Zebra Technologies EPL2 manual Bar Code Orientation Tip

Models: EPL2

1 138
Download 138 pages 45.57 Kb
Page 13
Image 13

Bar Codes All bar codes supported by the EPL2 language have associated industry specifications that the programmer should be aware of and adhere to. The programmer needs to consider bar code features and requirements when choosing and using a bar code for different applications. Some of the features and requirements that need consideration are listed below:

Data used by the application are per the bar code specification (numbers only, alphanu- meric, alphanumeric and special characters, etc.).

Minimum and maximum number of charac- ters allowed or required per bar code.

Density or magnification of a given bar code type.

White area required around bar codes (the “Quiet Zone”).

The bar code must print within the image buffer (printable area of the label).

Bar Code Orientation Tip

To help ensure that generated bar codes are read- able by the widest variety of bar code readers, print bar codes in the “Picket Fence” orientation versus the “Ladder” orientation.

x axis

Horizontal Dots

y axis

Height of Bar Code

(0,0)

Height of

Bar Code

Picket Fence

Orientation

Ladder

Orientation

Direction Of Feed

V e r t i c a l

D o t s

980352-001 Rev.A

1-7

Page 13
Image 13
Zebra Technologies EPL2 manual Bar Code Orientation Tip