[Unit] Description=Modbus TCP to Modbus RTU (RS-232/485) gateway. Requires=network.target [Service] ExecStart=@bindir@/mbusd -p /dev/%i -s 9600 -m 8N1 -P 502 -d -v2 Restart=on-failure RestartSec=1 StandardOutput=journal StandardError=journal [Install] WantedBy=multi-user.target