USB232 is USB to RS232 converter, port-powered, USB2 ... cable into the USB port. Automatic handshake is supported. No IRQs are required. This smart ... DB9 maleSerial Line protectionESD Protection: 15KV embeddedPerformanceBaudrate: 300bps to 115.2KbpsSerial Communication ParametersData Bites: 5, 6, ... 25 to 85°C Humidity: Relative humidity 5% to 95% Power requirementsNo power supply needed, powered from USB ...