Description
Addressable Sounder Circuit Module Overview
The TX7211 Addressable Sounder Circuit Module unit is an addressable interface module, which will integrate conventional sounders or fire bell to addressable system. There are four signal output modes that can be selected according to the user requirement. It has the function of checking short or open circuit of the output connection, by the End of Line Resistor (EOLR). The fault massage includes open circuit, short circuit or any removal of the alarm device warning.
