Moxa CP-134U Series

4-port RS-422/485 Universal PCI serial boards with optional 2 kV isolation

Moxa's CP-134U and CP-134U-I 4-port universal PCI boards are designed for industrial automation applications that require a long-distance, multipoint, PC-based data acquisition solution. The CP-134U universal PCI board has four RS-422/485 serial ports, each of which can achieve data rates up to 921.6 kbps. In RS-485 mode, the board can connect up to 31 daisy-chained RS-485 devices within a range of 1.2 km. For long-distance RS-485 communication, choose the CP-134U-I, which comes with 2 kV electrical isolation protection to prevent equipment damage.

Features and Benefits

• Over 700 kbps data throughput for top performance
• 921.6 kbps maximum baudrate for fast data transmission
• ADDC® provides automatic data direction control for RS-485 signals
• 128-byte FIFO and on-chip H/W, S/W flow control
• Compatible with 3.3/5 V PCI and PCI-X
• Drivers provided for a broad selection of operating systems, including Windows, Linux, and UNIX
• Ports 1 and 2 support RS-232 and RS-422/485
• Wide-temperature model available for -40 to 85°C environments

Download the CP-134U Series Datasheet