Black Box Async RS-232 to RS-485 Interface Converter - transceiver - serial

Tired of trying to figure out how to configure DCE equipment? The BLACK BOX Async RS-232< - >2-Wire RS-485 Interface Converter is ready to go right out of the box - no configuration is necessary. In minutes, your data will fly between RS-232 and RS-485 interfaces at speeds up to a zippy 115.2 kbps! The Async RS-232< - >2-Wire RS-485 Interface Converter provides big-time performance in a small package. It derives its power from RS-232 data and control signals, so no batteries or clunky AC power adapters are required. Transmit and receive data are passed in each direction. You get async, point-to-point operation for your 2-wire, half-duplex applications.