Fire detection and fire alarm systems - Part 11: Manual call points
Specifies the requirements and methods of test for manual call points in fire detection and fire alarm systems. It takes into account the appearance and operation of the call points for type A 'direct operation" and type B "indirect operation" and covers those which are simple mechanical switches, those which are fitted with simple electronic components (e.g. resistors, diodes) and those which contain active electronic components and which work with the control panels for signalling and identifying, for example, an address or location.
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