Product Specification Sheet APS590

Rev. 07/2013

DTSM Series Speaker/Microphones (For digital-dial modular door stations)

Model DTSMT Speaker/Microphone 
Shown in Titanium Finish

Architects' And Engineers' Specifications

Speaker/microphone module(s) shall be Alpha Communications® / S.T.R.™ DTSM (2-wire loop) ReliaBUS™ series or approved equal. Speaker/microphone module(s) shall snap into the corresponding MT series modular panel frame(s), and shall be used with the digital-dial type panel(s) only.

Speaker/microphone module(s) shall be finished in Titanium (suffix-T), White (suffix-W) or Brown (suffix-B), and shall feature a weather-resistant speaker, long-life electret condenser microphone, illuminated dry-contact low voltage light pushbutton and plug-in connector for easy wiring.

Contractor shall observe all local and national electrical and building codes.

DTSM Series Speaker/ Microphones for 'Digital' Modular Series Door Stations

The DTSM series speaker/microphones are designed to be used with Alpha Communications® /  S.T.R.™ digital-dial modular series door entry stations. 

The DTSM series is used with the 2-wire (loop) type ReliaBUS™ apartment handsets (i.e. HT3011HT2011) only. 

All DTSM speaker/microphone modules feature a weather-resistant speaker, long-life electret condenser microphone, illuminated dry-contact low voltage light push-button and plug-in connector for easy wiring. 

All DTSM speaker/microphone modules are available in three (3) finishes; Titanium (suffix-T), White (suffix-W) or Brown (suffix-B). 

All DTSM speaker/microphone modules are 3.94"w x 3.94"h (100mm x 100mm), and are made to snap into the MT series modular panel trim frame(s). 

To service the DTSM series modules, once installed, use the model 13510 key / tool unit for installation and servicing if needed.

Alpha Communications
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.