5525B/31/32 Line Matrix Printer IGP/PGL Programmer's Reference Manual
 162
Chapter 3 Bar Codes
POSTNET Command Format
BARCODE
POSTNET; [
DIR
;] [BF
n;L;
] [DARK;] 
SR; SC
[
(D)data field(D)
]
STOP
BARCODE The Bar Code command; enter BARCODE.
POSTNET Designates bar code type POSTNET; enter 
POSTNET.
DIR
Optional parameter that allows for rotating a 
barcode. Enter CW for clockwise rotation. Enter 
CCW or VSCAN for counter-clockwise rotation. 
Enter INV for inverted rotation. If 
DIR
 is not 
entered, the barcode is horizontally oriented.
BF
n;L
Optional parameters for assigning a dynamic bar 
code data field location on a form and for 
designating the length of the data field. With these 
parameters, the actual data for the bar code data 
field is provided dynamically during the Execute 
Form mode; the data is not specified during the 
Create Form mode. To use this field, perform the 
following steps:
a. Enter BF.
b. Replace 
n
 with a number ranging from 1 
through 512 to identify the bar code field. The 
SR
 and 
SC
 parameters specify the exact 
location of the bar code field identified by 
n
.
c. Replace 
L
 with a number equaling the total 
number of characters in the field. The data 
field must be numeric and contain exactly 5, 9 
or 11 digits.
d. The information for the data field is entered 
dynamically during the Execute Form mode. 
(Refer to “Execute Form: Dynamic Bar Code 
Data” on page 63.) Do not use the 
data field
parameter to enter data when the BF
n;L
parameters are used. However, refer to the 
data field
 description for available characters. 
DARK Optional parameter to produce darker bar codes. 
Enter DARK. Refer to “Dark Printing” on page 28 
for more information.
SR
Defines the starting row for the bar code. Enter a 
value in the range of the 4-inch vertical address 
block. Character row or dot row is specified based 
on the Scale command (page 82), or use the 
CP.DP format (page 26).










