DT-9003 Passive RS232 To RS422/RS485 Converter

DT-9003 Passive RS232 To RS422/RS485 ConverterDT-9003 Passive RS232 to RS422/RS485 converterPerformance parameter1, Interface characteristics: interface compatible with EIA/TIA RS-232C, RS-485/RS-422 standard;2, Electrical interface: RS-232 end DB9 connector, RS-485/422 end DB9 needle type connector, with terminal;3, Work mode: Asynchronous Full Duplex, half duplex difference automatic selection of transmission, without jumper settings;4, Transmission medium: twisted pair or shielded wire;5, Transmission rate: 300BPS-115.2KBPS;6, Size: 64mmX33mmX17mm;7, Use of the environment: -20 degrees to 70 degrees, relative humidity of 5% to 95%;8, Transmission distance: 1200 meters (RS-485 end) 5 meters (RS-232 end).