User's Manual

Confidential&Proprietary101/115 SC‐DAS
the ROU sends requested status value to the BIU. During reception, RXD LED blinks. During
tramsmission,,TXDLEDblinks.Atthistime,youneedtoseeifwhethertouseacorrespondingROU
ischeckedon
When theARU is connected with the MRU, check if TXD and RXD LEDs at
 ARU blink. At this time,
checkwhetherexternalcableisconnectedtotheMRUandARU