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AS2011-00
Photoelectric Smoke Sensor
Standard Features Operation
• Low Profile - Only 2.0” high, including The detection chamber consists of a light-
base emitting diode (LED) and photodiode
arrangement. The chamber is designed such
• Simple and reliable device addressing
that light emitted by the LED cannot
• Automatic compensation for sensor normally reach the photodiode. In the event
contamination of fire, particles of smoke enter the chamber
and scatter the light. As the smoke level
• Built-in fire test feature increases, the scattering effect increases,
• Uses the noise-immune Digital causing more light to hit the photodiode.
Communication Protocol (DCP), which The chamber contains a unique baffle design
utilizes interrupts for fast response to which allows smoke to enter the chamber
fires while preventing external light from
affecting the photodiode. The photodiode
• Two built-in power/alarm LEDs input level is sampled to sense smoke
density.
• Programmable non-polling LEDs
When the smoke density exceeds a preset
• Non-directional smoke chamber
threshold the sensor transmits an interrupt
• Vandal resistant security locking feature to the fire control panel indicating a fire
condition. The fire alarm control panel can
• Removable smoke labyrinth for cleaning adjust the sensor threshold to compensate
or replacement for contamination.
Note: Up to 127 devices are permitted on each SLC
Bases are not included Application loop. A sensor address is set by a hand-held
programming unit. The sensor mounts to an
with detectors, please The AS2011 Photoelectric Smoke Sensor is electronics-free base and incorporates a
locking mechanism for secure installation.
order separately. particularly suited to detecting optically dense The base provides mounting slots, terminals
smoke typical of fires involving materials such
for field wiring and a third contact for a
as soft furnishings, plastic, foam or other remote indicator / LED. The sensor
similar materials which tend to smolder and incorporates dual LEDs for easy viewing of
produce large visible smoke particles. sensor status
Avenger’s unique design allows fast response
to flaming fires as well as smoldering fires
while preventing false alarms.
Fire Detection System by Avenger, Las Vegas, Nevada 89141 U.S.A. I Phone: 1-702-513-4654
info@avengersystems.com I www.avengersystems.com
VERSION 3.01 - 2017/09
