Wiesemann & Theis GmbH

Networking, sensors and interface technology for industry, office and IT

Data sheet:

ISA card 2x RS232, 1 kV-isolated

  • ISA card 2x RS232, with galvanic isolation

Two isolated RS232 ports for older PCs

The 13802 adds two galvanically isolated RS232 ports to your older ISA PC and needs no additional driver software.

Properties

Interfaces:

  • 2x RS232 interface
  • 1x 16-bit ISA bus
  • Galvanic isolation between PC and Ports 1 and 2
    • Isolation voltage 1kV

Management and connectivity:

  • Manual configuration by means of DIL switch
  • Flexible configuration
    • Standard base addresses COM1-COM4
    • Custom base addresses possible
    • Interrupts IRQ3-IRQ7, IRQ9-IRQ12
  • UART 16550 with FIFO
  • Software compatible with standard RS232 cards
  • No additional driver software required

Standards & more

  • Conforms to standards both in office and industrial environments:
    • High noise resistance per EN 61000-6-2
    • Low noise emission per EN 55032:2015 + A1 Cl. B, EN 61000-3-2 & EN 61000-3-3
  • 5 year guarantee

Technical data

Connections and displays:

  • System bus:
    • 16-bit ISA bus / 8.33 MHz
  • Serial port:
    • 2x RS232 interface
    • 9-pin SUB-D adapter
  • Operating mode:
    • RS232
  • Maximum baud rate:
    • 115.200 kbaud
  • Data format:
    • any format
  • Signals:
    • RxD,TxD,RTS,CTS,DSR,DCD,DTR,RI
  • Handshake:
    • No, RTS/CTS, Xon/Xoff
  • UART:
    • 16550 with FIFO
  • Base addresses:
    • 03F8H, 02F8H, 03E8H, 02E8H
  • Interrupts:
    • IRQ 3..7, IRQ 9..12
  • Galvanic isolation:
    • Isolation voltage min. 1kV DC
    • between PC and serial ports
  • Supply voltage:
    • 5V DC, 12V DC
  • Current consumption:
    • typ. 200mA @ 5V
    • typ. 100mA @ 12V

Housing and other data:

  • Dimensions:
    • 145 x 120mm (W x H)
  • Enclosure rating:
    • IP00
  • Weight:
    • approx. 110g
  • Ambient temperature:
    • Storage: -40..+70°C
    • Operating: 0..+70°C
  • Permissible relative humidity:
    • 5..95% RH, non-condensing
  • Scope of delivery:
    • ISA card 2x RS232, 1 kV-isolated
    • Manual

* Our offering is intended only for commercial users. We will be happy to refer private end customers to trading partners through whom our products can be purchased.

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