User's Manual

Confidential & Proprietary 18/27
3.1.2 L2ROU Power Cabling
L2ROU supports both of DC-48V and AC120V of input power.
Model Name RPSU Type Remark
L2ROU_AC
AC POWER SUPPLY AC 120V
L2ROU_DC
DC POWER SUPPLY DC-48V
As RPSU for DC-48 and RPSU for AC120V are separated from each other, you need to select
one of them in case of purchase order.
RPSU for DC -48V and RSPU for AC 120V have the same configuration and capacity while each
of the units uses different input voltage from each other.
The following figure shows configuration of RPSUs for DC -48V and AC 120V.