🖥️ PCI-1602 REV. A1 02-1 2-Port RS-422/485 Isolated Communication Card
The PCI-1602 REV. A1 02-1 is a high-performance industrial communication card designed to provide reliable serial connectivity in demanding automation environments. Equipped with two isolated RS-422/485 ports, it enables secure, noise-resistant, and stable data transmission between host systems and field devices. Built for mission-critical applications, it ensures uninterrupted communication in industrial control, power systems, and automation networks.
⚙️ Product Datasheet
| Parameter | Specification |
|---|---|
| Model | PCI-1602 REV. A1 02-1 |
| Interface | PCI Bus (32-bit, 5 V) |
| Communication Ports | 2 × RS-422/485 isolated |
| Isolation Protection | 2,500 V RMS |
| Baud Rate Support | Up to 921.6 kbps |
| Connector Type | DB9 male |
| Flow Control | RTS/CTS, Automatic Data Direction Control |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +85°C |
| Humidity | 5%–95% (non-condensing) |
| Driver Support | Windows, Linux |
| Form Factor | Full-size PCI card |
| Typical Applications | Industrial automation, machine monitoring, data acquisition, power systems |
🏭 Industrial Relevance
The PCI-1602 communication card plays a crucial role in industrial data communication, particularly in environments where electromagnetic interference can compromise performance. The isolated RS-422/485 ports safeguard both the card and connected devices, reducing the risk of electrical surges and ensuring continuous operation.
Industries such as factory automation, transportation, utilities, and energy rely on robust communication interfaces to link PLCs, sensors, controllers, and monitoring systems. By offering stable and isolated communication, the PCI-1602 enhances system reliability, data integrity, and safety compliance.
📌 Industrial News Insight:
As the industrial sector rapidly transitions to smart factories and Industry 4.0, reliable communication solutions remain essential. While Ethernet-based systems are expanding, RS-485 interfaces continue to be a backbone technology due to their simplicity, cost-effectiveness, and long-distance capability. Recently, demand for retrofit solutions has surged, where legacy RS-422/485 equipment must be integrated with modern IT systems. Products like the PCI-1602 bridge this gap, allowing industries to extend the life of existing infrastructure while adopting modern monitoring and control technologies.
🛠️ Installation & Maintenance Highlights
- Insert the PCI-1602 card firmly into the designated PCI slot, ensuring proper alignment.
- Secure the card with mounting screws to minimize vibration issues.
- Connect RS-422/485 cabling to the DB9 connectors, observing polarity and wiring standards.
- Enable driver installation for your operating system and configure port settings (baud rate, parity, stop bits).
- Periodically check cable shielding and grounding to prevent interference.
- Update drivers and firmware regularly to maintain optimal performance.
🔗 Recommended Similar Products
| Model | Ports | Isolation | Key Feature |
|---|---|---|---|
| PCI-1604 | 4 × RS-422/485 | 2,500 V RMS | Higher port density |
| PCI-1612 | 2 × RS-232/422/485 | 2,500 V RMS | Multi-protocol support |
| PCI-1620 | 2 × RS-422/485 | 3,000 V RMS | Enhanced surge protection |
| PCIe-1602 | 2 × RS-422/485 | 2,500 V RMS | PCI Express interface |
| PCI-1608 | 8 × RS-422/485 | 2,500 V RMS | High-density communication |
📈 Industrial Trends
The global adoption of automation and digital monitoring systems drives the demand for robust communication hardware like the PCI-1602. Key developments include:
- Hybrid Communication Systems: Integration of RS-485 with Ethernet and wireless solutions for seamless industrial connectivity.
- Extended Equipment Lifespan: Isolated serial cards enable older systems to coexist with modern architectures.
- Focus on Cybersecurity: Secure, hardware-level communication remains a priority for critical infrastructure.
- Energy Sector Growth: Power plants and renewable facilities require reliable data exchange between controllers and field devices.
- Industry 4.0 Transformation: Communication cards act as bridges, enabling gradual migration toward smart manufacturing without full infrastructure replacement.
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The PCI-1602 REV. A1 02-1 stands as a dependable solution for secure, high-speed, and isolated communication, bridging the needs of legacy and modern industrial environments.

