3onedata Make network communication more reliable Wall Mounting RS-232 to RS-485/422 Interface Converter • Support bidirectional data conversion between 1 RS-232 serial port and 1 RS-485/422 serial port • Unique serial port self-adaption technology, which can identify RS-485/RS-422 serial port automatically without setting the switch • RS-485/422 port adopts independent external power supply, and provides 2500V photoelectric isolation protection • Adopt pre-emphasis technology, the communication distance of RS-485 is up to 1800m (115200bps) • Serial port provides 1500W surge protection and 15kV electrostatic protection • RS-485/422 port provides optional connection ways, including RJ45, DB9M and 5-pin terminal blocks Your Reliable Industrial Communication Expert

Your Reliable Industrial Communication Expert MODEL485P is a RS-232 to RS-485/422 interface converter that can achieve bidirectional conversion between RS-232 and RS-485/422. It provides 1 RS-232 serial port and 1 RS-485/422 serial port. The RS-485/422 supports serial port self-adaption technology that can identify RS-485/422 serial port automatically without the need of setting the switch. Serial ports are equipped with 1500W surge protection, 15kV electrostatic protection and 2500V photoelectric isolation protection, which can effectively avoid surge and lightning strike. The device also adopts...

Transmission distance: RS-232 serial port, 15m; RS-485/422 serial port, 1800m (115200bps) Direction control: RS-485 adopts automatic data flow control technology which can detect and control data transmission direction automatically Load capacity: RS-485 supports 32-point polling environment (128-point could be customized) Interface protection: 1500W surge protection, 15kV electrostatic protection Photoelectric isolation: 2500V

Your Reliable Industrial Communication Expert Address: 3/B, Zone 1, Baiwangxin High Technology Industrial Park, Song Bai Road, Nanshan District, Shenzhen, 518108, China TEL.: +86-755-26702668 ext 835 FAX: +86-755-26703485 E-mail: [email protected] Website: www.3onedata.com Please scan our QR code for more details *Product pictures and technical data in this datasheet are only for reference. Updates are subject to change without prior notice. The final interpretation right is reserved by 3onedata.