Nautel V10 User's Installation And Operation Manual

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Nautel V10 User's Installation And Operation Manual Manual pdf 96 page image

Page 4-6 V10/V7.5/V5/V3.5 Installation and Operation ManualIssue 3.5 Section 4 Testing and Adjustment4.3.5.4 Remote Selection of Active IPAModule or PA (if applicable)If the transmitter is configured for dual IPAmodule (V10/V7.5 only) or dual PA(V5/V3.5 only) operation, verify IPA module(or PA) A or B can be selected from aremote location:NOTEFor V10/V7.5, the remote selection of theactive IPA module is ganged together withthe remote selection of the active IPApower supply.(a) Verify 4.3.5.1 is complete.(b) Remotely select IPA module B (V10/V7.5) or PA B (dual PA V5/V3.5) as theactive intermediate RF drive source byactivating an input to the remoteinterface PWB's EXT IPA B terminal(s)[TB3-9 (+)/TB3-10 (-)].(c) The RF output, as displayed by the RFKILOWATTS meter and GUI, willmomentarily go to 0 W and then returnto rated power.(d) The GUI will indicate IPA B (and IPAPS B for the V10/V7.5) is active. Theremote interface PWB’s IPA STATUSterminal (TB1-16) will be a current-sink-to-ground. For V10/V7.5, the IPAPS Status output (J4-23) will also be acurrent-sink-to-ground.(e) Remotely select IPA module A (V10/V7.5) or PA A (dual PA V5/V3.5) as theactive intermediate RF drive source byactivating an input to the remoteinterface PWB's EXT IPA A terminal(s)[TB3-7 (+)/TB3-8 (-)].(f) The RF output, as displayed by the RFKILOWATTS meter and GUI, willmomentarily go to 0 W and then returnto rated power.(g) The GUI will indicate that IPA A isactive. The remote interface PWB’sIPA STATUS terminal (TB1-16) will bean open-collector. For V10/V7.5transmitters, the IPA PS Status output(J4-23) will also be an open-collector.4.3.5.5 Remote Selection of Active IPAPower Supply (if applicable)For V5/V3.5 only: If the V5/V3.5 isconfigured for dual IPA power supplymodule operation, verify IPA power supply(PS) module A or B can be selected from aremote location:NOTEFor V10/V7.5, the IPA power supply isganged together with the selection of theactive IPA module (see 4.3.5.4).(a) Verify 4.3.5.1 is complete.(b) Remotely select IPA PS B as theactive IPA PS by activating an input tothe remote interface PWB's Ext IPA PSB pin(s) [J6-29 (+)/ J6-30 (-)].(c) The RF output, as displayed by the RFKILOWATTS meter and GUI, willmomentarily go to 0 W and then returnto rated power.(d) The GUI will indicate IPA PS B isactive. The remote interface PWB’sIPA PS Status output (J4-23) will be acurrent-sink-to-ground.(e) Remotely select IPA PS A as theactive IPA PS by activating an input tothe remote interface PWB's Ext IPA PSA pin(s) [J6-27 (+)/ J6-28 (-)].(f) The RF output, as displayed by the RFKILOWATTS meter and GUI, willmomentarily go to 0 W and then returnto rated power.(g) The GUI will indicate that IPA PS A isactive. The remote interface PWB’sIPA PS Status output (J4-23) will beopen collector.