Symmetricom SyncServer S100 User Manual page 99

Page e 86 86 .......................................................................... Pag
Cable e len Cabl
In-line Amplifier In-line Amplifier
al allo lowi wing ng an an ad addi diti tion onal al 15 150 0 fe feet et (4 (45 5 m)
at atta tach ches es di dire rect ctly ly in in li line ne wit
the an ante tenna the
he help lps s pr prot otec ect t it it fr from
ical l mas ica
Typ Typic ical al ma
GPS Down GPS
(7 (75 5 m m to to 45 457 7 m)
co corres
freque fre
ve verte
the rec the
GPS down GPS
The dow The
GPS ti timi ming ng rec GPS
..........................................................................99 997-0
length gths s an and d an anten tenna na so
: : In-l In-line ine amp amplif lifiers
with h th the e an ante tenn nna a c c ab able le ne near ar th the e an ante tenn nna a an and d us uses es th the e sa same
nna; ; no no ex extra tra wiri wiring ng is is req
om mo mois istu ture re an and d ex expo posu sure re to to th the e el elem
mast t mou mount nt app applic licati ation: on:
mast st mo mount unt of of in-l in-line ine am
: : Th The e G G PS
Down/Up /Up converter converter
m) po poss ssib ible le. . GP GPS S s s ig igna nal l do down
rrespo pond ndin ing g si signa gnal l up up-co -conv nvert
quenc ncy y tha that t has has le less ss at atten tenua uati tion on, , an and d tra
rter. r. The The up- up-co conv nvert erter er res resto tores
receiv eiver. er.
down/up /up co conv nverte erter r
down/u n/up p co conv nvers ersio ion n pro proce cess ss is is tra
recei eive ver, r, onl only y ca cabl ble e del
solut lution ions s
iers ove overcom rcome e si signal gnal att attenua enuatio tion n by by amp
m) of of c c ab able le, , to to a a to tota tal l of of 30 300 0 fe feet et. . Th
requi uired red. . Mo Moun unti ting ng th the e am
emen ents ts. . Se
ampli plifie fier r
PS Dow Down/ n/Up Up co conv nver erte ter r ma
wn c c on onve vers rsio ion n re requ quir ires es a a sp spec ecia ial l GP
erter. er. The The ant anten enna na mo modu dule le co conv nvert
trans nsmi mits ts it it th the e le leng ngth th of of th the e ca cabl ble e to to the
res th the e si sign gnal al to to th the e no norma
trans nspar parent ent to to the the GPS
delay ay an and d do down wn co conv nvers
7-0152 1520-0 0-03 3 Rev Rev. . A A
Install Installation
amplif lifyin ying g the the GPS
The e in inli line ne am
ampl plif ifie ier r in insi side de th the e mo moun unti ting ng ma
See e th the e fo foll llowi owing ng fi figu gure re of of a a ty typ- p-
make kes s ca cabl ble e ru runs ns of of 25 250 0 to to 15 1500 00 fe feet et
GPS S an ante tenn nna a an and d
erts s the the si sign gnal al do down
the up-
rmal l GPS GPS si sign gnal al fre frequ quen ency cy for
GPS rec recei eive ver. r. As As wit with h an any y pre
ersio ion n de dela lays ys nee need d to to be be ent
ation Guide Guide
GPS si signa gnal, l,
ampl plif ifie ier r
me po power wer as as
mast st
wn to to a a lo lower wer
up-co con- n-
for us use e by by
preci cisi sion on
entere ered d in into to