Intermec EasyCoder 501XP Programmer's Reference Manual page 42

Chapter 4 — Label Design
Summary
To create a bar code fi eld, the following formatting instructions must be
given (in most cases default values may substitute missing parameters).
Input data and printing instructions are explained in Chapters 4.9 and
5.2 respectively.
Purpose
X/Y Position
Alignment
Direction
Bar Code Select
Interpretation
Example:
PP 100,100:AN 7:DIR 4:BARSET "CODE39",2,1,3,120:
BF #2,"Swiss 721 BT",5,1,1 ON ↵
36 Intermec Direct Protocol v7.80 Programmer's Reference Manual
Instruction
PP (PRPOS)
AN (ALIGN)
DIR
BARSET
BF...ON
Default Remarks
0/0 Number of dots
1 Select ALIGN 1-9
1 Select DIR 1-4
see above Can be replaced by BT,
BH, BR, BM
Off Can be omitted