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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 Bar Code Type
01 1 EAN-8
02 2 EAN-13
03 3 UPC-A
04 4 MSI (Also known as PLESSEY)
05 5 UPC-E
06 6 UPC 2-Digit (Magazine)
07 7 UPC 5-Digit (Magazine)
11 17 2 of 5 Interleaved
12 18 2 of 5 Industrial
13 19 2 of 5 Matrix
14 20 Code 3 of 9
16 22 CODABAR
17 23 CODE 128
18 24 POSTNET
HR
Byte HR is used to select whether or not to print human readable characters.
Hex Decimal Action
00 0 Do not print human readable characters
01 1 Print human readable characters
Note: POSTNET bar codes will not print human readable characters, even if HR
is set to 1.
174 4247 Printer Model A00 User’s Guide