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RS-232 to RS-485 Converter with 5 pin Terminal Block

Konverter RS232 zu RS485
€33.42 *

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Stock: 19 piece

  • EX-47901
The EX-47901 RS-232 to RS-485 converter can be used for any PC, workstation or server with an... more
Product information

The EX-47901 RS-232 to RS-485 converter can be used for any PC, workstation or server with an RS-232 interface. It is equipped with a 9 pin female connector that you can connect directly to your RS-232 serial port. The EX-47901 converts unbalanced, full-duplex RS-232 signals into balanced half-duplex RS-485 signals. The RS-232 port is configured as a DCE port and has a DB9 female connector supporting pin 2 (TXD input), pin 3 (RXD output) and pin 5 (signal ground). The following pins are bridged: pin 7 (RTS) with pin 8 (CTS) and pin 6 (DSR) with pin 1 (CD) with pin 4 (DTR).

Interface: RS-232

  • Signal: TxD, RxD, GND
  • Loop Back Wiring: RTS to CTS, DTR to SDR and DCD

Interface: RS-422/485

  • Two modes are selectable: 4-wire RS-422 (TXD+/-, RXD+/-, Half-duplex) / 2-wire RS-485 (Data+/-, Data+/-, Full-duplex)
  • ATTATM: Supports RS-485 Auto Transceiver Turn Around Feature, Support Echo Mode for RS-485 mode
  • Terminator: 4,5 KΩ
  • Port-powered from RS-232 Lines, external power source supported, but not required in most cases

Packaging contents:
EX-47901, Manual

Category: Serial to serial converter
Interface: RS-232 / RS-485
Number of ports: 1
Inputs: RS-232 9-pin socket
Outputs: EX-422 5-pin Terminal Block
Design: Adapter
Temperature range: 0°C to +55°C
Housing: Plastic
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