We recommend using a Model 10933 power supply, connected to a +24 V power source.
Connecting an E4G-400 router to DC power is a four-step process:
Warning
To prevent an electrical hazard, make sure the DC power cord is disconnected from the power supply before you install the power supply in the power supply bay.Caution
Make sure the DC power supply circuit is not overloaded. Use proper precautions, such as a circuit breaker, to prevent overcurrent conditions. Do not use a breaker that is rated for more than 30 A.