8-port RS-232 Universal PCI serial board

The CP-168U is a smart, 8-port universal PCI Serial Card designed for POS and ATM applications. It is a top choice of industrial automation engineers and system integrators, and supports many different operating systems, including Windows, Linux, and even Unix. In addition, each of the board’s 8 RS-232 serial ports supports a super fast 921.6 kbps baudrate. The CP-168U provides full modem control signals to ensure compatibility with a wide range of serial peripherals, and works with both 3.3V and 5V PCI buses, allowing the board to be installed in virtually any available PC server.

Manual (2)
Techincal Notes(3)
Name Action
CP-168U Datasheet
Name Action
Universal PCI Smart Serial Board Quick Installation Guide
Universal PCI User’s Manual
Name Action
Creating WinXP Embedded system images with MOXA multiport serial boards


  • Choose from a wide range of connection cables and boxes
  • Compatible with 3.3/5V PCI and PCI-X
  • Drivers provided for a broad selection of operating systems, including the latest Windows and Linux
  • 15 kV ESD protection on the board
  • Wide temperature model available for -40 to 85°C environments
  • Over 700 kbps data throughput for top performance
  • 921.6 kbps maximum baudrate for super fast data transmission
  • 128-byte FIFO and on-chip H/W, S/W flow control

Ordering info

Available Models
Model No. Description
CP-168U 8-port RS-232 Universal PCI serial board, 0 to 55°C operating temperature
CP-168U-T 8-port RS-232 Universal PCI serial board, -40 to 85°C operating temperature
Optional Accessories
Model No. Description
CBL-M62M25x8-100 (OPT8C) DB62(M) to 8 x DB25(M) Cable
CBL-M62M9x8-100 (OPT8D) DB62(M) to 8 x DB9(M) Cable
OPT8-M9 DB62(M) to 8 x DB9(M) Connection Box
OPT8-RJ45 DB62(M) to 8 x RJ45 (8-pin) Connection Box
OPT8S DB62(M) to 8 x DB25(F) Connection Box w/ Surge Protection
OPT8B DB62(M) to 8 x DB25(M) Connection Box

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