StarTech .com 4 Port PCI Express RS232 Serial Adapter Card
7 pieces in stock at supplier
Product details
PCI Express to serial adapter | 921.6Kbps | Windows and Linux compatible
This PCI Express RS232 serial adapter card allows you to add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot, functioning as if they were native serial ports. The 4-port PCIe serial card enables interaction with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.
Maximum compatibility
With broad operating system support, including Windows and Linux, this multiport PCIe serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-sized bracket and includes an optional low-profile bracket, making installation straightforward regardless of the case form factor. This expansion card is a direct replacement for PEX4S952.
Experience optimal technology
This PCIe to serial adapter supports the following features:
- Industry standard 16950 UART compatible
- Supports maximum baud rate of up to 921.6Kbps
- Provides 5/12V power output on Pin 9 when external power is connected
- 256-byte depth FIFO cache per transmitter and receiver
- Supports 9, 8, 7, 6, 5 data bits (one per port)
- Asix AX99100 chipset
- Base PCI Express 1.1 compliant
The choice of IT professionals since 1985
StarTech.com conducts thorough compatibility and performance testing on all our products to ensure we meet or exceed industry standards and provide high-quality products to IT professionals. Our local StarTech.com Technical Advisors have broad product expertise and work directly with our StarTech.com Engineers to provide support for our customers both pre and post-sales.
PEX4S953 is backed by a StarTech.com lifetime warranty and free lifetime technical support.
The StarTech.com advantage.
Expansion card form factor | Low profile |
Data ports | RS-232 (4x) |
Expansion slot | PCI Express x1 (1x) |
Item number | 14183549 |
Manufacturer | StarTech |
Category | Controller cards |
Manufacturer no. | PEX4S953 |
Release date | 9.3.2022 |
Expansion card form factor | Low profile |
Data ports | RS-232 (4x) |
Expansion slot | PCI Express x1 (1x) |
Country of origin | China |
CO₂ emissions | 54.45 kg |
Climate contribution | CHF 1.30 |
Weight | 50 g |
Width | 63 mm |
Length | 75 mm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Controller cards» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.StarTech0.4 %
- 2.ASUS0.6 %
- 2.Digitus0.6 %
- 4.Exsys0.9 %
- 5.Delock1 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- ASUSNot enough data
- ConceptronicNot enough data
- DelockNot enough data
- DigitusNot enough data
- ExsysNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Controller cards» category returned?
Source: Digitec Galaxus- 2.Digitus3.3 %
- 4.Conceptronic4 %
- 4.StarTech4 %
- 6.Exsys5.4 %
- 7.ASUS19.2 %