| 摘要 |
A system and a method for remote controlling and monitoring electric home appliance are disclosed. The system includes a first electric home appliance having a master function, a second electric home appliance having a slave function, and a communication line path for communicating between the first and second electric home appliances. The method includes a first s in which the first electric home appliance leads information of the second electric home appliance, sets a corresponding communication speed and a corresponding packet length, and transmits a use command to the second electric home appliance at the preset speed by the preset packet length constituted as one packet; a second step in which the second electric home appliance corresponding to the first packet receives the first packet, checks an error, performs a command of the first packet if an error is not found and a command of the second packet of NAK if an error is found, and constitutes the second packet of ACK if the command is performed, thereby transmitting to the first electric home appliance; and a third step in which the first electric home appliance checks whether the second packet is received or not and then transmits a next packet or retransmits the first packet according to the result.
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