | ':' | 26 |
27 | ';' | 27 |
28 | '<' | 28 |
29 | '=' | 29 |
30 | '>' | 30 |
31 | '?' | 31 |
32 | '@' | 32 |
33 | 'A' | 33 |
34 | 'B' | 34 |
35 | 'C' | 35 |
36 | 'D' | 36 |
37 | 'E' | 37 |
38 | 'F' | 38 |
39 | 'G' | 39 |
40 | 'H' | 40 |
41 | 'I' | 41 |
42 | 'J' | 42 |
43 | 'K' | 43 |
44 | 'L' | 44 |
45 | 'M' | 45 |
46 | 'N' | 46 |
47 | 'O' | 47 |
48 | 'P' | 48 |
49 | 'Q' | 49 |
50 | 'R' | 50 |
51 | 'S' | 51 |
52 | 'T' | 52 |
53 | 'U' | 53 |
54 | 'V' | 54 |
55 | 'W' | 55 |
56 | 'X' | 56 |
57 | 'Y' | 57 |
58 | 'Z' | 58 |
59 | '[' | 59 |
60 | ' | 60 |
61 | ']' | 61 |
62 | '^' | 62 |
63 | '_' | 63 |
64 | '`' | 64 |
65 | 'a' | 65 |
66 | 'b' | 66 |
67 | 'c' | 67 |
68 | 'd' | 68 |
69 | 'e' | 69 |
70 | 'f' | 70 |
71 | 'g' | 71 |
72 | 'h' | 72 |
73 | 'i' | 73 |
74 | 'j' | 74 |
75 | 'k' | 75 |
76 | 'l' | 76 |
77 | 'm' | 77 |
78 | 'n' | 78 |
79 | 'o' | 79 |
80 | 'p' | 80 |
81 | 'q' | 81 |
82 | 'r' | 82 |
83 | 's' | 83 |
84 | 't' | 84 |
85 | 'u' | 85 |
86 | 'v' | 86 |
87 | 'w' | 87 |
88 | 'x' | 88 |
89 | 'y' | 89 |
90 | 'z' | 90 |
91 | '{' | 91 |
92 | '|' | 92 |
93 | '}' | 93 |
94 | '~' | 94 |
95 | ASCII 176 | 95 |
96 | ASCII 177 | 96 |
97 | ASCII 178 | 97 |
98 | ASCII 179 | 98 |
99 | ASCII 180 | 99 |
Code B | ASCII 181 | 100 |
Code A | ASCII 182 | 101 |
FNC1 | ASCII 183 | 102 |
Start A | ASCII 184 | 103 |
Start B | ASCII 185 | 104 |
Start C | ASCII 186 | 105 |
Stop | ASCII 187 | 106 |
Data to be Encoded | T | E | S | T | I | T |
Multiply each of the character (the Code 128 value) with an increasing weight. | ||||||
Check Character Values | 52 | 37 | 51 | 52 | 41 | 52 |
Weight | *1 | *2 | *3 | *4 | *5 | *6 |
Sum : | (52*1) + (37*2) + (51*3) + (52*4) + (41*5) + (52*6) = 1004 | |||||
For Code 128A barcode, add 103 to the sum above | ||||||
Total | 1004 + 103 = 1107 | |||||
Check Character (Modulo 103) : | 1107 % 103 = 77 (which is represented by the character 'm') |
Data to be Encoded | T | E | S | T | I | T |
Multiply each of the character (the Code 128 value) with an increasing weight. | ||||||
Check Character Values | 84 | 69 | 83 | 84 | 73 | 84 |
Weight | *1 | *2 | *3 | *4 | *5 | *6 |
Sum : | (84*1) + (69*2) + (83*3) + (84*4) + (73*5) + (84*6) = 1676 | |||||
For Code 128B barcode, add 104 to the sum above | ||||||
Total | 1676 + 104 = 1780 | |||||
Check Character (Modulo 103) : | 1780 % 103 = 29 (which is represented by the character '=') |
Data to be Encoded | 12 | 34 | 56 | 78 | ||
Multiply each of the character (the Code 128 value) with an increasing weight. | ||||||
Check Character Values | 12 | 34 | 56 | 78 | ||
Weight | *1 | *2 | *3 | *4 | ||
Sum : | (12*1) + (34*2) + (56*3) + (78*4) = 560 | |||||
For Code 128C barcode, add 105 to the sum above | ||||||
Total | 560 + 105 = 665 | |||||
Check Character (Modulo 103) : | 665 % 103 = 47 (which is represented by the character 'O') |