system 200

  1. R

    trouble-shooting a BPT audio intercom

    Hi, I hope you can help me with some trouble-shooting advice regarding a BPT intercom system. It comprises: one AS C-200 receiver unit (in the hallway), one A/200N controller unit (in the garage), and one HA/200 audio module (at the gate). It is wired exactly according to the diagram on page...
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