PCI 353L 2S1P DB9 Serial + DB25 Parallel Combo Control card

PCI Multi-I/O card use the chip of CH353L, It supports the maximum rate of 2Mbps and it can be used for PCI bus RS232 Serial port expansion.


PCI Multi-I/O card use the chip of CH353L, 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.

• Connectors

- Serial port

• Support RS-232

• Dual UART or Quad UART

• Two-way speeds up to 25 Mbps per port full serial modem control

• Supports 5, 6, 7, 8, and 9-bit serial formats, supporting 9-bit mode multi-point applications

• Support serial communication test mode: even, odd, none, 0, 1

• Support for chip-input 256-byte FIFO transmission and reception on each serial port path

• Support remote wake-up and power management features

• Supports special baud rate, all serial ports support slow IrDA mode (up to 115200bps)

- Parallel port

• Supports standard parallel mode, plug and play, with automatic identification

• Built-in SPP, PS2, EPP, ECP compatible IEEE 1284 printing protocol

• Parallel port maximum data transfer rate up to 1.5Mbytes/Sec

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 #: ST321WCH353L PCI I/O cardCD driver 

Product manual

Low-profile end bracket

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