| 摘要 |
PROBLEM TO BE SOLVED: To provide a flexible security system corresponding to the number of burglar prevention sensors and the number of guard areas. SOLUTION: An input unit 20 for the burglar prevention sensor provided with the prescribed number of input terminals for connecting the burglar prevention sensor, the input unit 30 for a security state setting device provided with the prescribed number of the input terminals for connecting the security state setting device, an output unit 40 provided with the prescribed number of output terminals and a security device 10 for performing the processing of security on the basis of data received from the input unit 20 for the burglar prevention sensor and the input unit 30 for the security state setting device and performing prescribed output to the prescribed output terminal of the output unit 40 are turned into a network by a communication channel L. The input unit 20 for the burglar prevention sensor, the input unit 30 for the security state setting device and the output unit 40 are connectable to the communication channel L for constituting the network by a multi-drop system.
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