Specifications

Table Of Contents
^BZ
POSTNET Bar Code
Description: The POSTNET bar code is used to automate the handling of mail.
POSTNET uses a series of five bars, two tall and three short, to represent the digits 0
to 9.
^BI supports a print ratio of 2.0:1 to 3.0:1.
Field data (^FD) is limited to the width (or length, if rotated) of the label.
Format: ^BZo,h,f,g
Parameters:
o = orientation
Accepted Values:
N = normal
R = rotated 90 degrees (clockwise)
I = inverted 180 degrees
B = read from bottom up, 270 degrees
Default Value: Current ^FW value
h = bar code height (in dots)
Accepted Values: 1 to 32000
Default Value: Value set by ^BY
f = print interpretation line
Accepted Values: Y (yes) or N (no)
Default Value: N
g = print interpretation line above code
Accepted Values: Y (yes) or N (no)
Default Value: N
ZPL II Programming Guide Volume One: Command Reference for X.10
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