The first thing we must do is to tell the device that will work; in my case is an adapter USB to RS232, Therefore the assigned route is /dev/ttyUSB0 and with the option -l We are going to indicate to connect.
Kitu cha kwanza lazima tufanye ni kuwaambia kifaa ambacho kazi; katika kesi yangu ni adapta ya USB kwa RS232, Kwa hiyo njia walizopangiwa ni /muachanisho/ttyUSB0 na chaguo -l le vamos a indicar que se conecte .