$156.90 $136.90
Shentek 52003: The Professional Choice for 8-Port Industrial Serial Connectivity
Executive Summary: Why Stability Rules in 2026
In the era of AI-driven manufacturing and automated infrastructure, the demand for deterministic data flow is at an all-time high. The Shentek 52003 8-port RS-232 PCI Express card is engineered specifically for system integrators who require high-density connectivity without compromising on signal integrity. Unlike standard commercial-grade cards, the 52003 is a ruggedized bridge built for decades of continuous operation.
1. Technical Deep-Dive: Protection & Performance
The internal architecture of the Shentek 52003 is a result of meticulous PCB routing and component selection. Industrial environments are often plagued by electromagnetic interference (EMI) and power surges.
Uncompromising 15kV ESD Protection
Standard serial ports often fail due to static buildup. The 52003 integrates an array of TVS diodes on every signal line, providing 15kV Air and Contact ESD protection certified to IEC 61000-4-2 standards.
ASIC Architecture & 256-Byte Hardware FIFO
The 52003 utilizes a high-performance industrial UART with a dedicated 256-byte hardware FIFO per port. This deep buffer allows the system to handle massive data bursts without dropping packets under heavy load.
Engineering Lab Note from Taiwan:“Our R&D team performs 100% burn-in testing at our local facility. We have observed that while standard cards experience data corruption in noisy environments, the Shentek 52003 maintains a steady 921.6 Kbps due to our optimized signal planes and industrial crystals.”
2. Comprehensive Technical Specifications
| Category | Detailed Specification | Industrial Advantage |
|---|---|---|
| Bus Interface | PCI Express x1 (Compatible with x4, x8, x16) | Full bandwidth in modern IPC slots |
| Max Baud Rate | Up to 921.6 Kbps | Supports high-throughput PLC/CNC devices |
| Protection | 15kV ESD for All Signals | Reduces downtime in surge-prone zones |
| Operation Temp | -30°C to 75°C (-22°F to 167°F) | Suitable for uncooled outdoor cabinets |
| OS Support | Windows 11 (24H2), Server 2025, Linux 6.x | Future-proof for 2026 environments |
3. Strategic Application Scenarios: Field Proven
The Shentek 52003 is more than a card; it is a solution for specific industry pain points like Intelligent Transportation Systems (ITS) and Retail Automation.
Field Case Study:“During a metropolitan subway upgrade in late 2025, our clients reported failures from commercial-grade cards due to vibration. By switching to the 52003 with its secure VHDCI screw-lock cable, the hub achieved 100% uptime over 18 months in a high-vibration environment.”
Experience the Shentek Global Support
Our engineering team in New Taipei City offers direct ‘expert-to-expert’ consultation. We guarantee a long-term product lifecycle for your Bill of Materials (BOM) stability.
Contact Our Global Support Team
Direct Email: sales1@shentek.com.tw
| Weight | 0.72 kg |
|---|
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Register Air Mail
- Delivery by: Chunghwa Post Co., Ltd
- Delivery Location: Ship from Taiwan
- Delivery Way: Register Small Packet – Air Mail
- Delivery Time: for most of area is around 15 – 20 working days. South America area and some countries are around 21 – 30 working days.
EMS
- Delivery by: Chunghwa Post Co., Ltd
- Delivery Location: Ship from Taiwan
- Delivery Way: Register Small Packet – Air Mail
- Delivery Time: for most of area is around 5-7 working days. South America area and some countries are around 15- 17 working days.
Features and Benefit
Expands 2 eSATAp or USB2.0 ports for your system
Transfer Rate up to 3Gbps for SATA port, 480Mbps for USB2.0 port
Design to meet PCI Express 2.0 Gen 1 compliant
PCI Express x 1 x2, x4, x8 and x 16 lane bus
Supports 5V/12V power from Power eSATAp connector
Supports Windows, Linux, and Mac
Software Raid 0, 1, 5, and 10, also support none Raid FW
Features and Benefit
Expands 4 ports for your system
High Speed Transfer Rate up to 5Gbs
Design to meet PCI Express 2.0 Gen 1 compliant
Supports PCI Express x1, x2, x4, x8, and x16 Lane
Compliant with Universal Serial Bus 3.1 Gen1 Specification Revision 1.0
Compliant with xHCI(eXtensible Host Controller Interface) Specifications Revision 0.96
Supports simultaneous operation of multiple USB 3.0, USB 2.0, and USB 1.1 devices
Supports USB Data transfer rate of 1.5/12/480/5000 Mbps
Expands 4 external USB 3.0 Super-Speed Port for your Desktop system
Each USB port output power up to 5V 900ma for USB device
Hot Swap feature allow you to connect/disconnect devices
Microsoft WHQL approve
Supports Driver for Microsoft Windows
Features and Benefit
Expands 4 port RS232 for your system
Communicate efficiently with connected device up to high-speed 921Kbps support
PCIe base specification 3.0/3.1 compliant backward compliant 1.0a / 1.1 / 2.0 / 2.1
Protect your system from damage with integrated ESD Protection
Support Industrial Serial Card Specification
Powered I/O Pin1 5V/12V/DCD or Pin9 5V/12V/RI selectable
256 Byte FiFo per transmitter and receiver
Extended operating temperature range -30°C to 75°C
Power connected serial devices with pin 1 or pin 9 flexible power output by jumper setting
Support Microsoft Windows, Linux, and QNX drivers
Standard profile bracket or two low profile(half-height) bracket
Features and Benefit
Expands 2 com RS485 RS422 ports for your system
High Speed Baud Rate up to 921.6Kbps
Design to meet PCI Express 2.0 Gen 1 compliant
Max 10 device connectivity for 4 Wire RS-485(RS-422 Multi-Drop) mode
Max 32 device connectivity for 2 Wire RS-485 mode
Built-in 15KV ESD protection
600W Surge protection
Supports Industrial Specification
256 byte FIFOs
Supports Microsoft Windows, Linux, and QNX drivers
Features and Benefit
Expands 4 com RS232 ports for your system
High Speed Baud Rate up to 921.6Kbps
Design to meet PCI Express 2.0 Gen 1 compliant
Supports PCI Express x1, x2, x4, x8, and x16 Lane
Built-in 15KV ESD protection
Supports Industrial Specification
256 byte FIFOs
Supports 5V/12V/RI Selectable
Supports Microsoft Windows, Linux, and QNX drivers




















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