Introduction

This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers, printers, PIN pads, and modems, at speeds of up-to 921.4Kbps.

Maximum Compatibility

With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre-configured with a low-profile bracket, and includes an optional full-profile bracket, so installation is easy regardless of the case form factor.

Experience Optimal Technology

This PCIe to serial adapter supports the following features:

• Compatible with industry standard 16950 UART
• Supports max baud rate of up-to 921.4Kbps
• Provides 5/12V power output on Pin 9 when external power is connected
• 128-byte depth FIFO per transmitter and receiver
• Supports 9, 8, 7, 6, 5 data bits
• Asix AX99100 chipset
• PCI Express 1.1 compliant

PEX1S953LP is backed by a StarTech.com lifetime warranty and free lifetime technical support.

Features

• Add RS232 DB9 capabilities without purchasing a new server or computer
• PCI Express 1.1 compliant ensuring a reliable performance
• Maximize case form factor integration with a low-profile or full-profile bracket
• High-speed data transfer rates of up to 921.4Kbps
• Supports 256-byte depth FIFO per transmitter and receiver

Specification

Connector Type(s): PCI Express x1 Male

External Ports: DB-9 (9 pin, D-Sub) Male

Internal Ports: LP4 (4 pin; Large Drive Power) Male Input

Humidity: 20~80% RH

Operating Temperature: 0°C to 70°C (32°F to 158°F)

Storage Temperature: -20°C to 80°C (-4°F to 176°F)

Bus Type: PCI Express

Card Type: Low Profile (SP bracket incl.)

Chipset ID: Asix AX99100

Interface: Serial

Port Style: Integrated on Card

Ports: 1

Package Height: 30 mm [1.2 in]

Package Length: 17 cm [6.7 in]

Package Width: 14.2 cm [5.6 in]

Shipping (Package) Weight: 124.6 g [4.4 oz]

Data Bits: 5, 6, 7, 8, 9

FIFO: 256 Bytes

Flow Control: None, Xon/Xoff, RTS/CTS

Max Baud Rate: 921.6 Kbps

Parity: None, Odd, Even, Space, Mark

Serial Protocol: RS-232

Stop Bits: 1, 1.5, 2

Product Height: 1.8 cm [0.7 in]

Product Length: 98 mm [3.9 in]

Product Width: 67 mm [2.6 in]

Weight of Product: 46.2 g [1.6 oz]

Microsoft WHQL Certified: Yes

OS Compatibility: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016

Note: Selectable power output on pin 9 of the serial port

Included in Package: Full-Profile Bracket

PCIe Serial Card

User Manual