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StarTech.com 4-Port PCIe Serial Combo Card, 2x RS232 & 2x RS422/RS485, 3.59 Mbit/s Transfer Rate, TAA Compliant Multiport Serial Adapter - PEX4S232485 (Lifetime Warranty)
FREE Express Shipping | FREE Returns
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Pairs well with
In stock! Ships within 1-2 business days.
30 days Free Return
Complimentary shipping & returns
Limited warranty: Lifetime
Key Features
- 🔌 4 Serial ports combo: 2x RS232 + 2x RS422/RS485
- 💨 Fast data transfer up to 3.59 Mbit/s
- 🔄 Compatible with RS-232, RS-422, RS-485 2-wire & 4-wire modes
- 💻 PCI Express x1 interface for easy installation
- 📏 Includes both low and full profile brackets
- 🛡️ TAA Compliant certification
- ♾️ Lifetime warranty included
- 🌱 Environmentally certified (WEEE, RoHS, REACH)
- 📦 Complete kit with breakout cable & driver CD
- ⚖️ Lightweight design at 2.40 oz

StarTech.com 4-Port PCIe Se...

Multi-Protocol Serial Integration Made Simple
Technical Specifications
- Supports RS232, RS422, and RS485 protocols
- PCIe x1 interface for modern systems
- 3.59 Mbit/s maximum data transfer rate
Applications
- Industrial automation control systems
- Legacy equipment integration
- Manufacturing process monitoring

High-Density DB-37 Port Connection
Technical Specifications
- Single DB-37 connector interface
- Supports multiple serial protocols
- Industrial-grade connection durability
Applications
- Data center serial consolidation
- Industrial control systems
- Manufacturing equipment integration

Advanced Circuit Design for Reliable Performance
Technical Specifications
- Multi-layer PCB design
- Independent serial controllers
- EMI-resistant layout
Applications
- Mission-critical communications
- Real-time monitoring systems
- Multi-device serial networks

Low-Profile Ready Design
Technical Specifications
- Dual bracket compatibility
- Standard and low-profile options
- Compact PCIe form factor
Applications
- Space-constrained installations
- Server room deployments
- Compact industrial systems

Industrial-Grade Build Quality
Technical Specifications
- Industrial-grade components
- Heavy-duty PCB construction
- Enhanced thermal management
Applications
- 24/7 operation environments
- High-reliability applications
- Industrial automation systems

Flexible Connectivity Solution
Technical Specifications
- Four independent DB-9 ports
- Labeled port identification
- Unified cable management
Applications
- Multi-device serial networks
- Point-of-sale systems
- Industrial equipment monitoring
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We ship orders 24-48 hours after they have been placed. It might take up to an additional 48 hours to ship international orders.
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Refund Policy
Standard Return Policy:
We offer a hassle-free 30-day returns policy for domestic (US)
orders, excluding non-refundable items. Refund or Replacement within 30
days of the delivery date. All products that fall under the Standard
Return Policy qualify for our 30-Day Hassle-Free Returns.Replacement Only Return Policy:
Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy:
Covered by the manufacturer's warranty. Please refer to the terms and
conditions for the manufacturer's warranty or contact the manufacturer.
Product details
General Information
Manufacturer
StarTech.com
Manufacturer Part Number
PEX4S232485
Brand Name
StarTech.com
Product Name
4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
Packaged Quantity
1
Product Type
Multiport Serial Adapter
Technical Information
Host Interface
PCI Express x1
Maximum Data Transfer Rate
3.59 Mbit/s
Platform Supported
PC
Interfaces/Ports
Ports Expandability
4 x DB-9 RS-232/422/485 - Serial, Via Cable
Physical Characteristics
Form Factor
Plug-in Card
Height
2.7
Width
0.6
Weight (Approximate)
2.40 oz
Miscellaneous
Package Contents
- 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
Environmentally Friendly
Yes
Environmental Certification
WEEE
RoHS
REACH
Country of Origin
Taiwan
TAA Compliant
Yes
Warranty
Limited Warranty
Lifetime
Included in the Box
Serial Card - Main unit
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