Rev. 2 - 11/00
Annunciator Control Unit
The Alpha Communications® PK2019 annunciator control unit
is used only with the CM800, DS100 and SF202B series emer-
gency-call and intruder alarm systems and annunciators. The
PK2019 is used to provide tone signal, tone silencing, tone-
silenced visual indication, auxiliary (form 'C') signal relay, and
24VDC for accessory device operation. The PK2019 operates on
16VAC (30VA) low-voltage Class II wiring, using our model
#SS106 transformer. All PK2019 connections are positive screw
Easily Installs Right on Finished Wall Surface or in Op-
tional Junction Box
• Operates on Safe Low-Voltage Class II Wiring
Positive Screw Terminal Connections
• Built-in Form 'C' Signal Relay
• Built-in Tone Signal Generator and Tone Silencer
2.25" (58mm) from mounting
Rugged Extruded Aluminum Case
Integrated circuit oscillator with steady and
warble tones available.
Built-in Form 'C' Relay, when alarm is
Positive screw terminal connections.
16VAC, 30VA max (SS106 transformer)
Output Current: 1 Amp. max
45 Ohms (up to 3 in parallel)
.04 Amp. (up to 3 in parallel)
16/24VAC PIGTAIL TRANSFORMER.
One (1) required to power each PK2019.
U.L.® Listed steel junction box cabinet,
in a painted Beige finish. Used to house
and protect the PK2019 and its wiring
See individual system wiring diagram for more complete
ARCHITECTS' AND ENGINEERS'
The annunciator control unit(s) shall be Alpha
Communications®/Tektone model PK2019, or
approved equal, and shall provide tone, control
and power circuits needed to operate the entire
annunciator system. The PK2019 shall feature
integrated circuit call tone oscillator, DC power