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Navman 20 - page 1
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. Related documents •Jupiter Series Development kit guide L A0 00 6 45 • Navman NME A referenc e manual MN 0 00 3 1 5 • SiRF Binar y Protoc ol reference manual J upit er ...
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Navman 20 - page 2
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. Content s 1 .0 Introdu cti on ....................................................................................................... 4 2.0 Ha rdware app licat ion inform ati ...
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Navman 20 - page 3
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. Figures Figure 2- 1 : Lead-fre e and tin/ lead reow prole r ecommendati on ..................................... 6 Figure 2- 2: Sample applicat ion circuit ............ ...
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Navman 20 - page 4
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 4 1 .0 Introduct ion The Navman Jupiter 30 and Jupiter 20 s eries of G PS receiver modules are c omplete GPS receiver s designed for sur fac e mount assembly (SMT) integratio ...
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Navman 20 - page 5
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 5 Pin No. Na me T yp e De scr ipt ion 1 PWR IN P main p ower input (3.3 V) 2 GN D P ground 3 BOOT I ser ial bo ot (high for se rial b oot, low o r open c ircuit for nor mal o ...
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Navman 20 - page 6
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 6 Pin Jup ite r 30 Jup ite r 20 GPI O Na me an d Des cr ipt ion GPI O St and ard & X T r ac na me DR fu nc tio n 24 1 3 rese r ved 6 G PIO (SDO ) not c onnec ted 25 4 res ...
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Navman 20 - page 7
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 7 2. 3.3 So lde r past e mas k size This should be adjusted by experimentation ac cor ding to the customer ’ s product ion proc ess requirements. A 1 : 1 (past e mask:pad s ...
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Navman 20 - page 8
Figure 2-2: Sam ple a ppli cat ion ci rcuit Jup ite r 30 o r Jup ite r 20 G PS M odu le 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 J1 coa xi al c onn ect or MCX , SM A or M MCX GN D 1PPS C 4 27pF C3 1nF 3 V RTC lit hiu m bac kup b at ter y 1nF C7 GN D I/ P 1 2 DG ND 15 14 13 12 1 1 10 9 8 7 6 5 4 3 2 1 AGN D C2 10n F C1 1µF POW ER C5 27pF C6 27p ...
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Navman 20 - page 9
2.8 1 .9 1 . 5 1 . 27 7 25.4 ± 0. 1 25.4 ± 0. 1 0.8 2.0 15 10 1 30 21 16 top vi ew of pad layo ut (all m easu re men ts in m m) 1 .0 Figure 2- 3: Recom men ded a ppli cat ion layout d ime nsions L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang ...
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Navman 20 - page 10
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 10 Groun d plan e de sign We reccomen d a complete ground plane is used under t he PCB with si gnal tracks on the same layer as the module. W e also rec ommend having a groun ...
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Navman 20 - page 11
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 1 1 Desi gn of 5 0 ohm mic rost rip a nten na conn ec tio n When designing the si gnal track fro m the antenna connecti on to the antenna input on the module, a contro lled i ...
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Navman 20 - page 12
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 12 • be inter face d to a coa xial c onnector if an exter nal antenna is used • hav e ma ximum clearanc e to ground on the same layer , o r at least be half the substrate ...
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Navman 20 - page 13
FR4 br egla ss PC B pas sive patc h antenn a Jupi ter mo dule 50 o hm mic rost ri p gro und pla ne gr ound v ia L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 13 2.6 .3 Passi ve anten na A passive antenna does not requ ...
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Navman 20 - page 14
Ante nna cu rre nt limi t using a n IC Jup ite r GP S Mo dul e 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 GN D C5 100 n F GN D GN D G ND GN D C 4 100 n F C6 18 pF L2 120R / 10 0 M Hz OU T ON IN FL AG 3 1 2 4 5 PW R _ IN ante nna p owe r ena ble U3 MA X4785 E XK –T ante nna s ho r t cir cui t se nse s ign al 15 14 13 12 1 1 10 9 8 7 6 5 4 3 2 1 ...
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Navman 20 - page 15
Figure 2-1 1 : Ant enna sho r t /ope n circui t senso r circui t (3.3 V sup ply onl y) V_ AN T L 1 120R / 10 0 M Hz GN D GN D GN D C1 100 n F C3 18 pF R3 1K GN D GN D SU PPL Y_I N C2 100 n F Q4 - A BC 85 7BS R7 56R R6 10R 20 0 mW R5 5K6 R8 5K6 Q4 - B BC 85 7BS Q3 BC 8 47B R4 10K R 2 10K R1 10K Q1 BC 85 7B Q2 BC 85 7B NA NT_ SC AN T_CT RL AN T_OC Di ...
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Navman 20 - page 16
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 16 2.7 J upiter adapter p rinted circuit board The module supplied in t he Dev elopm ent kit is mounted on a car rie r PCB in a method t ypic al of a customer applic ation. T ...
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Navman 20 - page 17
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 17 Refer to T ab le 2-8 for a de scripti on of the connec tor inter faces. Jup ite r fun ct ion J2 (2.5 4 m m pi tch h ead er) pin n o. J1 ( 2 mm p it ch hea de r) pin n o. V ...
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Navman 20 - page 18
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 18 3. 2. 1 Adapti ve T ri ckle Power mod e In Adaptive T rick lePower mode, the proce ssor automatic ally returns to full power when signal levels are below the lev el at whi ...
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Navman 20 - page 19
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 19 Unuse d mes sage s Input message s where the mes sage ID is not bet ween 1 0 0 and 255, or where t he message ID does not c orre spond to a speci ed func tion, result i ...
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Navman 20 - page 20
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 20 3.4 Navman proprietar y NME A low po wer mode me ssages Navman has added a number of propri etar y NM E A input messages to c ongure the T ric klePower and Push- T o - ...
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Navman 20 - page 21
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 21 Bit Pad func ti on Pin (LSB) 0 GPIO1 5/ Fwd- Rev 27 1 GPIO1 / Whee l Tick 28 2 GPIO3 /Gyr o In 8 3 GPIO 5/SD I 25 4 GPIO 6/S DO 24 5 GPIO7 /SCLK 26 6 GPIO 9/1 PPS 29 (MS B ...
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Navman 20 - page 22
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 22 3. 7 Antenna power mon itor m essages The Jupiter sof t ware includes antenna monitor mess ages driven by the state of the antenna monitor inputs. The inputs N ANT_SC ( sh ...
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Navman 20 - page 23
L A0 0 05 77C © 20 0 6 Nav ma n New Z eal and. A ll r ig hts r es er ve d. Pro pr iet ar y in for ma tio n and s pe ci c ati ons s ubj ec t to ch ang e wit ho ut no tic e. 23 4.0 Glossar y and acron yms EMI: Elec tromagnetic Inter ferenc e FR4 subst rate: Flame Retardant ty pe 4 The usual base material fr om which plated -through -h ole and mul ...
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