This RS232 to TTL converter supports all RS232 interface signals (RXD, TXD, DTR, DSR, RTS, CTS, DCD, RI) and is configured for DCE/Modem devices, with TXD as the RS232 input and RXD as the output. It features a standard female DB9 connector, a Phoenix MC 3.81 connector for custom cabling, and 2.54 mm goldpins for easy connection to evaluation boards, operating at a TTL-side voltage of 3…5.5 V.