3
Step 6:
x
Close the Invincibell case lid and Tamper Switch and the Bell Trigger Monitoring will be fully
operational.
Step 7:
x
If 0 Volts is measured when following instruction number 3, then ONLY fit a 4k7 resistor
between the control panel +12 Volt Bell Hold off connection and the Bell Trigger output
connection. The Bell Trigger wire can now be inserted and screwed down in the control panel
Bell Trigger output connection.
Most Panels fit within the table above if you have any doubts please contact technical support for
assistance:
Telephone: +44(0)845 6434 999 (local rate) or +44(0)1709 535225
Opening Hours: 8:00am – 6.30pm, Monday to Friday
BELL TRIGGER OUTPUT
CONTROL PANEL
0V HOLD OFF NEGATIVE
BELL TRIGGER OUTPUT
CONTROL PANEL
+12V HOLD OFF POSITIVE
0V
4
K
7
