Eaton SDR-WEXT - User Manual

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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.

Eaton SDR-WEXT Specifications

General

Brand	Eaton
Model	SDR-WEXT
Category	Security System
Language	English

Summary

Key Features and Additional Capabilities

Core Siren Features

Highlights essential functions like high sound output, powerful LEDs, selectable modes, and robust construction.

Advanced SDR-WEXT-G3 Features

Details enhanced functions for the G3 model, including remote self-test, fault reporting, and tamper monitoring.

Installing the Wired Siren

Siren Installation Steps

Guides through choosing a location, opening the lid, configuring jumpers, connecting wiring, and mounting the siren.

Power-up and Control Unit Configuration

Details connecting the backup battery, powering up the control unit, and configuring it for siren operation.

Quick Reference and Connections

Jumper Settings Overview

Explains the function of various jumpers for siren operation, including mode selection and timer settings.

Typical Wiring Connections

Illustrates standard connections for i-on and Menvier systems, showing terminal assignments.

Connection Details and Jumper Functions

Terminal Functions Explained

Details the purpose and operation of key terminals like TR, ENG, STR, and BELL for siren control and status.

Fault Feed and Tamper Monitoring

Explains the F-F, F-R, and RST terminals for fault reporting and remote self-testing capabilities.

PCB Jumper Configuration

Guides on setting jumpers for SCB/SAB modes, trigger monitoring, tone selection, cut-off timers, and LED enable.

Advanced Configuration and Monitoring

Tamper Feed (Tmp Feed) Jumper

Determines TR terminal voltage and sounder termination, with settings for EOL, default, and 12V connections.

Fault and Tamper Monitoring

Details how the siren monitors tamper conditions, battery voltage, and sounder operation for system integrity.

Maintenance and Testing Procedures

Provides guidance on routine maintenance, including installer mode, remote self-tests, and checking for ingress.

Specifications and Recommendations

Cable Recommendations

Specifies suitable alarm cable types and maximum recommended distances for SAB and SCB modes.

Technical Specifications

Lists key product details including supply voltage, current consumption, sound output, IP rating, and dimensions.