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RS-232 to RS-422/485 converter included Terminal Block Adapter

RS-232 to RS-422/485 converter included Terminal Block Adapter

The EX-47900 RS-232 to RS-422/485 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-47900 converts unbalanced, full-duplex RS-232 signals to balanced full or half-duplex RS-422 / 485 signals. An adapter from 9 pin connector to 5 pin terminal block is included.

Interface: RS-232

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

Schnittstelle: RS-422/485

  • Two modes are selectable: 4-wire RS-422 (TXD+/-, RXD+/-, Half-duplex) / 2-wire RS-485 (Data+/-, Data+/-, Full-duplex)
  • ATTA: Supports RS-485 Auto Transceiver Turn Around Feature, Supports Echo Mode for RS-485 mode
  • Terminator: 120 Ohm, can be enabled/disabled by DIP switch
  • Port-powered from RS-232 lines, external power source supported, but not required in most cases

Packaging contents:
EX-47900, 9 pin to 5 pin Terminal Block, USB power cable, Manual

Application: Adapter
Housing: Plastic
Inputs: RS-232 9-pin plug
Interface: RS-232/422/485
Number of ports: 1
Outputs: RS-422/485 9-pin socket
Temperature range: 0°C to +55°C
Title File Size File extension Download
Datenblatt / Datasheet 421kb pdf
Handbuch / Manual 365kb pdf