Articles by Dave Ash

Access control systems: Ethernet vs proprietary bus network cabling

When designing a security system for a site, the question of how it should be interconnected is often one of the first you need to answer. Should you choose a system that has its own proprietary bus network, which might require twisted pair cabling, or perhaps one based on an ethernet backbone? Both types of network have their advantages and disadvantages as discussed below. Ethernet connectivity Some security systems are based on a number of modules, and each module is connected to its own et...

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