Ports = 2 / Serial Ports = 2 / Serial Connection Type = RS232 / Connection Type A = DB44 Female / Connection Type B = PCIe / Interface Type = RS232 / Baud Rate kbps = 921.6 / Operating Voltage Min. - DC V = 3.3 / Operating Voltage Max. - DC V = 3.3 / Width mm = 66 / Depth mm = 78.8 / Operating Temperature Min. °C = 0 / Operating Temperature Max. °C = 55