Startech.com 4 Port Serial PCI Express RS232 Adapter Card - PCIE RS232 Serial Host Controller Map - PCIe on Serial DB9 Map - 16950 UART - Extension card - Windows & Linux (PEX4S953))

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With this serial PCI Express RS232 extension card you can add four serial RS232 ports (DB9) to your computer via a PCI Express (PCIe)-as if it were native serial ports. The serial PCIe interface card with 4 ports enables interaction with serial devices such as card reader, printers, pin pads and modems with speeds of up to 921.6 kbit /s.
maximum compatibility
Thanks to the comprehensive OS- Support, including Windows and Linux, can simply be integrated into heterogeneous environments. The card is delivered pre-configured with a slot sheet of full size and contains an optional low-profile slot sheet, so that the installation can be carried out regardless of the form factor of the housing. This expansion card is a direct replacement for the model PEX4S952 (link).
Experience optimal technology
This PCIe-on-serial adapter supports the following functions:
Compatible with the industrial standard 16950 UART Supports a max. Baud rate of up to 921.6 kbit /s
offers an output power of 5/12 V to pen 9 if an external power supply is connected
256 byte fifo cache depth Per transmitter and recipient
Support from 9, 8, 7, 6 or 5 DATA BITS (one per connection)
ASIX AX99100 chipset
Base PCI Express 1.1-compliant
Choice of IT professionals since 1985
At Startech.com we carry out comprehensive compatibility and performance tests for all of our products to ensure that we meet or outperform the industry standards and offer IT professionals high-quality products. Our local technical advisors of Startech.com have extensive product knowledge and work directly with our engineers from Startech.com to support our customers both before and after the sale.
The model pex4S953 is with Startech.com A lifelong guarantee and lifelong free technical support offered. Performance

Maximum integration of the form factor of the housing with a low-profile or full-profile slot sheet

supports 256 byte FIFO cache depth per transmitter and receiver

High-speed data transfer rates of up to 921.4 kbit/s

Startech.com 4 Port Serial PCI Express RS232 Adapter card

PCIE RS232 Serial Host Controller Map

PCIe on serial DB9 card

16950 Uart

Extension card

Windows & Linux (Pex4S953)

Serial adapter

PCIe

RS-232 x 4