UNINTERRUPTIBLE POWER SUPPLY APPARATUS WITH POWER LINE CARRIER COMMUNICATION FUNCTION

摘要

PURPOSE: To facilitate mutual communication between information apparatuses with simple wirings. ;CONSTITUTION: A power line carrier communication apparatus 31 is provided. The high frequency terminal 32 of the apparatus 31 is connected to the input terminal 11 (a terminal to be connected to a commercial AC power line) of an uninterruptible power supply apparatus. The output terminal 23 of the uninterruptible power supply apparatus is connected to the power supply terminal 35 of an information apparatus 34 (for instance a personal computer). The exclusive communication line 37 of the information apparatus 34 is connected to the low frequency terminal 33 of the power line carrier communication apparatus 31.;COPYRIGHT: (C)1995,JPO