Note: Remove all power from the system while connecting modules to the corbus.
Note: All circuits are power limited. GND is not used.

After the wiring is completed, reconnect the power to the security system. Enroll the module, then program the wireless devices.
Tamper
The HSM2164RF has separate built-in wall and case tampers. The tampers are disabled by default.
When correctly installed, the wall tamper is depressed by the wall on which the HSM2164RF is mounted. The wall tamper activates when the unit is removed from the wall. The case tamper activates when the case is opened and restores when the case is closed.