Specifications

Maxiva ULX Series
November 11, 2013
2‐37
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
2.18.4 RemotePowerMetering,J9
Eachanalogmeteringoutputwillprovide0‐4.096Vdcoutputintoa400ohmload(where3Vdc=fullscale).The
connectionsforJ9arelistedinTable2‐14.
2.18.5 ExternalRFSwitch
TheexternalRFswitchconnectorisa12pinconnectorprovidedtoallowcontrolofmotorizedswitchthatisexternal
tothetransmitter.TheconnectionsforJ10arelistedin
Table2‐15.
Table2‐15ExternalRFSwitchJ10
2.18.6 EmergencyOffJumpers‐JP4&JP5
LaterversionsofULXtransmittersareconfiguredwithJP4andJP5jumperswhicharelocatedinsidethecabineton
theundersideofthecustomerI/Oboard,betweentopconnectorsJ2andJ4.JP4andJP5jumpersareconfigured
differentlydependingonthepresenceofoptionalemergencyoffbuttonsonthefront
andrearofthetransmitter.If
thetransmitterisnotequippedwithemergencyoffbuttons,JP4andJP5areconfiguredfrom2‐3(bypass).Ifafront
emergencyoffbuttonisusedthenJP4isplacedinthe1‐2(normal)position.Ifarearemergencyoffbuttonisused
thenJP5isplacedinthe1‐2(normal)position.SeeJP4andJP5locationinFigure2‐18
Table2‐14J19,ExternalI/OBoard,Re mo te Po wer Metering
Connection MeteredParameter
J9‐1 SystemForwardPower
J9‐2 SystemReflectedPower
J9‐3 Ground
J9‐4 CabinetForwardPower
J9‐5 CabinetReflectedPower
J9‐6 Ground
J9‐7 IPAAForwardPower
J9‐8 IPABForwardPower
J9‐9 Ground
J9‐10 SPARE1
J9‐11 SPARE2
J9‐12 Ground
Connection MeteredParameter
J10‐1 SwitchCommon
J10‐2 Ground
J10‐3 RFSwitchPositionASelect
J10‐4 RFSwitchPositionBSelect
J10‐5 Ground
J10‐6 RFSwitchStatusA
J10‐7 RFSwitchStatusB
J10‐8 Ground
J10‐9 Ground
J10‐10 NC
J10‐11 NC
J10‐12 NC