Cooper 9448ES Manual de servicio Pagina 22

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22 496574
UK
3. Installation
Connecting Sounders and Strobe
Bell
Strobe
-ve+ve
Bell
-ve Tamper Return
-ve Hold Off
+ve Hold Off
-ve Apply trig
Typical SAB
16 Ohm Loudspeaker
(2 Max. incl. panel speaker)
STR
BELL
12V
0V
TR
+
LS
O/P
9448+
Note: if you are not using a
SAB, or wish to test the panel
with no SAB connected, you
must link 0V and TR on the
panel's lower connector.
DATA
CLK
Figure 18. Sounder Connection
Figure 18 shows the connections for the external sounder, strobe and inter-
nal sounder.
Caution: Do not complete the connection between +ve Hold off on the
SAB and the 12V terminal on the 9448+ at this stage.
Connections for the internal sounder(s) are marked LS. ONE extra 16ohm
12W speaker (Part No. 9040) can be connected to the system.
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