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StarTech 8-Port PCI Express RS232 Serial Adapter Card - PEX8S1050
StarTech.com · PEX8S1050

StarTech 8-Port PCI Express RS232 Serial Adapter Card - PEX8S1050

Eight-port full-height RS232 PCIe serial card with 16C1050 UART, DB9 breakout cable and industrial-grade ESD protection.

Quick answer: Adds eight DB9 RS232 ports through one PCIe x1 slot, supporting up to 921.6Kbps per port and selectable 5V or 12V on pin 9.
Best forPOS, automation, access control, industrial, medical and other Windows systems that need multiple native-style RS232 connections.
Check before orderingWindows and Windows Server only. Confirm a full-height PCIe slot, DB9 wiring and whether powered pin 9 is required before installation.
Answers before you buy

Frequently asked questions

What does PEX8S1050 do?

Adds eight DB9 RS232 ports through one PCIe x1 slot, supporting up to 921.6Kbps per port and selectable 5V or 12V on pin 9.

Who is this product best for?

POS, automation, access control, industrial, medical and other Windows systems that need multiple native-style RS232 connections.

What should I check before ordering?

Windows and Windows Server only. Confirm a full-height PCIe slot, DB9 wiring and whether powered pin 9 is required before installation.

Does it require drivers or software?

Compatible with the Windows and Windows Server versions listed in the specifications; install the official driver where required.

What is included in the package?

PCIe serial card, 48cm DB62-to-eight-port DB9 breakout cable, installed full-profile bracket, quick-start guide and DB9 hex-nut pairs.

What is the key installation requirement?

Install in a PCIe x1 or larger slot, connect the breakout cable and configure pin-9 power only for equipment designed to receive it.

Is it suitable for an Australian setup?

Yes. DeviceDeal supplies the Australian-market version; always confirm the available ports, power and system compatibility for your installation.

What warranty applies?

PEX8S1050 carries a StarTech.com limited lifetime manufacturer warranty, subject to the manufacturer’s terms and eligibility requirements.

Planning a broader setup? Browse the DeviceDeal buying guides. View the DeviceDeal product page.

(PEX8S1050)

Features & highlights

Why choose PEX8S1050?

?Eight DB9 RS232 portsConnects multiple serial peripherals through one PCIe expansion card.
?Up to 921.6Kbps per portSupports high-speed bidirectional serial communication.
?16C1050 UARTProvides 256-byte FIFO buffering for multiport serial workloads.
?15kV ESD protectionHelps protect connected serial interfaces in demanding environments.
?Selectable powered pin 9Can supply 5V or 12V, or remain unpowered, for compatible equipment.
?48cm breakout cablePlaces eight DB9 connectors away from the card bracket for easier access.
Compatibility reminder: Windows and Windows Server only. Confirm a full-height PCIe slot, DB9 wiring and whether powered pin 9 is required before installation.
StarTech 8-Port PCI Express RS232 Serial Adapter Card - PEX8S1050 product image
Technical specifications

PEX8S1050 specifications

Exact-model specifications for compatibility checking.

Warranty Information
WarrantyLifetime
Connector(s)
Host Connector1 - PCI Express x1
External Ports8 - DB-9 (9 pin, D-Sub)
Hardware
Ports8
InterfaceSerial
Bus TypePCI Express
Card TypeStandard Profile
Port StyleDongle / breakout cable included
UART16C1050
Chipset IDASMedia ASM1083; SystemBase SB16C1058PCI
Performance
Serial ProtocolRS-232
Maximum Baud Rate921.6Kbps per port
ESD Protection±15kV air; ±8kV contact
Data Bits5, 6, 7, 8
FIFO256 bytes
Flow ControlRTS/CTS and XON/XOFF
ParityNone, even or odd
Stop Bits1, 1.5 or 2
Powered Pin 9Selectable 12V, 5V or no power; up to 3A total shared
Software
OS CompatibilityWindows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10, 11; Windows Server 2003–2022
Environmental
Operating Temperature0°C to 55°C
Storage Temperature-40°C to 75°C
Humidity5% to 95% RH
What's in the Box
Included1 - PCIe serial card; 1 - 48cm DB62-to-eight-port DB9 breakout cable; 1 - installed full-profile bracket; 1 - quick-start guide; 8 - DB9 hex-nut pairs

Sources: supplied product file, DeviceDeal product page and official StarTech.com specifications. Product appearance and specifications may change; confirm critical deployment requirements before ordering.

SKU PEX8S1050
Barcode # 65030888295
Brand STARTECH
Shipping Weight 0.6700kg
Shipping Width 0.007m
Shipping Height 0.029m
Shipping Length 0.019m
Manufacturer warranty
Lifetime

This Australian-version product is supplied by DeviceDeal and is covered by the official StarTech.com limited lifetime manufacturer warranty in Australia.

  • Keep your DeviceDeal tax invoice as proof of purchase.
  • Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
  • Warranty service does not replace rights that may apply under Australian Consumer Law.

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StarTech 8-Port PCI Express RS232 Serial Adapter Card - PEX8S1050

Model # PEX8S1050

  • SKU: PEX8S1050

$383.00
In Stock



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