ISA Card 2x RS422/RS485, 1kV isolated

Properties

Interfaces:

• 2x RS422/485 selectable
• 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 RS422/RS485 interfaces, selectable
  • 9-pin SUB-D adapter
• Operating modes:
  • RS422
  • RS485 2-/4-wire with handshake
  • RS485 2-/4-wire with automatic control
• Maximum baud rate:
  • 115.200 kbaud
• Data format:
  • any format
• Signals:
  • RxD, TxD, CTS, DTR
• 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. 200mA @ 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 RS422/RS485
  • 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.