background image

Page 1 

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

Page 1: ...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 En...

Page 2: ...Reference on page 4 Step 4 Disconnect all Power Make sure that all power to the control unit is disconnected including the backup battery Also make sure that the battery in the siren is not connected...

Page 3: ...are using an i on or Menvier control unit you need to carry out the following for the siren a If you are using the ENG input Installer Menu Outputs Radio Wired Outputs Panel Exp nn nn output number Ty...

Page 4: ...to enable the comfort LEDs Time Choose the sounder cut off period 0V 12V BELL Trigger or output of type Siren STB STR or output of type Strobe Output of type Installer on Site Output of type Remote Se...

Page 5: ...BELL Aux B Aux B ADE T STROBE B D A Texecom C S B A D GE 270R TR STROBE EXT BELL BELL 12V BHO Risco Gardtec SCBP STB BELL BELL SCBA DSC Range ZONE PSM1 BELL BELL AUX Table 1 Connections to Other Contr...

Page 6: ...Return volt free terminals which are used to provide sounder and battery fault reporting to the control unit To enable sounder and battery fault reporting see Quick Reference on page 4 for connection...

Page 7: ...using an open collector output from another type of control unit and want to check for the presence of a 4k7 pull up temporarily connect a separate 4k7 resistor between the output and 0V if a 4k7 res...

Page 8: ...onitoring The siren monitors the following Tamper conditions All tamper conditions reported by the TR terminal see page 6 are continuously monitored The siren self activates on a tamper Battery voltag...

Page 9: ...nal Current Consumption 35mA quiescent current including battery charge and comfort LEDs 225mA in alarm current in SAB mode Sound Output 100 dB A IP Rating IP65 Strobe Frequency Double flash approx 1H...

Page 10: ...Page 10 NOTES...

Page 11: ...Page 11 NOTES...

Page 12: ...ONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES In no event will Eaton be responsible to the purchaser or user in contract in tort including negligence str...

Reviews: