How to Fit
If ‘Line Seizure’ is not necessary, the filter can be connected between any BT block terminal and the alarm communicator. If ‘Line Seizure’ is a requirement, the filter must be connected in accordance with instructions between the incoming Master BT Socket and the alarm communicator. When connecting filters and communicators, it is essential to test the BT line for voltage, polarity and fault conditions by using a telephone test set.
• Enables analogue alarm signals to operate securely on broadband and DSL lines
• Meets BSEN 50131 requirements
• Provides terminal connections to be wired directly to the master phone socket and alarm equipment
• Suitable for REDCARE, digital communicators and speech dialers