[Unit] Description=Battery48TL_TCP_Bridge [Service] Type=simple #ExecStart=socat -v -v TCP-LISTEN:6855,nodelay,fork,reuseaddr GOPEN:/dev/ttyUSB0,raw,b115200 #ExecStart=socat -x -d -d TCP-LISTEN:6855,fork,max-children=1 GOPEN:/dev/ttyUSB0,rawer,b115200,cs8,parenb=1,parodd=1 ExecStart=socat -x -d -d TCP-LISTEN:6855 GOPEN:/dev/ttyUSB0,rawer,b115200,cs8,parenb=1,parodd=1 Restart=always RestartSec=500ms [Install] WantedBy=multi-user.target