Model # LF566KB Rev H - Universal PCI / PCI-X Dual Port RS232 Adapter
Dual High Speed 16950 Universal PCI (uPCI) Serial Ports
Superior to 16550 designs
Oxford 16C950 UART with 2 of DB9 Male connectors
128 Byte Transmit & Receive Buffers
Hardware Auto-Flow Control
TRUE 1 Megabaud RS232 Transceivers
Plug & Play Compatible

Software Selectable NON-VOLATILE Clock Divisors with LED Indicators

RS232F Electrical Interface
15 kv ESD + 15 Kv HBM Surge Protection
3.3 and 5 volt PCI / PCI-X bus compatible interface (NOT for PCI Express bus use)
Short-Circuit / Thermal and current protected transceivers
Transceivers contain onboard charge pump

Device Driver support for:

Win NT4 / NT4 Server

Win 2000 / 2000 Server

Win XP (32/64 bit)

Windows 2003 (32/64 Bit)

Windows 2008 (32/64 Bit)

Windows Vista 32/64 Bit

Windows 7 / 8.x (32/64 Bit)

Linux (32/64 Bit), OS/2, QNX

Linux support is provided without kernel rebuilds, without add-on device drivers, without add-on modules

Embedded XP, CE


PCI Bus 3.0 Compatible
Low Noise 4 Layer PCB
IRQ Sharing Capable (Both ports use SINGLE INTERRUPT)
FCC Class B and CE Approved
Designed and Assembled in Canada
Add 2 of RS232 Serial Ports to your system in seconds !


Ultra fast RS232 interface with up to 921k Support

Enhanced 16C950 UART with onboard Selectable clock source easily permits for 921k, 460k, 230k, 115.2k operation

15kv ESD and short circuit protected transceivers

Plug & Play in Windows and Linux

Toll-Free technical support hotline (US/Canada)

30 Day 100% satisfaction money-back guarantee (Less shipping costs)

5 year product replacement warranty



Call us at 1-800-361-1913 for details!

Order Part #LF566KB Rev H

Part # LF566KB Rev H is RoHS & Pb-free compliant.

For use in PCI or PCI-X bus expansion slots. NOT for PCIe (PCI Express) bus use.


Click for Order Form

Toll-Free Technical Support Hotline (North America)
30 Day 100% Satisfaction Money-back Guarantee (less shipping)  
Reseller, OEM & Volume discounts. Payment by Visa, American Express, Mastercard  


Call us at 1-800-361-1913 for details!

Latest Windows Device Drivers

Oxford Semiconductor OXuPCI952 UART Datasheet



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