User's Manual

Confidential&Proprietary77/122 SC‐DAS

5.3 ROUInstallation
5.3.1 ROUEnclosureinstallation
TheROUenclosurehastwooptions.OnemeetsNEMA4standardandtheotherisnotwaterproofor
dirtproof. The ROU can be mounted on a Wall easily. Rack mounting is also possibleusing special
frame.Thereare3differenttypesandtheywillbeexplainedlaterinthischapter.TheROUconsists
ofanMRUandanARU.Theirdimensionsarethesame.
ThefollowingshowsthedimensionofthemountingholesfortheWallMountBracket.

Figure5.13–WallmountdimensionsfortheROU

ROUWallMountInstallation
TherearetwowaytoinstalltheROUonthewall.OneistoinstallROUsonthewallsidebyside,the
otherisstacktheARUabovetheMRU.

Type1:SidebySideinstallation
InstallM8mountingScrewsroughlyhalfwayin,insertthewallmountbracketoverthe2screwsand
secureitwiththelast2screws.
Forconvenience,theWallMountBrackethasmountingholestoletyoueasilymountanenclosure.