PSC Universal Keyboard Wedge Programming Manual page 228

SYMBOLOGIES
Code 128 Options - continued
This function permits the temporary storage of a
code in the decoder if this code starts with the
FNC 2 character. The message buffered will be
concatenated and transmitted with the next code
having no FNC 2 character.
222
FUNCTION CODE 2 (FNC2)
ENABLED
FUNCTION CODE 2 (FNC2)
DISABLED
(DEFAULT)
Universal Keyboard Wedge Programming Guide