IBM TM7 - Manual (Page 170)

n The horizontal magnification of the line width in the bar code, (2
≤ n
≤ 4).
Default:
n = 03
Note: The last valid value is kept when an invalid value is sent.
Select Bar Code Height
RS-232 Syntax:
GS h n or X'1D68;n'
where:
n The dot height of the bar code, (1
≤ n ≤ 255).
Default:
n = X'A2' (162 decimal)
Select Printing Position of Human Readable Information (HRI)
RS-232 Syntax:
GS H n or X'1D48;n'
where:
n The print position:
00 Not Printed
01 Above the bar code
02 Below the bar code
03 Both above and below the bar code.
Default:
n = 00
Remarks:
Human readable information is normal text associated with the bar code.
Note: The last valid value is kept when an invalid value is sent.
Select Font for HRI
RS-232 Syntax:
GS f n or X'1D66;n'
where:
n The font for the HRI
00 Font A
01 Font B
Default:
n = 00
Remarks:
Only resident character sets are used:
v Font A = 10-dots (W) × 20 dots (H) or 1.25 mm × 2.5 mm
v Font B = 12-dots (W) × 24 dots (H) or 1.5 mm × 3.0 mm
updated March 18, 2002
146 SureMark DBCS User’s Guide