Part: CP-114N-T Category: Manufacturer:


4-port RS-232/422/485 Mini PCI Express serial board, -40°C to 85 operating temperature



  • Mini PCIe interface support
  • 921.6 kbps maximum baudrate for fast data transmission
  • 128-byte FIFO and on-chip H/W, S/W flow control
  • Drivers provided for a broad selection of operating systems, including Windows and Linux

The CP-114N is a Mini PCI Express multiport serial board designed for varies applications such as industrial automation system and industrial PC manufacturers. The CP-114N is compatible with any Mini PCI Express slot. The board requires only a 3.3 VDC power supply, which means it can work with host computers ranging from DIN-rail PCs to standard-sized PCs.

The CP-114N is a top choice of industrial automation engineers and system integrators and supports Windows and Linux operating systems. In addition, the four RS-232/422/485 serial ports support a fast 921.6 kbps baudrate. The CP-114N provides full-modem control signals to ensure compatibility with a wide range of serial peripherals. The board also provides 1 kV line-to-line surge protection, ensuring compatibility in a wide range of industrial environments.

Additional information

Weight 2 lbs
Dimensions 1.18 × 2.0 in
Download Datasheet (pdf)

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