A5366
Local Smoke Detection Alarm Condition
1st strobe with smoke
3rd strobe with smoke
Photoelectric Smoke Detector
with Interconnect and Timer
3rd strobe without smoke
IRED Pin
t
st2,
t
ired2
t
st3,
t
ired3
t
st3,
t
ired3
t
w(st)
STROBE Pin
t
w(led)
t
led3
LED Pin
LED on
LED off (High-Z)
Horn Enable
I/O Pin
(Output)
t
on(horn)
t
off2(horn)
t
off1(horn)
t
dump
I/O Charge Dump
Remote Alarm Condition
t
w(st)
t
st4,
t
ired4
STROBE Pin
LED Pin
LED off (High-Z)
t
on(horn)
t
off2(horn)
t
off1(horn)
Horn Enable
t
r(io)
I/O Pin
(Input)
Test Alarm Mode
t
w(st)
t
st6,
t
ired6
STROBE Pin
t
w(led)
t
led6
LED Pin
LED on
LED off (High-Z)
TEST Pin
t
on(horn)
t
off2(horn)
t
off1(horn)
Horn Enable
t
dump
I/O Pin
(Output)
I/O Charge Dump
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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SENSITRON [ SENSITRON ]
