Introduction

This PCI Express RS232 serial adapter card lets you add four RS232 (DB9) serial ports to your computer through a PCI Express (PCIe) slot. The 4 port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 921.6Kbps.

Features

• 4 PORT SERIAL CARD: Serial controller card w/16950 UART based on ASIX AX99100, allows 4x DB9 ports w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer
• OPTIONAL CONFIGURABLE POWER: PCIe multiport serial card provides 12v, 5v, or none through pin 9 w/up to 2A total; Each of the 4 ports are individually configurable; DB44 to 4x DB9 breakout cable incl
• STANDARD PROFILE & LOW PROFILE BRACKET: PCI Express RS232 serial adapter card has low profile bracket pre-installed & 1x standard bracket incl for versatile install; Supports Windows XP and up & Linux

Specifications

Hardware
Bus Type	PCI Express
Card Type	Standard Profile (LP bracket incl.)
Chipset ID	Asix AX99100
Interface	Serial
Port Style	Integrated on Card
Ports	4
Performance
Data Bits	5, 6, 7, 8, 9
FIFO	256 Bytes
Flow Control	None, Xon/Xoff, RTS/CTS
Max Baud Rate	921.6 Kbps
MTBF	214,358 hours
Parity	None, Odd, Even, Space, Mark
Serial Protocol	RS-232
Stop Bits	1, 1.5, 2
Connector (s))
Connector Type(s)	1 - PCI Express x1 Male
External Ports	4 - DB-9 (9 pin, D-Sub) Male
Internal Ports	1 - LP4 (4 pin; Large Drive Power) Male Input
Software
Microsoft WHQL Certified	Yes
OS Compatibility	Windows® 7, 8, 8.1, 10 Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
Special notes/requirements
Note	Selectable power output on pin 9 of the serial port
Environmental
Humidity	5~85% RH
Operating Temperature	-10°C to 80°C (14°F to 176°F)
Storage Temperature	-20°C to 100°C (-4°F to 212°F)
Physical Characteristics
Product Height	0.7 in [1.8 cm]
Product Length	2.5 in [6.3 cm]
Product Width	3 in [7.5 cm]
Weight of Product	9.3 oz [264 g]