PX-257

2 Port RS232 PCI Express Serial Card

Description
PCI Express Card providing two RS232 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, delivers uncompromising performance on your PC. Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 2000, XP, Server 2003, Vista, Server 2008 and Windows 7.
Documents
PX 257 datasheetPX-257-datasheet.pdf (1.1 MB)
PX RS232 PCIe range summary English.PX ENPX-RS232-PCIe-range-summary-English.PX-EN.pdf (1.9 MB)
PX RS422 485 PCIe range summary English.PX ENPX-RS422-485-PCIe-range-summary-English.PX-EN.pdf (1.7 MB)
Brief Specification
Ports
2
Protocol
RS232
UART
Oxford 950
Max Baud Rate
921,600
Form Factor
Standard Height
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  • Tech Spec
  • Operating Systems
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Port
Ports
2
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
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
Opto Isolated
No
Power Consumption
380mA @ 3.3V
Product Weight
0.065 kg, 0.14 pounds
Product Dimensions
130(l) x 18(w) x 120(h) mm, 5.12(l) x 0.71(w) x 4.72(h) inches
Packaged Weight
0.18 kg, 0.40 pounds
Packaged Dimensions
150(l) x 145(w) x 44(h) mm, 5.91(l) x 5.71(w) x 1.73(h) inches
GTIN-12
837324000221

Interface

PCI Express x1, x4, x8 & x16 lane slots
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.
Windows XP 32 bit & 64 bit Editions
Microsoft Windows 2000
Windows Vista 32 bit & 64 bit Editions
Windows Server 2003 32 bit & 64 bit Editions
Windows Server 2008 32 bit & 64 bit Editions
Microsoft Windows 7 32 bit & 64 bit Editions

Microsoft Hardware

Approved for Microsoft Windows XP 32 bit and 64 bit Windows XP 32 bit & 64 bit editions
Approved for Microsoft Windows Server 2003 Windows Server 2003 32 bit & 64 bit editions
Approved for Microsoft Windows Vista Windows Vista 32 bit & 64 bit editions
Approved for Microsoft Server 2008 Windows Server 2008 32 bit & 64 bit editions
Approved for Windows 7 32bit & 64bit Windows 7 32 bit & 64 bit Editions

Microsoft Signed Drivers

Approved for Microsoft Windows 2008 32 bit Windows Server 2008 32 bit & 64 bit Editions
Microsoft Signed Drivers for Windows XP 32 et 64 bit editions Windows XP 32 bit & 64 bit editions
Microsoft Signed Drivers for Windows Server 2003 Windows Server 2003 32 bit & 64 bit Editions
Windows Vista Signed Drivers Windows Vista 32 bit & 64 bit editions
Approved for Windows 7 32bit & 64bit Windows 7 32 bit & 64 bit Editions

Other

The CE marking (also known as CE mark) is a mandatory conformity mark on many products placed on the single market in the European Economic Area (EEA). All Brainboxes products are fully compliant to European requirements which allow them to bear the CE mark. EMC: CE
Brainboxes are able to supply fully RoHS compliant products. To verify supplier declarations on RoHS compliance, fully built products were sent to an external test house for X-Ray Fluorescence (XRF) testing on components, using the Fischerscope X-Ray system XDAL. This technique is capable of determining percentages of different elements and is accurate to 0.1% Wt. RoHS
Brainboxes is fully compliant with the WEEE (Waste Electrical and Electronic Equipment) 2002/96/EC directives which tackle the increasing waste stream of electrical and electronic equipment and complements European Union measures on Landfill and incineration of waste. WEEE
MetLab approval METL
In 2007 Brainboxes received Microsoft Gold Partner status. In recognition of achieving exceptional levels of quality, expertise and service endorsed by customers including Lenovo. Microsoft Certified Gold Partner
TAA refers to the Trade Agreements Act (19 U.S.C. & 2501-2581), which is intended to foster fair and open international trade. Being manufactured in the United Kingdom all Brainboxes products are fully TAA compliant. TAA
The introduction of AEO status is the EC's response to the need to secure international supply chains and the introduction of Customs-Trade Partnership Against Terrorism (C-TPAT) in the USA and the development of the Safe framework of standards in the World Customs Organisation. Brainboxes is a fully certified AEO (Authorised Economic Operator) organisation. AEO C-TPAT