Te St C On Figu Ra Tio Ns An D Se Tu; D Igita L R A Dio S Ys Tem - Viavi 3900 Series Operation Manual

3 .1 1 TE ST CO NF I G URAT IO NS AND SET UPS
Th e 39 00 is su ita ble fo r p er form in g ra dio sy st em m e as ur em e nts o n h ig h p er for m an ce
eq ui pm e nt in r es ea rch a nd d ev elo pm e n t en vi ron m en ts as w ell as in pro d uc tion a nd
m ain te na nc e fac ilitie s. Th e T e st S e t s up po rts on e an d tw o p or t d up lex te st
co nf igu ra tion s. Th e illus tra tio n b e low s ho ws e qu ipm e n t se tu p f or ba sic te st s ce na rio s.
R efe r to
pe rip he ra l e qu ipm e nt co nn ec tio ns . T he p ictu re be lo w sh ow s an ex a mp le of a t yp ica l te st
se tu p.
3.11.1 . Di gi tal R adi o S yste m
To te st a 'S ta nd a lon e ' re ce ive r o r tra n sm itte r, us e th e R F I N/O U T so ft k ey (s ) to se le ct
th e C o nn ec to r be s t su ite d t o th e sp ec ific atio n of the e qu ipm e n t un d er tes t. T he d es ire d
R F in p ut a n d o ut pu t c on ne cto rs ar e s el ec ted fro m th e Te st Sy ste m . F or tra ns m itte r
te stin g, the R F G en ou tp ut m ay ne e d to b e d is ab led .
Th e re a re fo ur po ss ible a rra ng e me n ts d e sc ribe d in t his se ct ion .
Te st Se t O p er at ion
In st alla tio n, f or po w er r eq uir em e nts a nd co n tro l sy ste m in for m atio n an d
Connect to the T/R or ANT
Connector based on the
power of the RF Ouput of
the device under test.
F ig . 3 -27 B as ic Te st Se tu p
Modulated RF
Modulated RF
3 - 32
RF Device
Under Test
RF Outp
Test Signal
RF Inpu
Test Signal