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

Add four RS-232, RS-422, or RS-485-capable DB9 Serial Ports to a desktop computer via PCIe x1 Expansion CardAdd 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 ConfigurationThis 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 PowerThe 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 ConnectivityThis 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)The StarTech.com Advantage,

Ports & interfaces
Internal	Yes
Output interface	Serial
Serial interface type	RS-232/422/485
Serial ports quantity	4
Host interface	PCIe
Technical details
Chipset	ASIX - AX99100
FIFO (First In, First Out)	256 B
Cable length	0.3 m
Sustainability compliance	Yes
Sustainability certificates	RoHS, Trade Agreements Act (TAA)
Compliance certificates	RoHS, Trade Agreements Act (TAA)
Performance
Stop bits	1, 1.5, 2
Data bits	5, 6, 8, 9
Baud rate	921.6 Kbit/s
Chipset	ASIX - AX99100
FIFO (First In, First Out)	256 B
Flow control support	Yes
Product colour	Black
Colour
Product colour	Black
Design
Internal	Yes
Product colour	Black
LED indicators	Activity
Features
Stop bits	1, 1.5, 2
Data bits	5, 6, 8, 9
Baud rate	921.6 Kbit/s
Chipset	ASIX - AX99100
FIFO (First In, First Out)	256 B
Flow control support	Yes
Parity bit	Even, Mark, No, Odd, Space
Operational conditions
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-20 - 80 °C
Operating relative humidity (H-H)	20 - 80%
System requirements
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 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Linux operating systems supported	Yes
Server operating systems supported	Windows Server 2016, Windows Server 2019, Windows Server 2022
Weight & dimensions
Width	109 mm
Depth	121 mm
Height	16 mm
Weight	60 g
Package width	144 mm
Package depth	207 mm
Package height	38 mm
Package weight	273.2 g
Packaging data
Mounting brackets included	Yes
Package width	144 mm
Package depth	207 mm
Package height	38 mm
Package weight	273.2 g
Cables included	Ribbon cable
User guide	Yes
Logistics data
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
Other features
Cable length	0.3 m
Electrostatic Discharge (ESD) protection	15 kV
Chipset	ASIX - AX99100
Flow control support	Yes
Packaging content
Mounting brackets included	Yes
Cables included	Ribbon cable
User guide	Yes