Imagine this scenario: hundreds of addressable input and output modules and detectors on a single SLC run through multiple floors and even between several buildings, all without a single fault ...

There are plenty of SPI interface screens on the market, but few of them have the charm of the good old Nixie tube. [Tony] decided to whip up a simple three-Nixie module that could be addressed via… ...

Conventional interface module for addressable system. IFSEC Insider [New from System Sensor Europe is the M210E-CZ conventional zone interface module, used in intelligent fire systems to enable a zone ...