DATE:
PAGE:
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ISSUE:
of
6
6
evolution-advanced
EV-DP
ANALOGUE ADDRESSABLE
DUAL WAVELENGTH PHOTOELECTRIC SMOKE
SENSOR
INSTRUCTION MANUAL
NOV 2003
NISM/EV-DP/01
01
Section 10 - CONNECTIONS
Section 11 - DIMENSIONS
15mm
33mm
∅
104mm
STB-4-EV base
STB-4SE-EV base
Auxiliary terminal RIL current limited to 3mA. Base control is not current limited as the auxiliary equipment provides
the limiting. If the +ve supply for the auxiliary equipment is taken from the EV loop, care must be taken to not
cause corruption of the EV protocol by excessive current draw.
RIL must be LED type
Max. current through
3 = 3mA @ 24V d.c.
_
1
2
3
6
1
2
3
6
RIL
+
+
Base
Control
