System Overview 2-13
 Power Panel
No.
Name Function
1. Circuit breaker Switch on or off the mains power supply
2. Power inlet AC power inlet
3. Power indicator
Indicates if the trolley is connected to the mains power supply:
If connected with mains power and the breaker is on, the
indicator illuminates in green color
If not connected with mains power or the breaker is off, the
indicator does not illuminate
4. Power outlet Supply power for optional peripheral devices (e.g. DVR)
5
Equipotential
terminal
Used for equipotential connection, to balance the protective
earth potentials between the system and other electrical
equipment