This RS-232 to RS-485 connector, with connection board, the converter is widely used in industrial automation, door safe, all-in-one-card, car parking, ATM, bus charge, etc.
Interface : EIA/TIA RS232 and RS485 Standard
Transmission : Media Twisted Pair or Shielded Twisted Pair
Transmission Rate : 300-115200bps
Transmission Distance : 200m(RS485), 5m(RS232)
Power : Non-power
Signals : RS-232 : TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND
RS-485 : Date+, Date-, GND
Working Mode : Asynchronous, Half-duplex, Differential Transmission
Working Environment : 0ºC-70ºC
Relative Humidity : 5%-95%