USB Ports = 1 / Serial Ports = 16 / Appliance Type = USB to Serial Converter / Interface Type A = USB 2.0 / Interface Type B = RS232 / Connection Type A = USB-B Socket / Connection Type B = DB9 Male / Protection Rating = IP30 / Mounting Type = Desktop / Mounting Type = DIN Rail Mount / Mounting Type = Rack Mount / Mounting Type = Wall Mount / Baud Rate kbps = 921.6 / Operating Temperature Min. °C = 0 / Operating Temperature Max. °C = 55 / Operating Voltage Min. - DC V = 7 / Operating Voltage Max. - DC V = 24 / Width mm = 336 / Depth mm = 68 / Height mm = 43