One-stop Electronic Manufacturing Services, amakuthandizani kuti mukwaniritse zinthu zanu zamagetsi mosavuta kuchokera ku PCB & PCBA

Pakhomo kufalikira sipekitiramu odana kusokoneza otsika mtengo siriyo doko 433M opanda zingwe kulankhulana gawo Lora kutali UART AD hoc maukonde

Kufotokozera Kwachidule:

Makhalidwe ogwira ntchito:

Kuyankhulana pafupipafupi: 380M ~ 550M

Mphamvu yamagetsi: 3 ~ 6V

Kutumiza mphamvu: 20DBM(100MW)

Chiyanjano cholumikizirana: UART

Kulandila kumva: -140DBM

Chiyankhulo: SMD (yogwirizana ndi zikhomo za mizere 2.0)

Njira yosinthira: CHIRP-IOT

Kukula kwa gawo: 15.4 * 30.1MM

Imathandizira magawo akutali opanda zingwe kasinthidwe

Kuthandizira kutumiza deta pamalo okhazikika (chingwe)


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Network Communication Control System

Pin nambala Pin dzina Pin kolowera Pin ntchito
1 Chithunzi cha VCC Mphamvu yamagetsi, iyenera kukhala pakati pa 3.0 ndi 5V
2 GND Common ground, yolumikizidwa ndi mphamvu yapansi panthaka
3 LED Zotulutsa Ikokereni pansi potumiza ndi kulandira deta, ndikuyikokera mu nthawi yabwino
4 TXD Zotulutsa Module serial linanena bungwe
5 Mtengo RXD Zolowetsa Kulowetsa kwa ma module
6 GONA Zolowetsa Pini yogona ya module, tsitsani gawo lodzutsa, kokerani kuti mugone
7 ANT
8 GND Waya wamba wamba, womwe umagwiritsidwa ntchito kwambiri pakuwotcherera ma module okhazikika
9 GND Waya wamba wamba, womwe umagwiritsidwa ntchito kwambiri pakuwotcherera ma module okhazikika

Makhalidwe ntchito

Kutengera koyera zoweta otsika mphamvu mtunda wautali kufalitsa sipekitiramu Chip PAN3028, kulankhulana mtunda wautali ndi odana kusokoneza luso ndi wamphamvu;Kupatsirana koyera komanso kowonekera, kutengera zosowa zosiyanasiyana zamakasitomala;Kudzutsa kwakutali kuti mugwiritse ntchito mphamvu zotsika kwambiri, zoyenera kugwiritsa ntchito batire;Kuthandizira kusindikiza kwamphamvu kwa chizindikiro cha RSSI, komwe kumagwiritsidwa ntchito poyesa mtundu wazizindikiro, kuwongolera kulumikizana ndi ntchito zina;

Imathandizira kugona kwambiri.Mphamvu ya module mu hibernation yakuya ndi 3UA.Thandizo la 3 ~ 6V magetsi, oposa 3.3V magetsi amatha kuonetsetsa kuti ntchito yabwino ndiyabwino;Kapangidwe ka mlongoti wapawiri ndi chithandizo cha IPEX ndi mabowo a sitampu;Mlingo ndi kufalikira kwa sipekitiramu factor zitha kukhazikitsidwa mosasamala malinga ndi momwe amagwiritsidwira ntchito.Pazifukwa zabwino, mtunda wolankhulana ukhoza kufika 6 km;Mphamvu ndi chosinthika mu magawo angapo.

Njira yoyendetsera zida zoyankhulirana za satellite

 

Gwiritsani ntchito maphunziro

 

Mutu wa CL400A-100 ndi gawo loyera lopatsirana lomwe limalowa m'njira yowonekera pambuyo poyatsa.Ngati magawo ofananira a gawoli akufunika kukonzedwa ndikusinthidwa, lamulo lofananira la AT litha kutumizidwa mwachindunji (onani malangizo a AT kuti mumve zambiri).Gawoli limathandizira mitundu itatu yogwirira ntchito, yomwe ndi njira yopatsira anthu ambiri, kugona mosalekeza, komanso kugona nthawi ndi nthawi.

 

1. Njira yopatsira zambiri:

 

Kokani pini ya SLEEP, mphamvu-yokha imalowa mumayendedwe opatsirana, panthawiyi gawoli lakhala likulandira bwino, lingathe kulandira zizindikiro zopanda zingwe kapena kutumiza zizindikiro zopanda zingwe, munjira iyi mukhoza kutumiza mwachindunji malangizo a AT, inu akhoza kusintha magawo a gawoli (kusintha magawo a gawoli kungathe kuchitidwa mwanjira iyi, njira zina sizingasinthidwe).

 

2, nthawi zonse mumagona:

 

Ndikofunikira kukhazikitsa gawo la module ku AT + MODE = 0 mumayendedwe opatsira ambiri, ndiyeno wongolerani pini ya SLEEP kuti ikweze, ndipo gawolo limatha kulowa munjira yogona mosalekeza.Panthawiyi, gawoli limadya kwambiri panopa, gawoli lili mu tulo tofa nato, ndipo palibe deta yomwe idzatumizidwa kapena kulandiridwa.Ngati gawoli likufunika kuyamba kugwira ntchito, pini ya SLEEP iyenera kugwetsedwa.

 

3. Kugona kwakanthawi:

 

Mu MODE yopatsira ambiri, ikani gawo la module ku AT + MODE = 1, ndiyeno wongolerani pini ya SLEEP kuti mukweze, ndipo gawolo likhoza kulowa mumayendedwe ogona.Panthawiyi, gawoli liri mumtundu wina wa hibernation standby - hibernation standby - hibernation.Nthawi yayitali ya hibernation ndi 6S, ndipo tikulimbikitsidwa kuti isapitirire 4S, apo ayi gawo lotumiza lidzakhala lotentha kwambiri.Ndipo gawo lotumizira limafuna kuti mtengo wa PB ukhale waukulu kuposa nthawi yogona.

 

 

 

 


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