2. Technical Description 9651
Page 10 11772232
Control Unit PCB Layout
Figure 3 shows the layout of the PCB used in the control unit.
1. Power input: 12vdc battery and 21vac
from transformer (pre-wired)
7. Speaker connector
2. Kick Start pins 8. Keypad connector
3. Zone connectors 9. NVM Reset pins
4. AUX power 10. Plug-by (standalone) communicator connector
5. Outputs (3 open collector outputs) 11. Processor in socket
6. Tamper return from external sounder 12. Lid tamper switch
Figure 3. Control Unit PCB Layout
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