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Chapter 5— Linear Bar Codes
44
EasyCoder PL-Series Printer Programmer’s Reference Manual
The Postnet bar code also contains an automatically calculated checksum
as the last character in the decoded bar code. As a short example, our data
is 98203928001.
Step 1:
Add the numerical value of all the characters (9 + 8 + 2 + 0 + 3 + 9
+ 2 + 8 + 0 + 0 + 1 = 42).
Step 2:
Divide this number by 10 and use the remainder or modulo. In
our example, the modulo is 2 (42/10 = 4.2).
Step 3:
Subtract the modulo from 10 to get the checksum. The checksum
for our example is 8 (10 - 42 mod 10 for programmers).
A Facing Identification Mark (FIM) is the bar code in the upper right
corner of an envelope near the stamp. To comply with postal regulations,
set the height of the bar code to 125 dots, the ratio to 1.5:1 dots, and the
width of the narrow bar to 6 dots. There are three different characters you
can send as data: A, B, and C.
• FIM A: Courtesy Reply Mail with Postnet bar code
• FIM B: Business Reply Mail, Penalty Mail, or Franked Mail without
Postnet bar code
• FIM C: Business Reply Mail, Penalty Mail, or Franked Mail with
Postnet bar code.
For more information, please see Publication 25 from the USPS Postal
Business Center. If you are making a label with an address, try using
resident font 7 or font 4 for best results with the optical character
recognition software used by the post office.
Postnet and FIM Specifications
Bar Code
Symbology
Bar Code
Type
Input
Length
Characters
Ideal
Wide/Narrow
Ratio
Ideal
Narrow Dot
Width
Checksum
Calculation
Postnet
POSTNET
5, 9, 11 digits
0-9 only
3.5:1
3
mod 10
Facing Ident
Mark
FIM
A, B, or C
only
A, B, or C
1.5:1
6
N/A
Bar Code Commands
You use the following commands to create and format bar codes on labels.
Ensure that the bar code symbology chosen agrees with its intended use
and that it conforms to the guidelines in the previous section.
You can find a quick reference guide for the linear bar code symbologies
discussed in this manual in Appendix E, “Bar Code Quick Reference.”
Note that the Count command is also discussed in Chapter 3, “Text.”
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Страница 14: ...Contents xiv EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 18: ...Before You Begin xviii EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 35: ...Chapter 3 Text EasyCoder PL Series Printer Programmer s Reference Manual 17 ...
Страница 44: ...Chapter 3 Text 26 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 74: ...Chapter 6 Two Dimensional Bar Codes 56 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 83: ...Chapter 7 Graphics EasyCoder PL Series Printer Programmer s Reference Manual 65 Output ...
Страница 84: ...Chapter 7 Graphics 66 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 100: ...Chapter 8 Advanced Commands 82 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 122: ...Chapter 10 Advanced Utilities 104 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 128: ...Chapter 11 Printer Escape Commands 110 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 182: ...Chapter 14 Printer Configuration and Setup 164 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 186: ...Appendix A Troubleshooting 168 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 190: ...Appendix B Interface Cables 172 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 193: ...Appendix C Character Tables EasyCoder PL Series Printer Programmer s Reference Manual 175 CP850 Character Set ...
Страница 194: ...Appendix C Character Tables 176 EasyCoder PL Series Printer Programmer s Reference Manual Latin 1 Character Set ...
Страница 200: ...Appendix D Font Information 182 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 204: ...Appendix E Bar Code Quick Reference 186 EasyCoder PL Series Printer Programmer s Reference Manual ...
Страница 205: ...EasyCoder PL Series Printer Programmer s Reference Manual 187 Index I ...
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