...s232 protocol analyzer software, debugger,sniffer, it allows you to control, debug, monitor, sniff, test and analyze serial port activities with RS232/RS485/RS422/TTL converters. It allows communication logging (c/w timestamps) between serial devices using serial ports (with optional monitor/control cables and rs232/rs485/rs422/TTL converters), e.g. Modbus, PLC, SCADA....