Prefix/Suffix Settings
0212@\r
CR
0213@\r\n
CR+LF
02160081
All barcodes(front) add F2
0210@
Cancel all barcodes (rear) format
character
0217@[STX]
Add STX before barcodes
0215@
Cancel all boots before barcodes
02240
Add prefix
02241
Add suffix
02242
Exit add pre/suffix Mode
02220
Clear all prefix
02200
Clear all suffix