Ports = 2 / Serial Ports = 2 / Interface Type A = LON / Interface Type B = LON / Connection Type A = Terminal Block / Connection Type B = Terminal Block / Galvanic Isolation = Yes / Baud Rate Mbps = 2 / Protection Rating = IP20 / Mounting Type = DIN Rail Mount / Series = PSM-ME / Operating Voltage Min. - AC V = 19 / Operating Voltage Max. - AC V = 24 / Operating Voltage Min. - DC V = 19 / Operating Voltage Max. - DC V = 24 / Current Consumption mA = 100 / Width mm = 23 / Depth mm = 115 / Height mm = 99 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 70