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SDR-WEXT Wired Siren
Installation Guide
The SDR-WEXT is an external siren and strobe unit designed for
use with i-on, Menvier and other third-party control units. The
siren uses fixed wiring between itself and the control unit or
expander.
Two models of the siren are available:
SDR-WEXT-G2 (for EN 50131-4 grade 2 applications)
SDR-WEXT-G3 (for grade 2 or 3 applications)
The SDR-WEXT-G3 contains all features provided by the
SDR-WEXT-G2, together with several additional features
for enhanced monitoring and system testing.
This product must be installed by qualified service personnel.
Key Features
Easy to install
100 dB(A) sound output
High-power comfort LEDs
High-power LED strobes
Selectable SCB or SAB mode
Built-in spirit-level
Self-supporting lid for ease of
installation
Revolving fixing holes
Engineer (quiet maintenance) mode
Lid and rear tamper detection
Selectable cut-off timer
Choice of siren tones
Impact-resistant polycarbonate
construction
Additional Features for the
SDR
-
WEXT
-
G3
The SDR-WEXT-G3 provides the following
additional features:
Remote self-test input
Built-in microphone for sounder fault
reporting
Optional battery fault reporting
Optional monitoring of tamper
conditions on Bell (Trigger) input
Selectable voltage and termination for
tamper return
Note:
When using the SDR-WEXT-G3 with
an i-on/Menvier control unit, make sure that
the control unit has firmware version 4.05 or
later.
Summary of Contents for SDR-WEXT
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