摘要:
A TV function extension assembly is electrically connected with a core circuit of a display apparatus through a gold finger connector. It comprises a function extension module, an external interface, and a memory. The function extension module is connected with the core circuit of the display apparatus through the gold finger connector for mutual communication and data communication. The external interface is connected between the function module and an external device or external network to enable mutual communication and data transmission between the function extension module and the external device or external network. The memory is connected with the function extension module to store data transmitted by the function extension module.
摘要:
Provided herein are systems useful in a manufacturing environment for transmitting operational commands to one or more workstations at which a workpiece is being acted upon by one or more pieces of manufacturing process equipment. A system according to the invention utilizes the 802.11a communication standard in conveying command signals wirelessly from a source to a programmable logic controller that is adapted to control the actions of a piece of manufacturing process equipment. A system according to the invention is adaptable to multiple-stage manufacturing operations through use of a plurality of receiving stations which are each equipped with a wireless modem in cooperative connection with a programmable logic controller that controls a particular piece of manufacturing process equipment at each stage. Systems and processes according to the invention are applicable to nearly any manufacturing process, and allow increased flexibility in management and configuration of manufacturing operations, while conferring a high degree of portability in many cases.