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StarTech 8-Port PCI Express RS232 Serial Adapter Card - PCIe - 15kV ESD
SKU# AC40673, Model# PEX8S1050


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SKU # AC40673 | Model # PEX8S1050 | Brand StarTech

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8 port PCIe DB9 serial controller card w/16C1050 UART; Systembase SB16C1058PCI w/bi-directional RS232 speeds up to 921.6Kbps per port; 256 byte FIFO; 15kV ESD | Upgraded version of our popular card PEX8S952 - PCI Express RS232 serial adapter card w/ Pwr output of 12v/5v/none on DB9 pin 9; Max. 3A total - Expansion card w/ 18" DB62 to 8x DB9 breakout cable incl; Hex nuts incl. for opt. screw/nut DB9 interface - Win XP and up/Linux - PLCs/control/automation/medical/scanner - Lifetime warranty

Manufacturer Warranty: Limited Product Lifetime Warranty
Manufacturer Contact Info:,


Add eight RS-232 DB9 serial ports to your desktop computer, through a PCIe expansion card slots. This PCI express serial card, with 8-port breakout cable, provides you with multiple ports to connect a wide variety of serial peripherals, at speeds of up to 921.4Kbps.

Connect your Peripherals with 8 Serial Ports

The PCI express serial port card makes it easy to add serial ports to connect your peripherals including printers, scanners, credit/debit card readers, PIN pads and modems, industrial controls and more. The 8 port PCIe serial card includes a breakout cable - with 8 DB9 connectors.

Maximum Compatibility

With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments.

PEX8S1050?is backed by a lifetime warranty and free lifetime technical support.

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Connector Type(s) PCI Express x1 Male
External Ports DB-9 (9 pin, D-Sub) Male
Humidity 5~95% RH
Operating Temperature 0°C to 55°C (32°F to 131°F)
Storage Temperature -40°C to 75°C (-40°F to 167°F)
Bus Type PCI Express
Card Type Standard Profile
Chipset ID ASMedia - ASM1083
  System Base - SB16C1058PCI
Industry Standards 16C1050 UART
Interface Serial
Port Style Dongle (Included)
Ports 8
Packaging Information
Package Height 6.5 cm [2.6 in]
Package Length 29 cm [11.4 in]
Package Width 19 cm [7.5 in]
Shipping (Package) Weight 672 g [23.7 oz]
Data Bits 5, 6, 7, 8
ESD Protection +/-15kV (Air)
  +/-8kV (Contact)
FIFO TX: 1-255 Byte
RX: 1-255 Byte
* Depending on mode and configurations
Flow Control Software (XON/XOFF), Hardware (RTS/CTS), and Xoff Re-Transmit function
Max Baud Rate 921.6 Kbps
MTBF 160,013 hours
Parity None, Even, or Odd
Power on Pin 9 Power on Pin 9: 12V DC, 5V DC or None
Serial Protocol RS-232
Stop Bits 1, 1.5, 2
Physical Characteristics
Cable Length 48 cm [18.9 in]
Color Yellow
Material Steel
Product Height 12 cm [4.7 in]
Product Length 10.5 cm [4.1 in]
Product Width 1.6 cm [0.6 in]
Weight of Product 74 g [2.6 oz]
Description CDW 75 - 1st Line 8-Port PCI Express RS232 Serial Adapter Card - PCIe - 15kV ESD
OS Compatibility Windows® CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2016, 2019
Linux 2.4.18 to 4.16.x LTS Versions only
What's in the Box
Included in Package 18 in [48 cm] DB62 to 8 Port DB9 Breakout Cable
  Full Profile Bracket (Installed)
  Optional DB9 Connector Hex Nut Pairs
  PCIe Serial Card
  Quick Start Guide


SKU # AC40673 | Model # PEX8S1050

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