u-blox ANTARIS 4 User Manual

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your position is our focus
C Demo Design
C.1 TIM - GPS standalone Receiver
C .1 tic
Pl serefertoSectio implement ual foryourGP receiver.
C .2 of Ma
There addition onentsne design ARIS
®
GP theoptionalactiveantenna
supervisorcircuitryis thenrefe ction 4.3
C.1.3 Layout
Figure igu exam app ard basedon u-bloxPS2 board.One can easily
identi e nu d the ground a  top l k
(1.6m mi quitewide.Unfortu mount 
theupperleftcornerrequired
a n ro easur how s no  slot in the
groun on the rat th  helps  theno  input.This
w necessary inthis
design becausethe RFconnectorsitsquite close tothe digitalI/Os of thereceiver.If ina
differentdesign,the ectorcouldb ved furth ,the slotwould likelynot benecessaryandalayout
similar to Figure 43 will work fine. Increasing the length of this slot is
not recommended and will not further
im o ormance
.1 Schema
ea n 3to yourindivid needs Sstandalone
.1 Bill terial
isnot alcomp ededto anANT Sreceiver.If
required rtoSe .
118and F re 119 show ples ofan licationbo
fy the larg
m)alsothe
mber of vias an
crostripgets
reas on the
nately,the
ayer. Since the dielectric is rather thic
ingholein
 tre ch in the mic
dplane
 strip line. M
bottomlaye
ements s
eleftend
 that this ha
to isolate
significant effect. The small
isy digitalpartfromthe RF
as
conn emo er up
pr veperf .

Figure 118: Reference la r on 2-l m FR-yout: Top laye ayer 1.6 m 4 material
GPSModules-SystemIntegrationManual(SIM)(incl.ReferenceDesign) DemoDesign
GPS.G4-MS4-05007-A1
  Page 162

u-blox ANTARIS 4 Specifications

General

Brand	u-blox
Model	ANTARIS 4
Category	GPS
Language	English