RS232 - RS485 CONVERTER - INDUSTRIAL
RS-232 side in DB9 female, RS-485 side in DB9 male and binding post
Max connection: 32 RS485 devices; Max distance: 1.2 KM.
Baud rate: 300BPS-115.2KBPS;
Environment:-25-70℃, Relate humidity 5-95%
RS232 Communication Converter is widely used in industrial automation, door safe, all-in-one-card, car parking,
ATM, bus charge,Staff attendance management, and highway toll gate, etc.
Compatible with EIA/TIA RS-232C &
RS485 standard Interface . Port-powered
RS232 side: DB9 female connector.
Interface RS485 side: DB9 male connector with terminal board.
Working mode: asynchronous, half-duplex, differential transmission.
Transmission media: double wire or Shielding double Line.
Transmission rate: 300 - 115200bps, which the RS485 Communication Converter is capable of applying between
host computers, host computer and its external equipments and forms point to point, point to multi-points network.
Signals : RS-232: DCD(1), RXD(2), TXD(3), DTR(4), GND(5), DSR(6), RTS(7), CTS(8), RI(9).
DB9 Male connector: D-/B(1), D+/A(2), ---(3), ---(4), GND(5), + 5v~ + 12v(6), ---(7), ---(8), ---(9)
RS-485 terminal board : D+/A(1), D-/B(2), GND(3), + 5v~ + 12v(4).
Transmission distance: RS485 max. 1200m, RS232 side max. 5m.