Remote media source, has digital video camera or webcam provided with remote source, and two separate brokerage asynchronous digital subscriber line equipments connected together by Internet

摘要

The source has a personal computer (I) equipped with a remote source (VI) by a phone line using a modem (II). The personal computer is equipped with a wired or wireless communication system (III) through another modem (IV) for accessing a programmable logic controller (PLC) (V). A digital video camera (XI) or a webcam is provided with the remote source. Two separate brokerage Asynchronous digital subscriber line (ADSL)equipments (IX, VII) are connected together by Internet (VIII).