PX-420

4 Port RS232 PCI Express Serial Card (3x9 pin ports + 1x9 pin port)

Four RS232 serial ports
up to 921,600 baud rates
Popular Operating Systems supported

PDF Datasheet Download

$313.50

PCI Express Card providing four 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, 8 and Windows 10.

Serial Port
Serial Port	Ports	4
	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	1 port RS232 on fly lead
Serial Port Settings
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
General	PCB Layers	4
	Form Factor	Standard Height
	Includes Printer Port	No
	Galvanic Isolation	No
	Power Consumption	380mA @ 3.3V
	Product Weight	0.08 kg
	Product Dimensions	127(l) x 108(w) x 18(h) mm
	Packaged Weight	0.2 kg
	Packaged Dimensions	160(l) x 135(w) x 49(h) mm
	GTIN (barcode)	837324001532
Operating System Compatibility
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
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.

Product Attributes

Weight	0.200 kg
Dimensions	160 × 135 × 49 mm
Ports	4 Ports
Form Factor	Standard Height
Protocol	RS232

1824
Ports: 4 Ports
Form Factor: Standard Height
Protocol: RS232

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5.0

Based on 28 reviews

5 star	100	100%
4 star		0%
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Rated 5 out of 5

Pauline Meyers (verified owner) – August 2, 2022

Verified review - view original
PX-324
Rated 5 out of 5

Clavis – January 21, 2022

We have been using your PCIe 4 port serial cards for many
years now. Never had any issues, highly recommended.

PX-701
Rated 5 out of 5

Hughes Trade – January 21, 2022

Very easy to use

PX-320
Rated 5 out of 5

MSP Controls & Engineering – January 21, 2022

Great products used for many years and will continue to
do so.

PX-313
Rated 5 out of 5

UTEC NCS Survey Ltd – January 21, 2022

I’ve been using Brainboxes for years!

PX-279