The CP-134U and CP-134U-I 4-port universal PCI boards are designed for industrial automation applications that require a long distance.multi-point. PC-based data acquisition solution.On-chip Automatic Data Direction Control for precision RS-485 communicationRS-485 communication requires precise timing control to enable and disable the line driver. The Moxa Turbo Serial Engine™ chip that powers the CP-134U board comes with on-chip ADDC®. which makes RS-485 as easy to use as RS-232.RS-485 multidrop for up to 31 devices within 1.2 kmThe CP-134U universal PCI board has 4 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 optical isolation protection to prevent equipment damage.Drivers Provided for Windows. Linux. and UnixMoxa continues to support a wide variety of operating systems. and the CP-134U and CP-134U-I boards are no exception. Reliable Windows COM and Linux/Unix TTY drivers are provided for all Moxa boards. and other operating systems. such as WEPOS. are also supported for embedded integration
