4 Port RS422/485 Low Profile PCI Express Serial Port Card - PX-335 - Brainboxes

Low profile PCI Express Card providing four RS422/485 serial ports.. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte 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-335-datasheet (0.72 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

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Operating Systems

Tech Spec

Serial Port
Ports	4
Protocol	RS422/485
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	RS422/485 Standard (4000 ft : 1200 metres)
Cable	4 port cable (44 way D to 4x9 Pin)
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	Full Duplex, Half Duplex Autogating - Hardware Autogating
General
PCB Layers	4
Form Factor	Low Profile
Includes Printer Port	No
Galvanic Isolation	No
Power Consumption	400mA @ 3.3V
Product Weight	0.071 kg
Product Dimensions	156(l) x 18(w) x 80(h) mm
Packaged Weight	0.631 kg
Packaged Dimensions	200(l) x 135(w) x 80(h) mm
GTIN (barcode)	837324009941
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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