PJLink specification:
(send) %1CLSS ? (reply) %1CLSS=1
Optima X351 reply:
(send) %1CLSS ? (reply) %1CLSS=Class 1
PJLink specification:
(send) %1CLSS ?
(reply) %1CLSS=1
Optima X351 reply:
(send) %1CLSS ?
(reply) %1CLSS=Class 1