Specifications

Maxiva UAX
October 17, 2013
4‐3
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Figure 4-2 Control System Interconnect
WhenanLP
Uisinslavemode,theRS‐485connectiontotheexternaltransmittercomponentsisbrokenattheamp
controllerboard,therebypreventingthereserveLPUfromconflictingwiththeactiveLPUandcorruptingRS‐485
communications.
IftheTC
UisdisconnectedandthetwoLPUsremainbussedtogether,bothLPUswilltrytofunctioninmastermode
andtherewillbesignalcontention.Inthatcondition,oneoftheLPUsmustbemanuallysettoslavemode.Thiscan
bedoneviatheLPULCDscreenbyna
vigatingtotheSETUP>SYSTEMSETTINGS>DRIVERMODE:menuandselecting
SLAVE.