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Condition: 100% Brand new Item Type: Converter Adapter Interface: EIA/TIA compatible RS-232C standard and RS-485 standard Electrical Interface: RS-232 is a DB9 female (hole), RS-485 is a 4-bit terminal Working Mode: Asynchronous, half duplex. Differential transmission Transmission Medium: Twisted pair or shielded twisted pair Communication Rate: 300-115200bps Size: Approx. 57 x 37 x 17mm / 2.2 x 1.5 x 0.7in Working Environment: 2-50℃, relative humidity 5%-95% (commercial working environment is 0-70℃), (industrial working environment is -20-85℃) Communication Distance: 1200 meters (RS-485 end), 5 meters (RS-232 end)
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