ISA card 2x 20mA, 1kV isolated

Two isolated TTY ports for older PCs

The 13401 PC Card adds two galvanically isolated 20mA ports to your older ISA PC and needs no additional driver software.

Product properties:

Interfaces:

• 2x 20mA interfaces
• 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

Connections and displays:

• System bus:
  • 16-bit ISA bus / 8.33 MHz
• Serial port:
  • 2x 20mA interface
  • 9-pin SUB-D adapter
• Operating modes:
  • suitable for active or passive mode
• Maximum baud rate:
  • 57.600 kbaud
• Data format:
  • any format
• Signals:
  • RxD, TxD
• Handshake:
  • No, 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 20mA
  • Manual

Declaration of Comformity