The DS200TCDAG1ACA is a digital I/O board that is part of the GE Speedtronic Mark V gas turbine control system DS200TCDAG1ACA contains a microprocessor and several programmable read-only memory (PROM) modules. Xiamen Xiongba E-commerce Co., Ltd. sells DS200TCDAG1ACA boards and other turbine control components worldwide. [caption id="attachment_21151" align="aligncenter" width="550"] DS200TCDAG1ADA[/caption]