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4-port RS-232 PCI Express Smart Serial Board - CP-104EL

Supplier: CrispTech

CP-104EL is a Smart PCI Express Multiport Serial Board designed for POS and ATM applications, and for use by industrial automation system manufacturers and system integrators.


CP-104EL is compatible with all popular operating systems, and each of its 4 RS-232 serial ports supports data rates of up to 921.6 Kbps, and provides full modem control signals, ensuring compatibility with a wide range of serial peripherals. In addition, CP-104EL works with PCI Express x1, allowing the board to be installed in any PCI Express slot.

Designed for Standard and Compact-sized Computers
CP-104EL is a low profile board, compatible with any PCI Express slot, that only requires a 3.3 VDC power supply. This means that CP-104EL fits any host computer, ranging from shoebox to standard industrial sized PCs.

Top Performance with 128-byte FIFO and on-chip H/W, S/W Flow Control
Our 18-plus years of experience in serial board design is now concentrated in MOXA's new top performance serial data transmission chip, called Turbo Serial Engine™, which equips the CP-104EL series board with a 128-byte FIFO, on-chip hardware and software flow control, and burst data mode. This makes CP-104EL series the top performing smart multiport serial board in the world.

Support for Major Windows and Linux/Unix OS drivers
MOXA continues to support today's mainstream operating systems, and CP-104EL provides field proof. Reliable Windows COM and Linux/Unix TTY drivers are available for use with CP-104EL, and other operating systems, such as WEPOS, are also supported for embedded integration.


  • PCI Express x1 compliant
  • Serial communication speed up to 921.6 Kbps
  • 128-byte FIFO and on-chip H/W, S/W flow control
  • Low profile board for compact-sized PCs
  • Windows 2003/XP/2000, Linux, UNIX driver support
  • Easy maintenance with on-board LED display and management software
  • On-board 15 KV ESD protection

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