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Diamond Point International

Connect Tech Xtreme/FP - Four Port RS-232 Expansion Card

Adds Four RS-232 Ports to a PC via FeaturePak Expansion


The Xtreme/FP board uses the small module form factor of the FeaturePak specification. It is designed to add four high speed serial ports to your FeaturePak compatible baseboard or single board computer. It also allows you to use 16 bits of custom configurable digital I/O to expand functionality, control and communicate to different devices. Xtreme/FP can be used for a wide range of embedded applications.


  • Compatible with any FeaturePak host board
  • 4 Ports RS-232
  • PCI Express UART
  • 256 bytes of transmit and receive FIFO buffers
  • Automatic hardware and software flow control
  • Speeds of up to 1Mbps
  • 16 digital IO or timer/counter functionality (5V or 3.3V selectable)
  • Primary and secondary FeaturePak IO groups utilized



Interface4 ports
I/O Addresses: Assigned by Plug and Play resources
UART: 17V358 PCIe UART with up to 256 bytes of transmit and receive FIFO buff ers for each port
Data RatesUp to 1 Mbps
Address/IRQAssigned by Plug and Play resources
OtherControl Signals: TX, RX, RTS, CTS, DTR, DCD, DSR, RI
16 Digital IO (5V or 3.3V selectable)
Connector(s)None, IO connected to FeaturePak IO Pins


Mechanical2.550” x 1.7”
Conformal CoatingOn request
TemperatureTemperature range (operation): -40º C to 85º C (-40º F to 185º F)
Temperature range (storage): -40º C to 85º C (-40º F to 185º F)
Humidity5 to 90% non-condensing

Ordering Details

BoardXKG001 Xtreme/FP with four RS-232 serial ports, 16 digital I/O lines