Startech IT
StarTech 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 (PEX4S232485)
- SKU:
- 18146390
- MPN:
- pex4s232485
- Availability:
- Usually ships the same or next business day. In stock at our IL, SC, TX warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/17/2025 12:13:52 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $146.32 each 146.32 |
| Buy 3 | and pay only $144.00 each 144 |
| Buy 4 or above | and pay only $139.32 each 139.32 |
- Stock Update:
- 12/17/2025 12:13:52 PM PST
Description
This item is brand-new, factory sealed.
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.
Package Contents:
- PCI Express Serial Combo Card
- 1 x 4 Port DB9 Breakout Cable
- 1 x Low Profile Bracket
- 1 x Driver CD
- 1 x Instruction Manual
Features
- 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
- 1 x Breakout Cable
- 1 x Low Profile Bracket
- 1 x Driver CD
- 1 x Instruction Manual
TAA Compliant:
Yes
Environmental Certification:
EU RoHS
Environmentally Friendly:
Yes
Environmental Compliance:
Restriction of Hazardous Substances (RoHS) 2
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Waste Electrical and Electronic Equipment Directive (WEEE)
Country of Origin:
Taiwan
Specs
| Physical Characteristics | |
| Form Factor | Plug-in Card |
| Weight (Approximate) | 2.40 oz |
| Height | 2.7" |
| Width | 0.6" |
| Warranty | |
| Limited Warranty | Lifetime |
| Interfaces/Ports | |
| Ports Expandability | 4 x DB-9 RS-232/422/485 - Serial, Via Cable |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | 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. More from the Manufacturer More from the Manufacturer |
| Product Type | Multiport Serial Adapter |
| Product Name | 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | PEX4S232485 |
| Packaged Quantity | 1 Each |
| Technical Information | |
| Host Interface | PCI Express x1 |
| Maximum Data Transfer Rate | 3.59 Mbit/s |
| Platform Supported | PC |
Warranty Information
