Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection

Description RJ3012 is an industrial grade two in one converter with RS 232 485 interface extended through USB It can easily connect RS 232 485 devices to a computer host with a USB interface This product has added anti surge protection measures on the RS 232 485 end Make your computer more free from the surge of RS 232 4 85 circuit making it more suitable for industrial applications Compared with general modules the module has the characteristics of small size high sensitivity long transmission distance high communication rate complete functions such as automatic communication protocol conversion and data transmission and reception control etc It is a high stability low power consumption and cost effective USB to serial port module and adopts serial port connection method which increases the stability of serial port data It is widely used in attendance machines IC card charging systems industrial automation control systems all in one card access control systems parking systems automatic banking systems and public Automobile toll collection system canteen selling system highway toll station system etc US Bto 485 Manual Click here to openFeatures All new chips are used All new chips are used All new chips are used Industrial grade protection TVS transient suppression protection electrostatic ESD protection surge protection AB signal line short circuit and short circuit protection with the power supply short circuit does not burn The transmissio