StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS232/RS422/RS485 (DB9) Serial Card, Low-Profile Bracket Incl., 16C1050 UART, Windows/Linux, TAA Compliant - Level-4 ESD Protection
Stock: 16 units
StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS23...
Description
Description
Product overview
Add four RS-232, RS-422, or RS-485-capable DB9 Serial Ports to a desktop computer via PCIe x1 Expansion Card Add serial communication support to a desktop computer or Small Form Factor (SFF) system, using this 4-Port Serial PCI Express Card. The four DB9 ports can be independently configured to support RS-232, RS-422, and 2/4-wire RS-485 standards, for communication with compliant serial peripheral devices. Per-Port Serial Configuration This PCIe Serial Card is equipped with on-board DIP switches, enabling each DB9 serial port to operate in RS-232, RS-422, and/or RS-485 mode(s). The card features LED indicators per port, providing real-time monitoring of port activity. Configurable External SATA Power The PCI Express Serial Adapter Card features three power modes that are configurable via on-board jumpers, including 12V (1.5A per port), 5V (1.5A per port), or no power (RI), over pin 9. Legacy Connectivity This serial card enables the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 4-Port PCIe Serial Card is an ideal system upgrade for a wide range of applications (e.g., point-of-sale terminals, PLCs, factory control and automation, scientific sensors, medical equipment, scanners, and oscilloscopes)
Why choose the StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express...?
The StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express to... is a interface cards/adapters from StarTech.com, selected for Canadian businesses that need reliable, specification-accurate hardware. Key figures at a glance — Host interface: PCIe; Output interface: Serial; Serial ports quantity: 4. Every listing at FullOffice.ca is built from verified manufacturer data, so what you read here is what ships to you.
Highlights
Key benefits
- ✔ Verified manufacturer specifications — no guesswork before you buy
- ✔ Ships from Canada: 24 to 72 hours to major centres, 3 to 8 business days elsewhere
- ✔ Volume pricing available for business and reseller accounts
- ✔ Support by phone, WhatsApp or email before and after your purchase
Recommended use cases
- Conference and boardroom installs
- Classroom and training rooms
- Retail and hospitality displays
- Workstation ergonomics programs
Recommended industries
Specifications
| Specification | Detail |
|---|---|
| Host interface | PCIe |
| Output interface | Serial |
| Serial ports quantity | 4 |
| Serial interface type | RS-232/422/485 |
| Internal | Yes |
| Product colour | Black |
| LED indicators | Activity |
| Chipset | ASIX - AX99100 |
| Baud rate | 921.6 Kbit/s |
| FIFO (First In, First Out) | 256 B |
| Data bits | 5, 6, 8, 9 |
| Stop bits | 1, 1.5, 2 |
| Flow control support | Yes |
| Parity bit | Even, Mark, No, Odd, Space |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -20 - 80 °C |
| Operating relative humidity (H-H) | 20 - 80% |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows... |
| Linux operating systems supported | Yes |
| Server operating systems supported | Windows Server 2016, Windows Server 2019, Windows Server 2022 |
| Sustainability compliance | Yes |
| Compliance certificates | RoHS, Trade Agreements Act (TAA) |
| Width | 109 mm |
| Depth | 121 mm |
| Height | 16 mm |
| Weight | 60 g |
| Cables included | Ribbon cable |
| Mounting brackets included | Yes |
| User guide | Yes |
| Package width | 145 mm |
| Package depth | 212 mm |
| Package height | 40 mm |
| Package weight | 273.2 g |
| Products per master (outer) case | 50 pc(s) |
| Master (outer) case width | 685 mm |
| Master (outer) case length | 345 mm |
| Master (outer) case height | 306 mm |
| Cable length | 0.3 m |
| Electrostatic Discharge (ESD) protection | 15 kV |
| Brand | StarTech.com |
| Manufacturer part number | PS74ADF-SERIAL-CARD |
| GTIN / UPC | ['0065030903141', '065030903141'] |
Frequently asked questions
How long does delivery take?
Orders are processed within 24 hours. Once your tracking number is issued, delivery takes 24 to 72 hours to major centres in the main provinces, and 3 to 8 business days to remote regions. We ship with FedEx, DHL, UPS, Canada Post and Purolator.
Is this product covered by a warranty?
Yes. This item carries the manufacturer's warranty. See our Refund Policy for return windows and conditions, or contact us and we will walk you through the process.
Can I get volume pricing?
Yes. Volume discounts apply automatically as quantity increases, and our team can quote larger projects directly — reach us by phone, WhatsApp or email.
Do the specifications on this page come from the manufacturer?
They do. Product data on this page is sourced from the manufacturer's own catalogue, not rewritten from a distributor summary.
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