Bi-direction RS232-485 Serial Converter is mainly used for telecommunication between end to end or end to ends of main electronic controllers. The converter works between the main controller and submachine station to complete System Industrial automatic control, universal card system, system access control, parking system, banking system self-served, bus system tickets, restaurant menu system, personal care system, and road toll system, etc.
RS232-485 converter can transfer the TXD and RDX signals of RS-232 serial port to parallel half-duplex RS-485 signals without external power source because it can collect electricity supply Pin 3 RS-232 port and also, after the request to send RTS to pin 7, the Ready DTR pin 4 help supply the converter this process control presented makes the easy application of the hardware configuration and software.
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1x Bi-directional Communication data RS232 To RS485 Serial Converter STM485S