... Net, Weight Range, Pcs, Lb and Kg symbolsKey PadMembran type, 8 functional Touch sense keys / Standard PS2 KeyboardA/D Converter / Speed ... 1 piece of 43.75 ohm / at most 8 pieces of 350 ohm, 25 pieces of 1100 ohmCommunicationRS232, 2xUSB, Ethernet RJ 45Remote Display ... mm - 7 kgPackage Size - Weight 550x350x300 mm - 7,8 kg550x350x300 mm - 8,2 kgOptions:Serial Communication1 x RS232, 2 x RS422 ...