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Home > Products > PCIe / PCI Serial RS232/Parallel Card > IOCREST 4 port/Quad RS232 Serial DB9 PCIe card Low Profile AX99100 Fan Out ASPM 5V 12V
IOCREST 4 port/Quad RS232 Serial DB9 PCIe card Low Profile AX99100 Fan Out ASPM 5V 12V
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IOCREST 4 port/Quad RS232 Serial DB9 PCIe card Low Profile AX99100 Fan Out ASPM 5V 12V

Item details
SKU: 1615 PEX15056 D5
Weight: 500 grams
Stock: Stock available

Brand: IO Crest / Syba USA
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The IOCrest SI-PEX15056 lets  you add 4 external RS-232 serial ports to your desktop computer.  It comes with a fan-out cable as well as a spare low-profile bracket for installing in standard or low profile systems.  To be used in applications such as serial attached devices, serial networking/monitoring equipment, data acquisition system, POS terminal and industrial PC, add-on I/O cards-serial/usb,  and Embedded systems -For I/O expansion.  

Product name: RS-232 4-Port PCI Express Card with fan-out cable,AX99100chipset
Product model: SI-PEX15056 (Syba USA) / IO-PCE99100-PR4S (IO Crest)
Product description:

1). PCI Express
. Single-lane (X1) PCI Express End-point Controller with PHY integrated
. Compliant with PCI Express 2.0 Gen 1
. Compliant with PCI Express card specifications
. Compliant with PCI Power Management 1.2
. Supports both legacy and MSI Interrupts
. Supports ASPM Power Management
Please note some sections of the manual are only applicatable for the production that have such functions.
2). Serial Port  
. Dual or Quad UARTs
. Supports RS-232
. Bi-directional speeds up to 25 Mbps per port Full Serial Modem Control
. Supports Hardware, Software Flow Control 
. Supports 5, 6, 7, 8 and 9-bit Serial format
. Supports Even, Odd, None, Space and Mark parity
. Supports On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port
. Supports remote wakeup and power management features
. Serial Port transceiver shutdown support
. Supports Slow IrDA mode (up to 115200bps) on all Serial Ports
. Supports multi-drop application for 9-bit mode
. Provides RS-232 serial ports with +5 or +12 VDC power output via COM 1st or 9th pin
. Supports DMA burst transfer
. Operating temperature range: 0 to 70°C or -40 to +85°C (option)
. Support special baud rate(option)
2. Applications
. Serial Attached Devices
. Serial Networking/Monitoring Equipment
. Data Acquisition System
. POS Terminal & Industrial PC
. Add-On I/O Cards -Serial /USB
. Embedded systems - For I/O expansion
3. Software Support 
. Windows XP/2003 Server/Vista/7/8.x/10
. Linux Kernel 2.6.15 and later
. Android 1.x/2.x/3.x/4.x/5.x


  • 1 x PCI Express Multi I/O Card
  • 1 x Driver CD
  • 1 x User manual
  • 1 x Low Profile Bracket
  • 1 x Fan Out Cable
Shipping & Warranty
  • Postage Method: POSLAJU
  • Item usually will be post out same day / next working day (depends on Pos laju collection schedule) if payment verified before 12pm except there is special announcement.
  • Item ship from Selangor/Bintulu
  • Parcel usually will be arrive within 1-3 working days EXCEPT: P.O.Box, rural area and unexpected delay by pos laju or missed delivery, addresee unreachable, etc.
  • 30 Days against manufacturer defect
About Us
  • Nobody is perfect, but we will try our best to serve your satisfaction and will improve from time to time. Your suggestion & understanding is highly appreciated.
  • Do not hesitate to contact us,  any enquiry, question, suggestion kindly email to us for faster reply at:
    • (Sales & After Sales Enquiry , Suggestion / Complaint )
    • (Technical Support)