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

Konverter RS232 zu RS485
€31.33 *

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Delivery time appr. 1-3 workdays

Stock: 1 piece

  • EX-47901
The EX-47901 RS-232 to RS-485 converter is design for your PC, workstation, thin client or... more
Product information

The EX-47901 RS-232 to RS-485 converter is design for your PC, workstation, thin client or server to provides instant RS-485 Serial port expansion via the standard RS-232 port. The EX-47901 equipped a DB9 female connector that can be connected directly to the RS-232 connector from your PC. The EX-47901 converts unbalanced, full-duplex RS-232 signals to balanced half-duplex RS-485 signals. The RS232 port, configured as a DCE port, has a female DB9 connector with pins 2 (TXD input), 3 (RXD output), and 5 (Signal Ground) sup-ported. Pins 7 (RTS) and 8 (CTS) are tied together, and pins 6 (DSR), 1 (CD), and 4 (DTR) are also tied together.

Interface: RS-232

  • Signal: TxD, RxD, 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)
  • 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 case
Categorie: Converter
Interface: RS-232
Inputs: RS-232
Outputs: EX-422
Connectors: 9 pin socket/5 pin TB
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