Moxa CP-132EL-I-DB9M interface cards/adapter

2-port RS-422/485 low profile PCI Express x1 serial board with optical isolation (includes DB9 male cable) The CP-132EL and CP-132EL-I are 2-port PCI Express boards designed for industrial automation applications that require a long distance, multi-point, PC-based data acquisition solution.

RS-485 multidrop for up to 32 devices within 1.2 km
Each board has 2 RS-422/485 serial ports, each of which can achieve data rates up to 921.6 Kbps. In RS-485 mode, the boards can connect up to 32 daisy-chained RS-485 devices within a range of 1.2 km. For long distance RS-485 communication, choose the CP-132EL-I model, which comes with 2 KV optical isolation protection to prevent equipment damage.

Drivers for Windows and Linux
Moxa continues to support a wide variety of operating systems. Reliable Windows COM and Linux TTY drivers are provided for all Moxa boards, and other operating systems, such as WEPOS, are also supported for embedded integration.