Interfaces = RS232/422/485 / Interfaces = USB Device (Control and Connect with a PC) / Display Type = LCD-TFT / Screen Size " = 3.5 / Resolution = 320 x 240 / Touchscreen = Yes / Backlighting = Yes / HMI Colour = Black / Interface Type = RS232 / Interface Type = RS422 / Interface Type = RS485 / Interface Type = USB Device (Control & Connect with a PC) / Operating Voltage Min. VDC = 20.4 / Operating Voltage Max. VDC = 27.6 / Power Consumption W = 5 / Protection Rating = IP65 / Series = NB Series