866
The 866 module installs in DMP Command ProcessorT enclosures using three #8 screws supplied with the
unit. When using the Bell Output of a DMP panel to drive the bell circuit, connect a jumper between terminals
3 and 4 of the 866 module. This jumper allows the panel to provide power for the bells and an alarm input to
switch the bell module.
If you're using an auxiliary power supply, connect its positive terminal to terminal 4 of the 866 module to
provide power to the bells. Connect the negative terminal to a common terminal on the panel. Next, connect
the Bell Output from the panel to terminal 3 of the 866 module to provide the alarm input voltage.