StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Hub

The StarTech.com 4 Port PCI Express expands your ports in seconds — plug in and go.

Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot

The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot.

This PCI express serial card is a single card solution that is compatible with nearly any serial communication protocol, supporting RS-232, RS-422, RS-485 2-wire or RS-485 4-wire operating modes.

A flexible solution for adding serial ports to full-sized, or small form factor systems, the 4-port serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections.

Backed by a StarTech.com lifetime warranty and free lifetime technical support.

Specifications

Ports & interfaces
Internal	Yes
Output interface	Serial
Serial interface type	RS-232/422/485
Serial ports quantity	4
Host interface	PCIe
Technical details
Chipset	SystemBase SB16C1052PCI
FIFO (First In, First Out)	256 B
Compliance certificates	RoHS
Network
Data transfer rate	0.4608 Mbit/s
Performance
Harmonized System (HS) code	84733020
Operational conditions
Operating temperature (T-T)	0 - 100 °C
Storage temperature (T-T)	0 - 150 °C
Operating relative humidity (H-H)	20 - 80%
System requirements
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Linux operating systems supported	Yes
Weight & dimensions
Width	125 mm
Depth	70 mm
Height	20 mm
Weight	67.4 g
Package width	146 mm
Package depth	210 mm
Package height	41 mm
Package weight	390 g
Packaging data
User guide	Yes
Logistics data
Products per master (outer) case	25 pc(s)
Master (outer) case width	344 mm
Master (outer) case length	474 mm
Master (outer) case height	240 mm
Other features
Connectivity technology	Wired

Downloads

• Datasheet (PDF)