






JJ-E40011-S5
SIIG DP CyberSerial 4S PCIe Multiport Serial Adapter, 4x RS-232 Ports, 921Kbps Transfer Speed, PCI Express 2.0, TAA Compliant, RoHS Certified - JJ-E40011-S5 (3 Year Warranty)
FREE Returns
RS-232 Serial
Transfer Speed
x1 Interface
High Speed
FIFO Buffer
PCB Design

Pairs well with
In stock! Ships within 1-2 business days.
30 days Free Return
Complimentary shipping & returns
Limited warranty: 3 Year
Key Features
- 🔌 Adds 4 RS-232 serial ports via PCI Express slot
- ⚡ High-speed data transfer up to 921Kbps
- 💾 256-byte FIFO buffers for enhanced data transmission
- 🔋 Configurable 5V/12V power output for connected devices
- 🔄 Supports 5-9 bit serial format with flow control
- 📏 Dual-profile design fits both full & low-profile systems
- 💻 Compatible with Windows 10/8.x/7 & Server 2016/2012/2008
- 🛡️ 3-year warranty coverage
- ✅ TAA Compliant & RoHS certified
- 🔧 Includes mounting brackets, cables & driver CD

High-Speed Serial Connectivity with Advanced Cable Management
Technical Specifications
- Four DB9 RS-232 serial ports via single cable connection
- Up to 921Kbps data transfer rate per port
- Built-in 256-byte FIFO buffers for enhanced performance
Applications
- Industrial automation systems requiring multiple serial connections
- Point-of-sale terminal deployment with multiple peripherals
- Laboratory equipment monitoring and control

Complete Installation Kit for Immediate Deployment
Technical Specifications
- Full and low-profile brackets included
- Compatible with Windows 10/8.x/7 and Server editions
- Comprehensive driver support package
Applications
- Quick deployment in data center environments
- System integrator installations
- IT infrastructure upgrades

Advanced PCIe Architecture for Maximum Performance
Technical Specifications
- PCI Express x1 interface compatibility
- 16550 UART architecture
- Multi-layer PCB design for signal integrity
Applications
- High-speed industrial control systems
- Medical equipment interfaces
- Scientific instrument connectivity

Dual-Profile Design for Universal Compatibility
Technical Specifications
- Full-height and low-profile compatibility
- Gold-plated PCIe contacts
- Optimized component layout
Applications
- Compact server installations
- Workstation upgrades
- Industrial computer systems

Industrial-Grade Port Design for Reliable Connectivity
Technical Specifications
- Heavy-duty DB-37 connector
- EMI-shielded bracket design
- Industrial-grade port construction
Applications
- 24/7 industrial automation environments
- Mission-critical systems
- High-reliability applications

Configurable Power Management System
Technical Specifications
- Selectable 5V/12V power output
- Protected power distribution
- Clear configuration markings
Applications
- Powered serial device integration
- Custom industrial solutions
- Specialized equipment interfaces

Precision-Engineered Form Factor
Technical Specifications
- Optimized component placement
- Industrial-grade PCB material
- Standard mounting compatibility
Applications
- Long-term industrial deployments
- Critical infrastructure systems
- Professional equipment integration
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
SIIG, Inc
Manufacturer Part Number
JJ-E40011-S5
Brand Name
SIIG
Product Name
DP CyberSerial 4S PCIe Board
Product Type
Multiport Serial Adapter
Technical Information
Host Interface
PCI Express 2.0 x1
Maximum Data Transfer Rate
921 kbit/s
UART Type
16550
Platform Supported
PC
Interfaces/Ports
Ports Expandability
4 x DB-9 RS-232 - Serial, Via Cable
Physical Characteristics
Product Color
Green
Form Factor
Plug-in Card
Card Length
Full-length
Height
0.9
Width
3.7
Thickness
4.7
Weight (Approximate)
1.60 oz
Miscellaneous
Package Contents
- DP CyberSerial 4S PCIe Board
- Low Profile Bracket
- 4-Port fan-out Cable (DFP-36pin)
- Y-Split Power Cable
- 4 x Voltage Jumper
- Driver CD
- User Manual
System Requirements
- PCI Express-enabled system with an available PCI Express slot
- Windows 10 / 8.x / 7
- Server 2016 (32-/64-bit) / 2012 R2 / 2012 (32-/64-bit) / 2008 R2 / 2008
Environmentally Friendly
Yes
Environmental Certification
RoHS
WEEE
Country of Origin
Taiwan
TAA Compliant
Yes
Warranty
Limited Warranty
3 Year
Included in the Box
PCIe Board
Low Profile Bracket
Fan-out Cable
Power Cable
Voltage Jumpers
Driver CD
User Manual