Model #: DZ209/5
Spec Sheet Preview: The Alpha®/S.T.R.™ DZ209/5 and DZ209/10 diode  board units are designed to work with our HT2009 or  HT3009 (2-wire) apartment handset stations and/or  5661/000 (NoCoax) type video-intercom systems.  The DZ209/5 diode boards are installed into the lobby  entry door stations, to enable standard pushbuttons to  be used with the HT2009, HT3009 and 5661/000  systems. The diode boards are provided with self-stick  tape to allow them to be mounted in a convenient spot,  inside the lobby entry panel(s).  …
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Outside Dimensions:
1.75"W x 2.25"H x 0.60"D
(44mm W x 57mm H x 15mm D)

Architects & Engineer's Specs

The system diode board unit(s) shall be Alpha Communications® / S.T.R.™ DZ209/5 and/or DZ209/10 or approved equal. 

The DZ209/5 and DZ209/10 shall be used with the HT2009 or HT3009 (2-wire) handset intercoms, and/ or 5661/000 (NoCoax) video-intercom monitors. 

The diode boards shall be installed into the lobby entry panel(s), using the provided self-stick mounting tabs. Positive screw terminals shall be used for all wiring connections. 

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

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