Types of Power Supplies
Table 4-1 describes the types of power supplies supported by AR series routers. The actual power supplies applicable to a router vary depending on the product model.
Power Supply Type |
Description |
|---|---|
Built-in power module |
It is fixed in the chassis and has a power socket on the panel. Use a power cable to connect the power socket to a power source. |
Power adapter |
It is an external unit used to connect a router to a power source. |
PoE power adapter |
It is an external unit used to connect a router to a power source. Using the PoE power adapter, the router can supply power to attached powered devices (PDs). |
Redundant power supply (RPS) |
It is an independent power supply used to provide power redundancy for a router. Use an RPS cable to connect the router to the RPS, and then use a power cable to connect the RPS to a power source. |
AC/DC power module |
It is installed in a power slot of a router. Two power modules can work in 1+1 redundancy mode. Use power cables to connect the power modules to a power source. |
AC PoE power module |
It is installed in a power slot of a router. Two AC PoE power modules can work in 1+1 redundancy mode. Use power cables to connect the power modules to a power source. Then the router can supply power to attached PDs. |