px 263 lp pcie 4xrs232 1xlpt printer port

PCI Express Card providing four RS232 serial ports and one LPT port (4 industry standard 9 pin D RS232 ports via a quad cable plus a 25 pin D LPT port on a flylead). Brainboxes' own BB16C958 UART provides 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, Windows 8 & Windows 10 and Linux.

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Spec Tech

Serial Port
Ports4 x RS232 + 1 x LPT Printer
ProtocolRS232 + LPT Printer
ConnectorDB9 Connector (9 Pin Male) and LPT port (25 Pin Female)
UARTOxford 950
UART Compatibility16750/16550/16450 backwards compatibile
Tx FIFO Size128
Rx FIFO Size128
Operating DistanceEIA - RS232 Standard
Cable4 port cable (44 way D to 4x9 Pin Male)
Serial Port Settings
Max Baud Rate921,600
Data Bits5,6,7 or 8
ParityOdd, Even, None, Mark or Space
Stop Bits1, 1.5 or 2
Tx/Rx ModesPoint to Point
Printer Port
Printer Port1
Printer Port ProtocolLPT
Printer Port Connector25 Pin Female D Connector on Fly Lead
PCB Layers4
Form FactorStandard Height
Includes Printer PortNo
Galvanic IsolationNo
Power Consumptionawaiting
Product Weight0.653 kg, 23.03 ounces
Product Dimensions240x170x60 mm, 9.4x6.7x2.4 inches
Packaged Weight0.653 kg, 23.03 ounces
Packaged Dimensions200x135x80 mm, 7.9x5.3x3.1 inches
GTIN (barcode)837324002911
Operating System Compatibility
Operating Systems
  • 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
  • Linux
PCI Express x1, x4, x8 & x16 lane slotsPCI 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.


Microsoft Signed Drivers

Microsoft Hardware