Japanese fire automatic alarm system. How can I dial the repeater?
Now generally electronic dial code, S+S - that is loop bus. Passive contact is an action feedback signal, the need to relay things to 24V, in the 24V jumper to the beginning of the regular. The action of the module is to relay the 24V, and it is cut.
Fire control module is also called input and output module, which is an important part of fire fighting linkage control system. It is used in automatic fire alarm system to connect smoke exhaust valve, air supply valve, fire damper and so on. The module has a pair of normally open and normally closed contacts. The external contacts of the module are connected with the external circuit to realize the linkage control of the external equipment. Domestic fire alarm manufacturers are numerous, here introduces several input and output modules.
