Hp D ® M Su F Unc T Ion Al It Y Tes T Pr Oc E Dur E; Test Set Up; Con Figur E T Est S Et - Aeroflex 3900 Series Option Manual

H P D ® MS U F u n ct i o na l i t y T e st P r o c ed u r e
This proced ure is used to mea s ure RF Output Po wer , F reque ncy Accur acy an d B ER of the Mo bile
Sub scr iber U nit. Th is pr ocedur e also provid es EV M, S ymbol C lock Err or and Occup ied B andw idth
read ings. T he Test Set simulate s BR functi onalit y durin g this t est and should be configu red acco rding ly.
T es t S et up
1. Co nnect MS U Tx P ort to Test Set
2. Co nnect Test Set
3. Co nfigur e MS U to op erat e in Full Dup lex Mode.
C o n f i g u r e T es t Se t
1. Pow er on T est S et. S elect Sys tems , the n H PD fr om th e fl oating menu.
2. Maximize t he
Tr ansmi t F ield s:
S e t
S e t
S e t t h e R e c e i v e
S e t
S e t
S e l e c t d e s i r e d
Ver ify
S e t
Rec eive Fiel ds
S e t
S e t
S e t
S e t
S e t
S e t
S e t
F i g . 6 - 3 C o n f i g u r e R F C o n t r o l S e t t i n g s - M S U F u n c t i o n a l i t y T e s t
G e n e r a l I n f o r m a t i o n
GEN (Gene rato r) Co nnector
R F C ont rol Set tings (Gen/R ecv)
R F Gen Fr eq t o m a t c h M S U f r e q u e nc y .
R F Gen Level t o d e s i r e d v a l u e .
PS C t o m a t c h t h e P S C o f t h e M S U .
B urs t Type t o O u t b o u n d.
M od ulatio n t o m a t c h M S U m o d u l a t i o n t y p e .
P atte rn .
Sy nc M od e d e f a u l t s t o F r e e R u n w h e n O u t b o u n d i s s e l e c t e d a s B u r st T yp e .
T DM S yn t o D i s a b l e .
Off set t o U N L O C K .
RF Rcvr Fre q t o m a t c h M S U f r e q u e n c y .
P SC t o m a t c h M S U P S C .
R eceiver B andw idth Set ting
R eceive Mode t o A u t o .
B urs t Ty pe t o I n b o u n d ( R e s e r v e d o r R a n d o m t o m at c h M S U ) .
S ync Mode t o F r e e R u n o r T D O a s d e s i r e d .
T/ R C onne ctor .
to MSU R x Po rt.
and co nfigur e t he f ollow ing:
t o C a b l e d / O f f A i r a s d e s i r e d .
6-3