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MH88630 88631 inter-office relay interface circuit

  • 2013-09-20
  • 137.54KB
  • Points it Requires : 2

MH88630/88631 is an inter-station analog relay interface circuit produced by Mitel. It can realize two-way/four-way conversion without transformer and has detection functions such as forward current, reverse current, ab line grounding, ringing voltage, etc. This article explains its internal structure, working principle and application precautions.

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