Specifications
FIREFINDER NZ 
CONFIGURATION MANAGER 
4.4.4  Bell Sounder Boards 
This option allows the user to select a number of Bell/Sounder output boards to be fitted to the panel. 
These  boards  allow  a  larger  number  than  normal,  of  bells  and sounders to  be  connected  to  the 
FireFinder Series  II  System.  In the  Bell Sounder  Board  screen the  type  of  Sounder  Board  is 
selected and Sounder Groups are entered into the O/P columns. 
Bell Sounder Boards are built in two versions: 
1.  All outputs are monitored sounder outputs which provide 1 Amp per output. 
2.  The first  4  outputs  are voltage free  change over contacts  and  the second 4  provide 
monitored 1 Amp outputs. 
The Sounder/ Bell monitor board connects to the serial peripheral interface (SPI) bus. This is the 
same  bus  that  connects  to  the  Brigade  Signalling Board.  A  maximum  of  8  boards  can  be  daisy 
chained together. 
Selecting the tick box will determine if the boards are fitted and then selecting either 8SND (sounder 
/ bell) or 4S (bell) / 4VFC (Voltage Free Contacts) will determine which board is to be fitted to the 
panel. 
Figure 24: Panels Settings - Bell Sounder Boards 
Board Column: 1 – 8 indicates the number of the board and the maximum number of boards that 
can be fitted. 
Fitted Column: Double click on Y (Yes) or N (No) to change the status. 
8Snd & 4S/4R Columns: Double click on Y or N to change the fitted not fitted status of the 8 Way 
Sounder  Board.  Note  if  the  sounder  board  is checked  the  4Way  Sounder  /  4  Way  Relay  option 
defaults to N (No). 










