TOA VX-200SZ impedance detection module

 VX-200SZ Voice Alarm Control Equipment
Model CodeVX-200SZ
Loudspeaker line supervision: Impedance measurementYes
Model Info

The VX-200SZ is an audio signal output module of the VX-2000 system with speaker line impedance detection. This module is to be mounted in the VX-2000SF Surveillance Frame and detects speaker line short circuits, open circuits by comparing impedance readings, and ground fault.

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