Product Name: Industrial RS232 to RS485 Converter Product Code: CVT-RST-606004 Description: Compliant to RS232-RS485 TIA/EIA Auto RX/TX Control, no external RTS rerquired Communication baud: 300bps~115.2Kbps Support maxium 32 devices Maxium distance: 5000M at 9600bps LED indicator for power, data and self test Auto full duplex and half duplex modes switching Anti-shock feature Transmission media: shielded cable or twist wire Interface: DB9 and R-45 connector Size: 97MMx65MMx26MM Plug and play