AC7A产品概述
Opto 22 provides both PC and standalone adapter cards to facilitate communication between Opto 22 control systems and a wide range of third-party computers, devices and protocols.
Opto 22 offers a variety of bus-based adapters to fully harness the power of the PC in industrial control. PC adapter cards provide a direct connection from the PC to Opto 22 serial addressable intelligent I/O and parallel addressable I/O as well as direct communications to many third-party devices. Standalone adapter cards provide RS-232 to RS-485 conversion, modem support and addressability for RS-232 devices.