Sida alaab-qeybiye maxalli ah oo diiradda saaray shaandhada SAW ee sare-Hal qayb oo ka mid ah Suzhou Hangjing Elec & Tech Co., Ltdwaxay soo bandhigaysaa SF11S5-1575.420-F2.4IL0.9A GPS L1 Surface Acoustic Wave (SAW), iyadoo la beegsanayo 1575.42MHz heerka GNSS band. Wax qabadkeedu waxa uu la mid yahay badeecadaha caalamiga ah ee ka imanaya Murata, TDK, iyo Qorvo, iyada oo siinaya xulashooyinka aaladaha xasiloon oo gudaha lagu xakamayn karo ee meelaynta marinnada.
1. Halbeegyada aasaasiga ah & Astaamaha Muhiimka ah
Khasaare Gelid Hoose
Inta jeer ee xarunta: 1575.42MHz
Baadhitaanka xawaaraha: 2.4MHz
Luminta Gelida: 0.9dB caadiga ah, 1.3dB max
Dhumuc weyn: In ka yar ama la mid ah 0.5dB
→ Waxay xaqiijisaa dareenka sare ee meelaynta soo dhawaynta ishaarada.
Dhexdhexaad ka baxsan- ee-Diidmada Kooxda
Ku dhow{0}}dhamaadka- ee{2}} diidmada kooxda: 42-47dB
→ Si wax ku ool ah u go'doomiyay faragelinta RF dibadda ee LTE, 5G, iwm.
Xidhmada Yaryar ee La Habeeyay
Cabbirka xirmada: 1.4×1.1×0.6mm - oo la mid ah Murata isla - badeecada gaarka ah, si toos ah u socon karta oo la bedeli karo. Marka la barbardhigo moodooyinka waaweyn ee TDK, waxay si fiican ugu habboon tahay qaabaynta PCB-ga ee is haysta ee qalabka la xidhan karo iyo kuwa la qaadan karo.
Caadiga ah ee Balaadhan-Hawlgalka Heerkulka
Kala duwanaanta heerkulka shaqaynaysa: -30 darajo ilaa +85 digrii - waxay dabooshaa inta badan bey'ada rayidka ah ee baabuurka dhexdiisa, diyaarada aan duuliyaha lahayn, iyo codsiyada terminalka IoT.
Kala duwanaanshaha heerkulka kaydinta: -40 darajo ilaa +85 darajo - waxa ay buuxisaa kaydinta iyo heerkulka hoose ee shuruudaha dibadda.
RoHS waafaqsan & Naqshad Cagaaran
Hoggaaminta RoHS{0}ku hoggaansanaanta bilaashka ah, oo leh habka wax soo saarka iyo gaarsiinta caadiga ah.
2. Isbarbardhigga Ujeeddada iyo Calaamadaha Caalamiga ah
Isbarbardhigga tooska ah ee filtarrada GPS-ka caadiga ah ee Murata, TDK, iyo Qorvo:
|
Halbeegga |
HCI SF11S5-1575.420 |
Murata |
TDK |
Qorvo |
|
Inta jeer ee Xarunta |
1575.42Mhz |
1575.42Mhz |
1575.42Mhz |
1575.42Mhz |
|
Gelida Khasaare (nooca) |
0.9dB |
~0.9dB |
~ 1.0-1.2dB |
~0.9dB |
|
VSWR (nooc) |
1.2 |
1.2 |
1.2 |
– |
|
Ka baxsan--Diidmada Kooxda |
42-47dB |
la barbardhigi karo |
la barbardhigi karo |
la barbardhigi karo |
|
Heerkulka shaqada |
-30 darajo ~ +85 darajo |
-40 darajo ~ +85 darajo |
-30 darajo ~ +85 darajo |
-40 darajo ~ +85 darajo |
Dhammaantood waxay wadaagaan soo noqnoqoshada xarun isku mid ah, taasoo ka dhigaysa qalab si toos ah loo beddeli karo.
Luminta Gelida (nooca 0.9dB) waxay ku dhex jirtaa kala duwanaanshaha caadiga ah oo ka wanaagsan qaar ka mid ah taxanaha TDK.
VSWR (1.2 typ) waa u dhigma Murata iyo TDK.
Ka baxsan-- diidmada kooxda (42-47dB) waxay buuxisaa shuruudaha ka hortagga faragelinta ee aaladaha meelaynta rayidka ee caadiga ah.
Heerkulka shaqaynayo wuxuu ku habboon yahay inta badan xaaladaha terminalka guriga; waxqabadka guud wuxuu gaaraa heer la bedeli karo.
3. Codsiyada bartilmaameedka ah
Ku habboon meelaynta meelaynta GPS/GNSS ee kala duwan, oo ay ku jiraan:
Socodka baabuurta & T -BOX
Diyaaradaha aan duuliyaha lahayn
modules meelaynta GNSS
Saacadaha meelaynta la gashado ee smart
Saldhigyada wakhtiyada
Mashiinnada IoT ee warshadaha
4. Xaqiijinta kalsoonida
Alaabtu waxay dhamaystirtay tijaabinta isku halaynta buuxda waxayna buuxisay warshadaha{0}} shuruudaha heerka heerka:
Kaydinta muddada dheer- heerkulka sare/hoose
Heerkulka sare-, heerkul sare - adkaysiga qoyaanka
Boqolaal wareegyo heerkul sare/hoose ah
Dib u qulqulaya caabbinta alxanka
Tijaabada iibka
Waxqabadka joogtada ah ee wax soo saarka ballaaran
5. Taageerada saadka ee HCI
Hal qayb oo ka mid ah Suzhou Hangjing Elec & Tech Co., Ltdwaxay naqshadeeyaan oo ay soo saaraan filtarrada SAW gudaha-guriga, iyagoo hubinaya xakamaynta gudaha iyo bixinta mugga deggan. Waxaan bixinaa xaashiyaha xogta, tijaabada muunad, iyo taageero farsamo oo dhamaystiran.
