expansion, though some variants offer a parallel (LPT) port instead. It is typically branded by manufacturers like Product Specifications Interface: PCI Express x1 (V1.1 compatible). Serial Variant: 2 x RS232 (DB-9) male ports. Parallel Variant: 1 x Parallel (DB-25) female port. Often powered by the Oxford OXPCIe952 Form Factor:
Once you have identified the chipset or sourced the appropriate installation package, follow these sequential steps to install the driver:
The PI40952-3X2B is a low-profile PCI-Express adapter card. Its job is to convert a PCIe slot inside a computer into two standard RS232 COM ports. These older 9-pin serial ports are still crucial in many professional and industrial settings for connecting: pi40952 3x2b driver
The is a low-profile PCI Express to 2-port RS232 Serial Adapter Card . It is designed to add two standard 9-pin D-sub serial ports to a computer via a PCI Express slot. Such adapters are essential for connecting legacy devices (like industrial machinery, POS systems, or older printers) to modern motherboards that have removed native serial ports.
is frequently used to bridge old and new machinery, driver compatibility spans several generations of operating systems. Delock PCI Express Card to 2 x Serial expansion, though some variants offer a parallel (LPT)
Often uses an Oxford or WCH chipset (e.g., WCH382L).
: PCI Express x1 (compatible with x4, x8, and x16 slots). Port Varieties : Parallel Variant: 1 x Parallel (DB-25) female port
After a restart, the new COM or LPT ports should appear in your Device Manager under "Ports (COM & LPT)". Delock PCI Express Card to 2 x Serial
The PI40952-3X2B designation is etched directly onto the printed circuit board (PCB). This hardware layout is widely distributed across enterprise industrial setups and legacy desktop environments.