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IP Substation - Amplified calling

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Revision as of 17:57, 28 November 2008 by Asle (talk)

This article describes how to connect external amplifier to the line output of the IP substation.

Power Amplifier 1000614100

Amplifier constanly on

Amplified calling - amplifier constantly on

The power amplifier is controlled through input 1 and 2. To make the amplifier constanly on:

  • Strap point 2 and 3
  • Strap point 1 and 7

When the amplifier is constanly on some humming might be heard in the speaker in idle.

Amplifier controlled by relay

The amplifier can be controlled by the relay on the IP substation.

Amplified calling - amplifier controlled by M-key
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