3 Port RS232 PCI Express Serial Card - PX-431 - Brainboxes

PCI Express Card providing three RS232 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC. Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 2000, XP, Server 2003, Vista, Server 2008, Windows 7 and Windows 8.

PX-431-datasheet (0.73 MB)

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Additional Info

Customer Feedback

…I would recommend a BrainBoxes PCI Express card or PCMCIA card. Brainboxes seems to be a forward-thinking company that has very strong driver support across its entire range, including some products more than 10 years old.
Tim Long

... I use BrainBoxes for critical serial to ethernet application and have not had a single hiccup ...
Christopher Luce, RocketTech

Powerful and easy to use .COM Interface
MiE (Medical Imaging Electronics)

Product is great, perfect for TCP/IP to Serial control
Black Light Ltd

Great products and brilliant to see still manufactured in UK
AI Automation

Fantastic job keep up the good work!
Vibra-Technics

I've purchased a number of these now and haven't had a problem with any of them.
Somfy Projects

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Operating Systems

Tech Spec

Serial Port
Ports	3
Protocol	RS232
Connector	DB9 Connector - 9 Pin Male
UART	Oxford 950
UART Compatibility	16750/16550/16450 backwards compatibile
Tx FIFO Size	128
Rx FIFO Size	128
Operating Distance	EIA - RS232 Standard
Cable	No Cable; Integrated Connector
Serial Port Settings
Max Baud Rate	921,600
Data Bits	5,6,7 or 8
Parity	Odd, Even, None, Mark or Space
Stop Bits	1, 1.5 or 2
Flow Control	RTS/CTS, DSR/DTR, XON/XOFF
Tx/Rx Modes	Point to Point
General
PCB Layers	4
Form Factor	Standard Height
Includes Printer Port	No
Galvanic Isolation	No
Power Consumption	400mA @ 3.3V
Product Weight	0.08 kg
Product Dimensions	108(l) x 18(w) x 127(h) mm
Packaged Weight	0.173 kg
Packaged Dimensions	160(l) x 135(w) x 45(h) mm
GTIN (barcode)	837324001549
Operating System Compatibility
Operating Systems	Microsoft Windows 10 Microsoft Windows 8 32 bit & 64 bit Editions Microsoft Windows 7 32 bit & 64 bit Editions Windows Server 2008 32 bit & 64 bit Editions Windows Vista 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Microsoft Windows 2000
Interface
PCI Express x1, x4, x8 & x16 lane slots	PCI Express (Peripheral Component Interconnect Express), officially abbreviated as PCI-E or PCIe, is a computer expansion card standard introduced by Intel in 2004. All Brainboxes PX cards are PCI Express Base Specification 1.1 Compliant.

Approvals

Microsoft Signed Drivers

Microsoft Hardware

Other

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	Details	Details	Details	Details

3 Port RS232 PCI Express Serial Card PX-431

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