8A083X30 Rev.11
APX Series P25 Interface
DVRS User’s Guide
January 2019 Page 27 of 94
Automatic DVRS Activation (AVRA)
The DVR can be activated automatically (switched from OFF or LOCAL to SYSTEM
Mode) if one of the VIP inputs on the MSU control head is wired to the desired trigger
source – portable charger switch or door switch or custom manual switch.
When AVRA is enabled in the DVR, the user still has the option of manually changing
the DVR mode from the MSU control head or remotely.
The AVRA feature depends on the DVR programming as shown below: