Ports = 4 / Serial Ports = 2 / Serial Connection Type = RS232 / Serial Connection Type = RS422 / Serial Connection Type = RS485 / RJ45 Ports = 2 / Network Speed Mbps = 100 / Series = ICS / Mounting Type = Wall Mount / Mounting Type = DIN Rail Mount / Baud Rate Kbps = 921 / Input Current mA = 420 / Protection Rating = IP30 / Operating Voltage Min. - DC V = 12 / Operating Voltage Max. - DC V = 48 / Width mm = 32 / Depth mm = 88 / Height mm = 135 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 75