The Allen-Bradley 1734-485ASC is a Point I/O module from the 1734 series, designed for flexible and reliable industrial network communication. This 1734-485ASC module supports connections to RS-422 or RS-485 industrial networks and is intended for use with shielded cables to minimize electrical noise that could disrupt network signals. Unlike some other modules in the Point I/O 1734 series, the 1734-485ASC does not support a chassis ground connection on its removable terminal block. The Allen-Bradley 1734-485ASC Point I/O module provides dependable and precise performance for distributed I/O applications in industrial automation systems.