Shidian Building Intercom 980 System

980P4A multi-channel protector is a sandwich four-channel protector, which ensures that one household can be isolated if there is a problem and will not affect the work of the main system.

Extended address: there are two kinds of compilation in extension, one is soft compilation, the other is pull code compilation, and the latter is less now.

980BMA converter is mainly used to number the host, so that the host, host call, extension or management machine identified by the management machine can play the role of signal conversion, because the host, extension and management machine can only work one-to-one.

All products have instructions. If you want the 980 series or the whole series of manuals of Shidean Building Intercom, you should go to the office and have the installation instructions of the engineer. Very big, all products of the company are available, and there are few electronic versions.