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CP-118U/CP-138U

CP-118U/CP-138U

8-port RS-232/422/485 Universal PCI Serial Boards

The CP-118U and CP-138U are smart, 8-port Universal PCI serial boards designed for POS and ATM applications and for use by industrial automation system

manufacturers and system integrators. Both boards are compatible with all major operating systems. In addition, the CP-118U’s 8 RS-232/422/485 ports and the CP-138U’s 8 RS-422/485 ports support data rates up to 921.6 kbps, and provide full modem control signals to ensure compatibility with a wide range of serial peripherals. The CP-118U and CP-138U support both 3.3V and 5V PCI buses, making them suitable for installation in most PC servers.


Datasheet(1)
Manual (2)
Techincal Notes(4)
Name Action
CP-118U/CP-138U 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
The_Secrets_of_Flow_Control_in_Serial_Communication
The_Secrets_of_RS-485_Half_Duplex_Communication
The_Secrets_of_UART_FIFO
  • Features
  • Ordering info
  • 15 kV ESD protection on the board
  • Wide temperature model available for -40 to 85°C environments
  • 921.6 kbps maximum baudrate for super fast data transmission
  • 128-byte FIFO and on-chip H/W, S/W flow control
  • Compatible with 3.3/5V PCI and PCI-X
  • Drivers provided for a broad selection of operating systems, including the latest Windows and Linux
  • Easy maintenance with on-board LED display, and management software
  • Over 700 kbps data throughput for top performance
Available Models
Model No. Description
CP-118U 8-port RS-232/422/485 Universal PCI serial board, 0 to 55°C operating temperature
CP-138U 8-port RS-422/485 Universal PCI serial board, 0 to 55°C operating temperature
CP-118U-T 8-port RS-232/422/485 Universal PCI serial board, -40 to 85°C operating temperature
CP-138U-T 8-port RS-422/485 Universal PCI serial board, -40 to 85°C operating temperature
Optional Accessories
Model No. Description
OPT8-RJ45 DB62(M) to 8 x RJ45 (8-pin) Connection Box
OPT8A DB62(M) to 8 x DB25(F) 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
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
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