ENGINEERING SPECIFICATION NOTIFIER NFS-640 FIRE ALARM ...

1. Addressable devices shall use simple to install and maintain decade, decimal address switches. Devices shall be capable of being set to an address in a range of 001 to 159. 2. Addressable devices, which use a binary-coded address setting method, such as a DIP-switch, are not an allowable substitute. 3. ................
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