InLine® PCI interface card, 2x RS232 serial, CH351Q content_copy

Add serial ports: Expand your PCI-based system with two RS232 interfaces for a wide range of professional applications.
High transfer speed: Benefit from stable data rates of up to 2 Mbps thanks to the high-quality CH351Q chipset.
Universal operating system compatibility: Support for Windows 98SE and newer as well as Linux from kernel 2.4.x for maximum flexibility.
Easy plug-and-play installation: PCI V2.2 standard ensures quick and easy integration into desktop systems.
Versatile application options: Ideal for industrial control systems, serial networks and connecting older hardware.
Experience the power of the perfect connection with the InLine® PCI interface card, 2x RS232 serial
The InLine® PCI interface card allows you to reliably expand your desktop system with two powerful RS232 serial interfaces. Based on the proven CH351Q chipset, it offers a transfer speed of up to 2 Mbps and meets the highest demands in professional and private applications.
Chipset: WCH CH351Q
Bus interface: PCI V2.2
UART compatibility: 16C450, 16C550, 16C552
FIFO: 16 bytes send and receive per port
Maximum transfer rate: 2 Mbps
Supported modes: SPP, PS/2, EPP, ECP (IEEE1284-compatible)
Serial formats: 5-6-7-8 bits
Stop bit support: 1 or 2 stop bits
Hardware flow control: CTS/RTS
Compatible operating systems: Microsoft Windows 98SE or newer, Server 2003 or newer, Linux Kernel 2.4.x or newer

Design
Country of origin	China
Internal
Other features
Dimensions (WxDxH)	125 x 1.35 x 125 mm
Packaging data
Package width	140 mm
Package depth	150 mm
Package height	30 mm
Package weight	54 g
Package volume	700 cm³
Ports & interfaces
Host interface	PCI
Host interface gender	Male
Output interface	Serial
Expansion card standard	PCI 2.2
Serial ports quantity	2
Serial interface type	DB9
System requirements
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8, Windows 98SE, Windows Vista, Windows XP
Linux operating systems supported	Kernel 2.6, Kernel 2.6.31, Kernel 2.6.33, Kernel 3.12, Kernel 3.17, Kernel 3.3, Kernel 4.6.4, Linux Kernel 5.10, Linux Kernel 5.11, Linux Kernel 5.12, Linux Kernel 5.13, Linux Kernel 5.14, Linux Kernel 5.15, Linux Kernel 5.19, Linux Kernel 5.4, Linux Kernel 5.8, Linux Kernel 5.9, Linux Kernel 6.2
Server operating systems supported	Windows Server 2003, Windows Server 2007, Windows Server 2008, Windows Server 2012, Windows Server 2013, Windows Server 2016, Windows Server 2019, Windows Server 2022
Technical data
Connections external	2x 9pin serial
Article length	12.50cm
Transmission rate	2Mb/s
Article height	2.00cm
Type	Interface card
Chipset	WCH CH351Q
Connections internal	None
Width packaging	0.140m
Article width	12.50cm
Packaging volume	0.0007m³
Weight	0.135kg
Length packaging	0.150m
Net weight	0.054kg
Height packaging	0.030m
Interface	Serial
Slot	PCIe
Low Profile
Weight & dimensions
Width	125 mm
Depth	1.35 mm
Height	125 mm
Weight	2 kg

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