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.
- Includes both low profile/half-height and full profile brackets to ensure fitment into a broad range of system form factors
- The included breakout cable saves expense as an all-in-one solution, and allows the addition of multiple serial ports through a single PCI Express slot
- This single PCI Express combo card is compatible with any serial device protocol (RS232, RS422, and RS485), allowing for communication with multiple devices over mixed protocols
Secure connectivity
This card features wired technology, ensuring stable and secure connections for various devices requiring serial communication. The combination of RS-232 and RS-422/485 interfaces expands applicability across multiple devices.
Robust operating range
Designed to function optimally between 0°C and 100°C, this card handles a wide range of environmental conditions, making it dependable for diverse settings without compromising performance.
Standard compliance
The StarTech.com 4 Port PCI Express PCIe Serial Combo Card adheres to FCC and RoHS standards, ensuring it meets safety regulations and environmental guidelines, making it a trustworthy solution for professionals.






