U Ut Me Asu Rem En T Me Ter D Ata; Rem O Te C Om M Ands F I Les; Uut M Eas Urem Ent Ret Urn Val Ues - Viavi 3900 Series Programming Manual

C hap ter 1 - U U T Mea sur em ent Met er D a ta
1 .1

REM O TE C OM M ANDS F I LES

Th is ch ap te r d es crib es P 25 R e mo te C om m a nd s. Re fe r to th e 39 00 S eri es D igita l R a dio
Te st S et R e m ot e P ro gr am m in g M a n ua l fo r d eta ile d i nfo rm a tion a bo ut 39 0 0 s ys tem rem o te
co m m an ds .
1 .2

UUT M EAS UREM ENT RET URN VAL UES

Th e inf orm a tio n r etu rn ed in U UT M e as ure m e nt M e te rs da ta stri ng s v ar ies de p en din g on
th e ty pe o f m e as ure m e nt. Th e f ollo w ing a re ex am p les :
< sta tus b yte >, <fa ilb yte >, <a vg co un t> ,< av g> ,< wc >
<s ta tus by te >,< fa ilby te >,< p rec isio n >,< p erc en ta ge >, <a vg >, <m a x> ,< m in> ,< un its>
<s ta tus by te >, <fa ilb yte >, <a vg co u nt> , < av g> , < m a x> , < m in>
1.2.1 St at us B yt e ( B it mask)
St atu s By te ret urn e d in th e follo w ing b it p os itio n in d ica tes m e as ure m en t r ea din g sta tu s:
1.2.2 Fai l B yt e ( B it mask)
R etu rn s 0 in th e fo llo w ing bi t po si tion w he n lim it c he ck ha s pa ss ed .
R etu rn s 1 in th e fo llo w ing bi t po si tion w he n lim it c he ck ha s fail ed .
U p pe r ra n ge va lu e o f 2 .71 G H z i s o nly v alid fo r s om e 39 00
m o de ls/ op tio ns . R efe r t o p ro du ct sp ec ifica tio ns fo r v alid u pp er
r an ge .
S ta tus b yte m ay re tu rn mo re th an o ne co n ditio n as a bitm a sk .
B it 0 = I nv alid
B it 1 = I na cc ura te
B it 2 = S e ttlin g
B it 3 = S q ue lch
R etu rn s 0 w he n m ea su re m en t re ad in g is v alid .
F ai lby te m ay ret urn m o re tha n on e co nd itio n a s a b itm a sk .
B it 0 = M in im u m Up p er Lim it
B it 1 = M in im u m Lo w er Lim it
B it 2 = M a xim u m U pp e r L im it
B it 3 = M a xim u m L ow e r L im it
B it 4 = A v era g e U p pe r L im it
B it 5 = A v era g e L ow e r L im it
B it 6 = W ors t C as e Up p er Lim it
B it 7 = W ors t C as e Lo w er Lim it
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