Rev. 2 - 05/03
ARCHITECTS' AND ENGINEERS'
The Alphatone™ chime tone unit(s) shall be Alpha®/
S.T.R.™ R2006 or R2007 or approved equal.
The R2006 shall be used with the HT2006 series
handsets when one (1) or more door stations need to
send an audible signal to any of the inside handsets.
The R2007 shall be used an any HT2000 and/or
HT3000 series handsets, when the electric buzzer
needs to be replaced with a more pleasing sounding
chime/tone unit,or as a stand-alone tone unit.
Contractor shall observe all local and national electri-
cal and building codes.
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R2006 / R2007 Series
The Alpha®/S.T.R.™ R2006 and R2007 Series Alphatone™
units are designed to work with our HT2006, HT2000 and
HT3000 series handsets, respectively.
The R2006 units work only with the HT2006 series hand-
sets, and are used when there is one (1) or more door entry
stations that need to send an audible tone signal to any of
the inside HT2006 handset stations. Typically the R2006
units are used in intercom or video-intercom systems,
using the NH208TVU intercom/door station power sup-
The R2006 Alphatone™ units simply plug onto the pin
assembly, found inside the HT2006 handset on the PC
board. The actual tone mechanism is provided with a self-
stick tape to allow it to be mounted inside the handset
The R2007 units work with any of the HT2000 and/or
HT3000 series handsets, and are used when you wish to
change the electric buzzer, to a warble chime tone sound
instead. They can also be used as stand-alone signaling
devices, or to replace buzzers found in other manufactur-
ers handsets or equipment.
The R2007 Alphatone™ unit has two (2) wire leads with
push-on connectors. Simply remove the single screw that
holds the buzzer in pl