Express Card Rs232 Serial Adapter Card 4 Port W/ 16c950 Uart

 Without VATWith VAT
Base Price:€96,35€116,58
Part Number: EC4S952
Language: UK
Minimum Order Quantity: 1

Product Details


The EC4S952 4-Port ExpressCard-based Serial Card lets you add four RS232 serial ports to your laptop or ExpressCard equipped desktop computer, using an available ExpressCard slot.

The ExpressCard Serial adapter is designed based on a single-chip architecture (as opposed to cards that use a "bridge chip"), providing native PCI Express communication for greater performance and reliability, as well as reduced power consumption and CPU load reduction of up to 48%.

Compatible with ExpressCard 34mm and ExpressCard 54mm card slots, the 4 Port Serial ExpressCard includes a slot spacer for greater stability while installed in 54mm slots.

Backed by a Lifetime warranty and free lifetime technical support.

Benefits and Features:

  • A simple and portable way to add serial ports to your laptop; with the included flexible dongle, the card can easily be transported in any laptop bag
  • Compatible with every style of ExpressCard slot; both 34mm and 54mm sizes. Includes a slot spacer for a perfect fitment in 54mm slots
  • Single chip design provides optimized speed, reliability, and power while reducing CPU load by as much as 48%
  • Compatible with ExpressCard 34mm and 54mm form factors (with included adapter)
  • 128-byte deep transmit/receive FIFOs
  • Automated in & out-of-band flow control
  • Fully compliant with Express Card 1.1 Specifications
  • Single chip design optimizes speed, reliability and power
  • Supports ASPM (L0S, L1) Link power management
  • ExpressCard Advanced Error Reporting, ECRC Support
  • 4 16C950 High performance UART channels
  • Supports up to 921.6Kbps baud rate on each port
  • 9-bit Data Framing, 5,6,7 and 8 bits also supported


Connector Type(s)ExpressCard (34mm)
External PortsDB-9 (9 pin; D-Sub) Male
Humidity5~95% RH
Operating Temperature0°C to 55°C (32°F to 131°F)
Storage Temperature-20°C to 85°C (-4°F to 185°F)
Bus TypeExpressCard
Card Type34mm ExpressCard
Chipset IDPLX/Oxford - OXPCIe954
Port StyleDongle (Included)
Package Contents
Included in Package34 to 54 mm slot spacer
4 port ExpressCard RS232 Adapter
Driver CD
Instruction Manual
Packaging Information
Shipping (Package) Weight300 g [10.6 oz]
Data Bits5, 6, 7, 8, 9
FIFO128 Bytes
Flow ControlXon/Xoff, Hardware, and None
Max Baud Rate921.6 Kbps
ParityNone, Odd, Even, Space, and Mark
Serial ProtocolRS-232
Stop Bits1, 1.5, 2
Physical Characteristics
Product Height20 mm [0.8 in]
Product Length117 mm [4.6 in]
Product Weight300 g [10.6 oz]
Product Width34 mm [1.3 in]
Microsoft WHQL CertifiedYes
OS CompatibilityWindows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), XP Embedded, CE 6.0/5.0/4.2, 2000
Windows Server® 2012, 2008 R2, 2003