Viavi 3900 Series Operation Manual page 330

9 .5 XT L PO WE R ALI G NM ENT O PTI O N ( 3 90 X OP T6 0 2 )
Pr ov ide s us ers w ith the a bilit y to al ign po w er of XT L Mo b ile r ad ios . R e qu ire s X TS ™ 5 0 00
Au to m ati c A lig nm e nt Sy ste m (3 90 X O PT 6 00 ) a nd 2 0 A M P C urr en t S hu n t D M M Ac ce ss or y.
Th e XT L P ow er A lign m en t O p tion is in teg ra ted in to the X TS ™ 50 00 A uto m a tic A lig nm e n t
Sy st em a s a n op tio n e n ab led p ara m e ter .
9.5.1 Enab le XTL Po wer Al ig nme nt
ST E P
1. Lo ad A u toT es t II Sy st em .
2. S ele ct Mo to ro la A S TR O 2 5 Au to tes t b utt on on th e Au to Te st II m a in t ile.
3. S ele ct the E na ble X T L A lig n t ick bo x on th e M o to rola A S TR O 2 5 m a in tile .
9.5.2 Prel imi nar y Pro ced ure s
Th e Po w er Le ve l p lus C ab le O ffse t p ar am e ter s o n the E dit Sp e cific ati on s T ile ar e u se d as
pa ss /fa il c rite ria for the te st an d mu s t be d efi ne d p rio r to ru nn in g t he X TS ™ 5 00 0
Au to m ati c A lig nm e nt pro ce d ure . O n ce th es e p a rame te rs a re d efin ed , t he X TS ™ 5 00 0
Au to m ati c A lig nm e nt Te st run s wit ho ut us er inte ra ctio n .
9.5.3 Har dw are C o nf ig ur at ion
Th e se tup s ho w n in F ig. 9- 13 is for pe rfo rm in g X T L P o we r A lig nm e nt on X TL m o bile s.
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Power Supply
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39 0 0 O p tio na l T e st Sc rip ts
P ROC EDU RE
Programming
Connector
Fi g. 9 -1 3 Po w er Ali gn m en t T es t (O p t 6 02 ) T es t S et up
9 - 14
6dB/150 W
Attenuator
High Power
Cable
RF Out
+
Connector
UUT
Serial Programming
Cable
USB to Serial
Adapter Cable