| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a repeater which can transmit a fire signal received from a wired terminal device to a receiver by wireless. <P>SOLUTION: A wired repeater 50 relays a signal received from a fire alarm terminal which outputs the fire signal when detecting a fire, to a receiver 70. The fire alarm terminal includes a first wired sensor 20 or a second wired sensor 30 for outputting the fire signal to the wired repeater 50 by wireline. The wired repeater 50 transmits the received fire signal by wireless when receiving the fire signal by wireline from the first wired sensor 20 or the second wired sensor 30 which is wire-connected to the wired repeater 50. <P>COPYRIGHT: (C)2012,JPO&INPIT |
