PCI 9865 2S1P DB9 Serial + DB25 Parallel Combo Control card

PCI Multi-I/O card use the chip of MCS9865, It supports the maximum rate of 2Mbps and it can be used for PCI bus RS232 Serial port expansion.

  • PO.: ST325
  • P/N.: SP-SP9865A-2S1P
  • Chipset: Moschip MCS9865
  • Bus type: PCI Rev2.1
  • Interface: DB25 Parallel+DB9 Serial


PCI Multi-I/O card use the chip of Moschip MCS9865, It supports the maximum rate of 2-Mbps and it can be used for PCI bus RS232 Serial port expansion, 

and High speed serial port of PCI with automatic hardware rate control, Serial port network, RS485 communication, Parallel / Printer port expansion.


·  Easy Plug & installation, automatically selects IRQ and I/O address

·  Supports PCI IRQ sharing-saves valuable resources for other expansion card

·  Support 32-bit PCI Bus, PCI Specification 2.1

·  Supports more than one card into system

Parallel Port:

·  Build-in SPP, PS2, EPP, ECP compatible IEEE 1284 printer port

·  Fast data rates up to 1.5 Megabytes/sec

·  Build-in 16 Bytes FIFO

Serial Port:

·  Build-in 16C550 compatible UART with 16 byte transmit-receive FIFO

·  Fast data rates up to 1 Mbytes/sec

·  Able to support 16C650 (32 byte FIFO), 16C750 (64 byte FIFO), 16C850 (128 byte FIFO) compatible UART (Not all version).

ChipsetMoschip MCS9865
Bus InterfacePCI Rev 2.1
Connectors1 x DB25 Parallel , 2 x DB9 Serial
Data rateParallel : up to 1.5Mbytes/sec

Serial : up to 115200bps

FunctionPlug & Play
Automatically selects IRQ and I/O address
SystemWindows 98se/ ME / NT 4. 0/ Server 2000 / XP / Vista / Server 2008 / Win 7 / Win 8 , Linux
Product codeMain productsAccessoriesRemarks
PO #: ST325MCS9865 PCI I/O cardCD driver 

Product manual

Low-profile end bracket