IBM 4247 A00 User Manual page 196

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4247 Printer Model A00 User's Guide
HT
Byte HT of the SELECT command sets the height of the bar code to be
printed. HT is a one-byte hexadecimal number that specifies the height of the
bar code symbol in units of 1/6 inches.
RANGE: 01 to 0C (hexadecimal), 1 to 12 (decimal)
EFFECT: 1/6 inch to 12/6 inch (approx. 0.423 cm to 5.08 cm) bar code
height, with a maximum height of 2 inches (approx. 5.08 cm)
BT
Byte BT is used to select the bar code type.
Hex Decimal
01 1
02 2
03 3
04 4
05 5
06 6
07 7
11 17
12 18
13 19
14 20
16 22
17 23
18 24
HR
Byte HR is used to select whether or not to print human readable characters.
Hex Decimal
00 0
01 1
Note: POSTNET bar codes will not print human readable characters, even if HR
is set to 1.
Bar Code Type
EAN-8
EAN-13
UPC-A
MSI (Also known as PLESSEY)
UPC-E
UPC 2-Digit (Magazine)
UPC 5-Digit (Magazine)
2 of 5 Interleaved
2 of 5 Industrial
2 of 5 Matrix
Code 3 of 9
CODABAR
CODE 128
POSTNET
Action
Do not print human readable characters
Print human readable characters