•Interface:–Plus Line:•RS 232 -for distances up to 15 meters •RS485 -for distances up to 1500 meters -allows up to 32 devices to be connected in the same computer serial port–Net Line:•Ethernet 10/100 Mbps (TCP/IP) •Operational mode: online or offline;•Power supply: 110 VAC or 220 VAC -60 Hz;•Consumption: 20W