Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY 사양 가이드

This section explains how to connect AC or DC power to Cisco 2800 series routers. It covers the 
following topics:

Read the installation instructions before connecting the system to the power source. Statement 1004

The installation must comply with all required electrical codes applicable at the installation site.

If your router uses AC power, connect it to a 15 A, 120 VAC (10 A, 240 VAC) circuit with overcurrent 
protection. If backup power is required, see the 

The input voltage tolerance limits for AC power are 90 and 264 VAC.

AC connected units must have a permanent ground connection in addition to the power cable ground 
wire. NEBS-compliant grounding satisfies this requirement. Statement 284

This product requires short-circuit (overcurrent) protection, to be provided as part of the building 
installation. Install only in accordance with national and local wiring regulations. Statement 1045

This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that 
the protective device is rated not greater than:
15A, 120VAC (10A, 240VAC). Statement 1005

The Cisco 2801 router does not support DC power.

This product requires short-circuit (overcurrent) protection, to be provided as part of the building 
installation. Install only in accordance with national and local wiring regulations. Statement 1045