Half Duplex Serial to Ethernet Connector Rs485 to Db9 Industrial Rs232 to Rs485 Converter
The bidirectional interface converter between the RS232/RS485 converter is applied between the main control unit, and the point-to-point, point-to-multipoint remote multi-machine communication network between the main control unit and the single-chip microcomputer or peripheral device realizes multi-machine Responsive communication communication, widely used in industrial automation control systems, card, access control system, parking system, self-service banking system, bus toll system, canteen selling system, company employee attendance management system, highway toll station system and so on.
Features
The RS232/RS485 converter converts the TXD and RXD signals of the RS-232 serial port into two-plex half-duplex RS-485 signals. No need for external power supply, you can steal electricity directly from the RS-232 port, while 7-pin request (RTS), 4-pin data terminal ready (DTR) to RS232/RS485 auxiliary power supply, automatic flow control makes you not Reset, hardware and installation software is very simple to use.