Epson Commands
PcOS Series 80PLUS
Programmer's Guide
Command Descriptions
Page 100
Rev B 4/13/99
Function
Select printing position of HRI characters
[EA]
ASCII
GS
H
n
Hexadecimal
1DH
48H
n
Decimal
<
29>
<72>
n
Range
0
≤
n
≤
3, 48
≤
n
≤
51
Description
This command selects the printing position of HRI (Human Readable
Interpretation) characters when printing a bar code.
n
selects the printing
position as follows.
n
Printing position
0, 48
Not printed
1, 49
Above bar code
2, 50
Below bar code
3, 51
Both above and below the bar code
Function
Select font for HRI characters
[E]
ASCII
GS
f
n
Hexadecimal
1DH
66H
n
Decimal
<
29>
<102>
n
Range
n
= 0, 1, 48, 49
Description
This command selects a font for the HRI (Human Readable Interpretation)
characters used when printing a bar code.
n
selects a font from the following
table.
n
Font
0, 48
Font A (13
×
24)
1, 49
Font B (10
×
24)
Macro Function Commands
Function
Start/end macro definition
[E]
ASCII
GS
:
Hexadecimal
1DH
3AH
Decimal
<
29>
<58>
Description:
This command starts or ends macro definition. Macro definition starts
when this command is received during normal operation and ends when it
is received during the macro definition. The macro definition can contain
up to 2048 bytes. If the definition exceeds this value, the excess data is not
stored.