XXXX/YYYY max at 255

E271-140 (01)
<CR><LF>XXXX YYYY

E271-140 (11)
<CR><LF>XXXX YYYY T
<CR><LF>XXXX YYYY U


E261-280 (03)
XX,YY<CR><LF>			Hex

E261-280 (13)
XX,YY,T<CR><LF>			Hex
XX,YY,U<CR><LF>			Hex


E271-22x0 (05) - Numbers may have leading -sign
XXXX YYYY 0255<CR><LF>
XXXX YYYY 0000<CR><LF>

E271-22x0 (15) - Numbers may have leading -sign
XXXX YYYY 0255 T<CR><LF>
XXXX YYYY 0000 U<CR><LF>



E281-4002 (07)
<CR><LF>XXXX YYYY 0000

E281-4002 (17)
<CR><LF>XXXX YYYY 0015
<CR><LF>XXXX YYYY 0000