Latest articles on 420 Interface Module Series 
Bosch Security Systems extends LSN Interface Module 420 Series(25/12/2008)
Bosch Security Systems has introduced two new devices to its 420 Interface Module Series for use with the improved version of the company’s Local SecurityNetwork (LSN) bus for Bosch Fire Panels. The Octo-input Interface Module with Relay features 8 inputs and one relay, and is capable of monitoring up to eight independent inputs with or without end-of-line resistance as they can be needed e.g. for mimic panels. It also features a changeover contact relay for providing a potential-free output... [more]
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