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4-PORT SERIAL PCIE CARD, QUAD-PORT PCI EXPRESS TO RS232/RS422/RS485 (DB9) SERIAL
$207.99
In stock
SKU
TWS-STA-PS74ADF-SERIAL-CARD
StarTech · 4-port
See all Specs
Warranty
One year warranty and hassle free returns
Estimated Delivery
5-7 business days
We Accept Visa, Mastercard, American Express, and Discover
2-PORT RS-232 SERIAL CONSOLE SERVER WITH POE Previous 
Overview
The 4-PORT SERIAL PCIE CARD, QUAD-PORT PCI EXPRESS TO RS232/RS422/RS485 (DB9) SERIAL from StarTech with 4-port configuration. Built to meet the demands of professional IT environments, this product delivers reliable performance for enterprise deployments.
Key Specifications
Ports
4-port
Brand
StarTech
Warranty
Manufacturer Warranty Included
Condition
New — Factory Sealed
Ideal For
Business & Enterprise
Professional-grade equipment for demanding environments
Reliable Performance
Built for consistent, dependable daily operation
IT Infrastructure
Designed to meet enterprise deployment requirements
Full Technical Specifications
33 specs · 4 categories
Physical![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1 1" width="1" height="1"></svg>)
| Width | 4.29" (109 mm) |
| Height | 0.63" (16 mm) |
| Depth | 4.76" (121 mm) |
| Weight | 2.12 oz (60 g) |
| Product color | Black |
Environment
| Operating temperature (T-T) | 0 - 70 °C |
| Operating relative humidity (H-H) | 20 - 80% |
| Compliance certificates | RoHS, Trade Agreements Act (TAA) |
Packaging
| Cables included | Ribbon cable |
| Package width | 5.67" (144 mm) |
| Package depth | 8.15" (207 mm) |
| Package height | 1.5" (38 mm) |
| Package weight | 9.64 oz (273.2 g) |
Other Specifications
| SEO Title | StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux (PS74ADF-SERIAL-CARD) |
| Internal | Yes |
| LED indicators | Activity |
| Chipset | ASIX - AX99100 |
| Baud rate | 921.6 Kbit/s |
| Data bits | 5, 6, 8, 9 |
| FIFO (First In, First Out) | 256 B |
| Parity bit | Even, Mark, No, Odd, Space |
| Stop bits | 1, 1.5, 2 |
| Linux operating systems supported | Yes |
| Server operating systems supported | Windows Server 2016, Windows Server 2019, Windows Server 2022 |
| Electrostatic Discharge (ESD) protection | 15 kV |
| Quantity per master (outer) case | 50 pc(s) |
| Master (outer) case width | 27" (685 mm) |
| Master (outer) case length | 13.6" (345 mm) |
| Master (outer) case height | 12" (306 mm) |
| Flow control support | Yes |
| Storage temperature (T-T) | -20 - 80 °C |
| Cable length | 11.8" (0.3 m) |
| User guide | Yes |
Specifications sourced from ICEcat and manufacturer datasheets. Confirm critical specs with the manufacturer before purchase.
What's in the Box
Product
Included Accessories (varies)
Documentation
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