Brother HL-7050 Series User Manual page 243

Bar code mode
n = 't0' or 'T0
n = 't1' or 'T1
n = 't3' or 'T3'
n = 't4' or 'T4'
n = 't5' or 'T5
n = 't6' or 'T6
n = 't9' or 'T9
n = 't12' or 'T12
n = 't13' or 'T13
n = 't14' or 'T14
n = 't130' or 'T130
n = 't131' or 'T131
n = 't132' or 'T132
n = 't133' or 'T133
n = 't134' or 'T134
This parameter selects the bar code mode as shown above. When n
is 't5' or 'T5' the bar code mode (EAN 8, EAN 13, or UPC A) varies
according to the number of characters in the data.
A - 44
CODE 39 (default)
Interleaved 2 of 5
FIM (US-Post Net)
Post Net (US-Post Net)
EAN 8, EAN 13, or UPC A
UPC E
Codabar
Code 128 set A
Code 128 set B
Code 128 set C
ISBN (EAN)
ISBN (UPC-E)
EAN 128 set A
EAN 128 set B
EAN 128 set C