Bar code mode- Page 243

A - 44 

HL7050_US_UG_FM5.5

Bar code mode

n = 't0' or 'T0

CODE 39 (default)

n = 't1' or 'T1

Interleaved 2 of 5

n = 't3' or 'T3' 

FIM (US-Post Net)

n = 't4' or 'T4' 

Post Net (US-Post Net)

n = 't5' or 'T5

EAN 8, EAN 13, or UPC A 

n = 't6' or 'T6

UPC E

n = 't9' or 'T9

Codabar

n = 't12' or 'T12

Code 128 set A

n = 't13' or 'T13

Code 128 set B

n = 't14' or 'T14

Code 128 set C

n = 't130' or 'T130

ISBN (EAN)

n = 't131' or 'T131

ISBN (UPC-E)

n = 't132' or 'T132

EAN 128 set A

n = 't133' or 'T133

EAN 128 set B

n = 't134' or 'T134

EAN 128 set C

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.