Moxa CP-102U/102UL – 2-Port RS-232 Universal PCI Board
The Moxa CP-102U/102UL from Datacom Technologies BD is a high-performance 2-port RS-232 communication board designed for PCs using Universal PCI or PCI 2.2 interfaces. It provides stable, high-speed serial communication for industrial automation, POS systems, data acquisition, and legacy RS-232 equipment. With 128-byte FIFO, strong ESD protection, and low-profile option (CP-102UL), it is ideal for both standard and compact PC enclosures.
Specification Table
| Feature | Details |
|---|
| Model | Moxa CP-102U / CP-102UL |
| Interface | Universal PCI (3.3 V / 5 V), PCI 2.2 compliant |
| Serial Ports | 2× RS-232 |
| Connector Type | DB9 male |
| Baudrate | Up to 921.6 kbps |
| FIFO | 128-byte FIFO for smooth high-speed data transfer |
| ESD Protection | 15 kV ESD protection on serial ports |
| Drivers | Windows, Linux, UNIX (Real COM / TTY supported) |
| OS Support | 32-bit & 64-bit platforms |
| Power | PCI bus-powered |
| Form Factor | CP-102U: Standard |
| Operating Temperature | 0°C to +55°C |
| Certifications | CE, FCC, RoHS |
| Applications | Industrial automation, POS, SCADA, monitoring |
Moxa CP-102U/102UL Description
The Moxa CP-102U/102UL is designed to provide reliable RS-232 connectivity for industrial PCs and automation systems that rely on PCI expansion. As a Universal PCI board, it supports both 3.3 V and 5 V PCI slots, offering broad compatibility with new and legacy PC architectures.
The board supports baud rates up to 921.6 kbps and includes a 128-byte FIFO buffer, ensuring smooth data communication even during high-traffic workloads. With 15 kV ESD protection on all serial ports, the CP-102U/102UL ensures stable communication in electrically noisy industrial environments.
The CP-102UL model includes a low-profile bracket, making it ideal for compact or small-form-factor PCs. Comprehensive driver support — including Real COM and TTY — ensures seamless integration with Windows, Linux, and UNIX systems, allowing software to interact with the serial ports as if they were native COM interfaces.
Key Features
• 2-port RS-232 Universal PCI communication board
• Supports 3.3 V & 5 V PCI slots (PCI & PCI-X compatible)
• High-speed serial communication up to 921.6 kbps
• 128-byte FIFO ensures smooth data throughput
• 15 kV ESD protection for industrial-grade reliability
• Available in standard (CP-102U) and low-profile (CP-102UL) versions
• Extensive OS and driver support with Real COM/TTY functionality
• Ideal for connecting legacy RS-232 devices to modern PCs
Where It Can Be Used
• Industrial automation and control systems
• SCADA and monitoring applications
• POS, kiosk, and ticketing systems
• Factory machines requiring RS-232 connectivity
• Barcode readers, sensors, meters, and legacy equipment
• Compact PCs requiring low-profile expansion cards
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