Industrial bidirectional RS-232 to RS-485 converter, without opto-isolation, powered from port.The TLC485 is a bi-directional port-powered RS-232 to RS-485 converter. It can convert any standard full duplex RS232C port to any two-wire balanced half duplex RS485 port. In simple terms, it will convert any RS232 signal to a RS485 signal and vice versa. The unit is powered from the RS232 data lines. It also supports data direction auto-turnaround. Th..