Tohu Awhina Kaiwhakamahi Module Ahokore EBYTEI
EBYTEAURI TUPE Ahokore

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Kupu Whakataki

Ko te E32-868T20D he waeakore tauranga rangatū (UART) i runga i te maramara SX1276 RF a SEMTECH. He maha nga momo whakawhiti, kei te mahi i te 862MHz ~ 893MHz, (taunoa 868MHz), te hangarau horahanga LoRa horapa, te TTL whakaputaina hototahi me te 3.3v ~ 5v IO.
Kupu Whakataki

Ko te SX1276 e whakaatu ana i te LoRa ™, ka roa ake te tawhiti o te whakawhitinga korero, ana ko te muatages o te kaha o te kaha o te kaha, i tenei wa he muna tino kaha. nga waahanga o te 20dBm whakawhiti i te mana ki te whakamahi i nga oscillator karaihe karaihe ahumahi kia pai ai te pumau me te riterite, he iti ake te kiko i te 10ppm whaanui. me etahi atu. Ko nga raraunga i tukuna i te rangi e whakaatu ana i te kore ohorere.airanga Raraunga (Taa 32kps). Ko te hātepe whakamunatanga-wetemuna he kore noa iho te haukotanga o te raraunga. Na te pehanga o te raraunga ka taea te poto te tuku i te waa whakawhiti me te reiti iti o te pokanoa, i whakapiki ake i te pono me te whakawhiti pai. E868-20T2.4D tino whai i nga paerewa hoahoa o FCC, CE, CCC me te whakatutuki i nga whakaritenga tiwhikete RF mo te kaweake.

Ngā āhuatanga
  • Ko te tawhiti o te whakawhitiwhiti korero i whakamatauria he ki te 3km
  • Te kaha tuku mo te 100mW, te reanga rekoata-maha o te raupaparorohiko ;
  • Tautokohia te roopu ISM 868MHz kore raihana-whanui ;
  • Tautokohia te reanga o te rangi rangi rangi 0.3 kbps ~ 19.2bps ;
  • Te kohi mana iti mo nga tono papahiko e tukuna ana ;
  • Tautoko 2.3V ~ 5.2V mana tuku, mana tuku mo te 5.0 V ka taea te whakarite i te mahi tino pai ;
  • Hoahoa paerewa paerewa ahumahi, tautoko -40 ~ 85 ° C mo te mahi mo te wa roa ;
  • Tohu urunga SMA, He hononga ngawari ki te taura coaxial te antenna o waho ranei.
Taupānga
  • Whakaoho Haumaru Kaainga me te matua mamao iti iho te urunga ;
  • Kaihokohoko atamai me nga umanga umanga ;
  • Pūnaha haumarutanga whakaoho ahokore ;
  • Te hanga rongoā aunoatanga ;
  • Ahokore-tohu ahokore mamao-mamao ;
  • Whakaoho Haumaru Kaainga me te urunga mamao Keyless ;
  • Kaihokohoko atamai me nga umanga umanga ;
  • He punaha ahuru whakaoho Ahokore ; Te hanga rongoā aunoatanga ;
  • Ahokore-tohu ahokore mamao-mamao ;

Whakatakotoranga me te tapahanga

Tepe taapiri
Tawhā matua Mahi Notes
Min. Max.
Hikoina (V) 0 5.2 Voltage neke atu i te 5.2V ka kino tonu te waahanga
Te aukati i te mana (dBm) -10 He tupurangi noa te wera ka whakamahia ana nga waahanga i te wa poto
Te pāmahana whakahaere(℃) -40 85

Tawhā mahi
Tawhā matua Mahi Korero
Min Pato. Max.
Mahi voltage (V) 3.3 5.0 5.2 ≥3.3 V whakarite i te mana whakaputa
Taumata korero V)  

 

3.3  

 

Mo te 5V TTL, akene ka tupono pea ka wera
Te pāmahana whakahaere(℃) -40 85 Hoahoa ahumahi
Mahinga mahi (MHz) 862 -868 893 Tautokohia te roopu ISM
Mana Whakaio n Te tuku o nāianei [mA] 106 Te kohi mana tonu
Kei te whiwhi koe i tenei wa [mA] 15
Whakaweto-whakaweto [μA]  

 

4  

 

Kua kati te raupaparorohiko
Mana Max Tx (dBm) 19.2 20.0
Te whiwhi mohio dBm) -144 -146 -147 Ko te reanga raraunga rererangi he 2.4bps
Reiti raraunga rererangi (bps) 0.3k 2.4k 19.2k Whakahaerehia ma te hotaka a te kaiwhakamahi
Tawhā matua Whakaahuatanga Korero
Te tawhiti mo te tohutoro 3000m Tiwhikete whakamātautau: maama me te tuwhera, taonga antenna: 5dBi, teitei antenna: 2.5m, rererangi raraunga hau: 2.4bps
Roa TX 58 Paita Te kaha o te putea kotahi, te awhi iti-aunoa i muri i te tino nui
Kaipupuri 512 Paita

Whakawaenga LoRa ™

Atanga whakawhitiwhiti TTL @ 3.3V
Mōkī DIP

Kaihono 2.54mm

Rahi 21 * 36mm

Antenna SMA-K 50 ohm impedance

Te rahi me te tautuhi titi

atanga kaiwhakamahi whakairoiro, tonoTahi me te tautuhi titi Te rahi me te tautuhi titi Te rahi me te tautuhi titi
Te rahi me te tautuhi titi Te rahi me te tautuhi titi

Kao.

Ingoa

Te aronga

Mahi

1 M0 Inpu (ngoikore-toia) Mahi me te M1 ki te whakatau i nga momo mahi e 4 o te waahanga (kaore e whakatarewatia, mena kaore i whakamahia, ka taea te whenua).
2 M1 Whakauru Mahi me te M0 ki te whakatau i nga momo mahi e 4 o te waahanga (kaore e whakatarewatia, mena
(Ngoikore toia) kaore i whakamahia, ka taea te whenua)
3 RXD Whakauru Ko nga whakaurunga TTL UART, ka hono ki te titi o waho (MCU, PC) TXD. Ka taea

kia whirihorahia hei urunga tuwhera, maunu ranei.

4 TXD Putanga Ko nga putanga TTL UART, ka hono ki te pine whakauru RXD (MCU, PC) o waho. Ka taea te whirihora hei whakatuwhera-pana, hei pana-kukume ranei
5 AUX Putanga Hei tohu i te mahi o te waahanga me te whakaoho i te MCU o waho. I nga wa o te arowhai a-ake i a koe ano, he iti te putanga o te titi. Ka taea te whirihora hei whakaputa pana-kume (ka whakaaehia te whakatārewatanga).
6 VCC Whakauru Te tuku hiko :2.3 ~ 5.2V DC
7 GND Whakauru Papa whenua
8 Orifice kua whakaritea Orifice kua whakaritea
9 Orifice kua whakaritea Orifice kua whakaritea
10 Orifice kua whakaritea Orifice kua whakaritea

Hono atu ki MCU

hoahoa, hoahoa

Kao. WhakaahuatangaSTM8L MCU
1 Ko te waahanga UART ko te taumata TTL.
2 Mo etahi mahi MCU i te 5VDC, akene me taapirihia te parenga haangai 4-10K mo te pine TXD & AUX.

Whakaahuatanga mahi

Whakawhiti Tuturu

hoahoa

Whakawhitinga

hoahoa

Wāhitau pāhotanga
  • Mo te example: Whakaritehia te wahitau o te waahanga A hei 0xFFFF, te 0x0000 ranei, me te hongere hei 0x04;
  • I te wa ko te kaikawe te whakawhiti (whakawhiti maamaa), ko nga waahanga katoa i raro i te hongere 0x04 ka whiwhi i nga raraunga, ka puta te kaupapa o te paho.
  • 5.4 Aroturukihia nga korero
  • Mo te example: Whakaritehia te wahitau o te waahanga A hei 0xFFFF, te 0x0000 ranei, me te hongere hei 0x04;
  • Mena ko te waahanga A te kaiwhiwhi, ka taea e ia te tango i nga raraunga i tukuna mai i nga waahanga katoa i raro i te hongere 0x04, ka tutuki te kaupapa o te kaitirotiro.
Tautuhi Anō
  • A, no te kaha o te waahanga, ka puta mai i te AUX he reanga iti tonu, ka whakahaere i a ia ano ki te tirotiro i nga taputapu me te whakatau i te momo whakahaere i runga i nga taurangi a te kaiwhakamahi. I te wa o te mahinga, he iti noa te AUX. I muri i te otinga o te mahi, ka puta te AUX i te taumata tiketike ka tiimata ki te mahi kia rite ki te mahinga whakahaere i honoa e M1 me M0. No reira, me tatari nga kaiwhakamahi ki te piki ake o te AUX hei timatanga mo nga mahi noa o te waahanga.
Whakaahuatanga AUX
  • Ka taea te whakamahi i te Pin AUX hei tohu mo te tuku ahokore me te tango i te paati me te tirotiro-whaiaro.
  • Ka taea te tohu mena he raupapaku kaore ano kia tukuna ma te ara ahokore, mehemea kua tukuna katoahia nga raraunga ahokore ma UART, kei te mahi tonu raanei te waahanga.
He tohu mo te putanga UART
  • Hei oho ake i te MCU o-waho

He tohu mo te whakawhiti ahokore:

  • Buffer (kau): nga tuhinga paita 512 o roto i te raima ka tuhia ki te RFIC (Aunoa-takai-takai).
  • A, no te AUX = 1, ka taea e te kaiwhakamahi te whakauru i nga korero iti iho i te 512 paita tonu me te kore e pakaru. Buffer (kaore kau): i te AUX = 0, ko nga raraunga 512 paita kei roto i te paapara kaore ano kia tuhia katoahia ki te RFIC. Mena ka tiimata te kaiwhakamahi ki te tuku raraunga i tenei ahuatanga, akene ka roa te wa e tatari ana te waahanga mo nga korero a te kaiwhakamahi, ka tuku ranei i tetahi putea iti ahokore.
  • A, no te AUX = 1, ehara i te kii kua tukuna katoahia nga raraunga UART o te waahanga, akene kei te tukuna tonu te peeke whakamutunga o nga korero.

Te whakaritenga whirihoranga o te waahanga 

  • I puta noa i te wa e kaha ana te whakahou, te puta ranei i te aratau moe

Panui mo AUX: 

Kao.

Whakaahuatanga

1 Mo te mahi 1 me te mahi 2 kua whakahuatia i runga ake nei, ko te mea nui me hoatu ki tetahi me te iti o te taumata whakaputa, ko te tikanga mena ka tutuki i ia ahuatanga whakaputa taumata iti, ka puta i te AUX he taumata iti, mena kaore e tutuki tetahi o nga taumata iti AUX whakaputanga taumata teitei.
2 Ka puta mai i te AUX he taumata iti, ko te tikanga he pukumahi te waahanga, kaore e taea te whakahaere arowhai aratau mahi. I roto i te 1ms mai i te putanga o te AUX taumata tiketike, ka oti te whakakapi aratau.
3 I muri i to huri ki te mahinga whakahaere hou, kaore e mahi i te momo hou tae noa ki te AUX piki haere ana mo te 2ms. Mena ka noho a AUX ki te taumata tiketike, ka taea tonu te huri i te aratau whakahaere.
4 Ka huri te kaiwhakamahi ki etahi atu momo mahinga mai i te aratau 3 (aratau moe) kei te haere tonu ranei i te tukanga tautuhi, ka tautuhi te waahanga i nga waahanga kaiwhakamahi, i te waa e whakaputa ana a AUX i te taumata iti.

Aratau mahi

E wha nga momo whakahaere, i tautuhia e M1 me M0, ko nga korero e whai ake nei:

Aratau (0-3) M0 M1 Aratau whakataki Korero
0 Pūnoa 0 Kei te tuwhera te UART me te hongere ahokore, kua tae te tuku maarama Me mahi te kaiwhiwhi i te aratau 0 te aratau 1 ranei
1 oho ake 1 0 UART and wireless channel are open, the only difference with mode 0 is that before transmitting data, increasing the wake up code automatically, so that it can awake the receiver under mode 3. Ko te kaiwhiwhi ko te 0,1 me te 2
2 penapena mana 0 1 UART kati, kei raro i te aratau whakaoho rangi te ahokore, i muri i to whiwhinga raraunga, UART tuwhera me te tuku raraunga. tuku kia tuku aratau 1,

kaore e taea te tuku i tenei aratau.

3 moe 1 1 aratau moe, te fariiraa i te whakahau tautuhinga tawhā e watea ana. etahi atu taipitopito mo te waahanga taapiri.
Whakawhiti aratau
  • Ka taea e te kaiwhakamahi te whakatau i te aratau whakahaere ma te whakakotahi i te M1 me te M0. Ka taea te whakamahi i te GPIO e rua o MCU hei huri i te aratau. Whai muri i te whakarereke i te M1, te M0 ranei, ka tiimata te mahi i roto i te momo hou 1ms i muri mai mena he koreutu te waahanga. Mena he raupaparorohiko ano kaore ano kia oti i te whakawhiti ahokore, ka tiimata te mahi ma te aratau hou i muri i te mutunga o te whakawhiti a te UART. I muri i te whiwhinga o te waeine i te raraunga ahokore & whakawhiti i nga raraunga ma te tauranga rangatū, ka tiimata te mahi i te aratau hou i muri i te mutunga o te whakawhiti. Na reira, ka tika noa te pana aratau ina puta mai a AUX 1, ka kore ka whakaroa.
  • Mo te example, i te aratau 0 te aratau 1 ranei, ki te whakauru te kaiwhakamahi i nga raraunga nunui a huri ana i te aratau whakahaere i te wa ano, kaore i te tika te mahi whakawhiti-aratau. Ka taea te tiimata i te aratau hou i muri i te otinga o nga mahi raraunga a nga kaiwhakamahi. E taunaki ana kia tirohia te AUX ki te tarai i te mana me te tatari mo te 2ms whai muri i te putanga o te AUX taumata tiketike i mua i te whakawhiti i te aratau.
  • Mena ka huri te waahanga mai i etahi atu momo ki te aratau tu-a-tahi, ka mahi noa-i te aratau tu-a-tinana i muri i te otinga o te toenga o te raraunga mahi. Ka taea te whakamahi i te ahuatanga ki te penapena i te kohi mana. Mo example, ka mahi ana te kaiwhakawhiti i te aratau 0, i muri i te whakawhitinga o te MCU o waho i nga raraunga “12345”, ka taea te huri ki te moe ka moe tonu me te kore e tatari i te pikinga o te pine AUX, ka noho tonu te MCU matua a te kaiwhakamahi ki te moe. Na ka tukuna e te waahanga nga raraunga katoa ma te whakawhiti ahokore & haere ki te whare noho 1ms a muri ake nei
    aunoatia, e whakaiti ana i te wa mahi MCU me te mana whakaora.
  • Waihoki, ka taea te whakamahi i tenei ahuatanga i roto i tetahi momo-huri. Ka tiimata te module ki te mahi i roto i te mahinga hou i roto i te 1ms whai muri i te otinga o te mahi aratau o naianei, kia ahei ai te kaiwhakamahi ki te whakarere i nga tikanga o te uiui AUX me te tere whakawhiti. Mo example, ka huri ana mai i te aratau whakawhiti ki te aratau whiwhi, ka taea e te kaiwhakamahi MCU te moe i mua o te whakawhiti-aratau, ma te whakamahi i nga mahi aukati o waho ki te whakarereke AUX kia taea ai te whakatau i te aratau-pana.
  • He tino ngawari tenei mahi me te whai hua. Kua hoahoahia mai i runga i te maamaatanga o te kaiwhakamahi MCU, i te wa ano kua whakaitihia te kawenga mahi me te kohi mana o te punaha katoa, me te whai huatanga o te punaha katoa te whakapainga ake.
Aratau Pūnoa (aratau 0)
Ka M1 = 0 & M0 = 0, ka mahi te waahanga i te aratau 0
Te tuku Ka taea e te waahanga te tango i nga raraunga kaiwhakamahi ma te tauranga rangatū, ka tuku i nga kohinga raraunga ahokore 58 paita. Ina tae atu ki te 58 paita nga raraunga kua whakauruhia e te kaiwhakamahi, ka tiimata te waeine ki te tuku ahokore. I te waa ka taea e te kaiwhakamahi te whakauru raraunga ki te tuku tonu mo te tuku.

Ka iti ake i te 58 paita nga pauna whakawhiti e hiahiatia ana, ka tatari te waahanga mo te waa 3-paita ka kiia hei whakamutu raraunga mena kaore ano kia uru mai nga raraunga ki te kaiwhakamahi. Na ka tukuna e te waahanga nga raraunga katoa ma te hongere ahokore.

Ka riro ana i te konae te kohinga raraunga tuatahi mai i te kaiwhakamahi, ka whakaputa te AUX i te taumata iti.

Whai muri i te paahitanga o te raraunga ki te maramara RF me te tiimata o te whakawhiti, ka whakaputahia e AUX he taumata tiketike.

I tenei wa, ko te tikanga kua tiimata te whakawhiti o te kohinga raraunga korekore whakamutunga, e ahei ai te kaiwhakamahi ki te whakauru i etahi atu paita e 512 tonu. Ko nga kohinga raraunga kua tohaina mai i te waahanga e mahi ana i te aratau 0 ka taea e te kohinga e mahi ana i te mahinga 0, te 1 ranei.

Te whiwhi Ko te mahi korekore o te konae kei runga, ko nga peeke raraunga kua tukuna mai i te waahanga e mahi ana i te aratau 0 me te aratau 1 ka taea te tango.

I muri i te whiwhinga o te peeke raraunga, ka whakaputa te AUX i te taumata iti, 5ms i muri mai ka tiimata te kōwae ki te tuku i nga raraunga korekore ma te tauranga TXD pine.

Whai muri i te tukunga o nga raraunga ahokore katoa ma te tauranga rangatū, ka puta te AUX taumata tiketike.

Aratau penapena-hiko (aratau 2)
Ka M1 = 1 & M0 = 0, ka mahi te waahanga i te aratau 2
Te tuku Kua katia te UART, kaore e taea e te waahanga te tango i tetahi tauranga tauranga rangatahi mai i waho o te MCU. No reira kaore te mahi whakawhiti ahokore e waatea mo te waahanga e mahi ana i tenei ahua.
Te whiwhi I te aratau 2, e hiahiatia ana kia mahi te kaiwhakawhiti raraunga i te aratau 1. Ka aroturukihia e te waahanga ahokore te waehere whakataki i nga wa katoa.

Ka riro ana i a ia te waehere whakataki, ka noho tonu hei mana me te tatari mo te otinga o te whiwhi i te kohinga raraunga whaimana katoa.

Na ka whakaputa te AUX i te taumata iti, 5ms i muri mai ka tuwhera te tauranga rangatū ki te tuku i nga raraunga ahokore kua riro ma te TXD. Hei whakamutunga, ka whakaputa a AUX i te taumata tiketike i muri i te otinga o te whakaritenga.

Ko te waeakore ahokore ka noho ki te "whakaora-mana - te tirotiro" mana mahi (pooti).

Ma te whakarite i nga waa whakaoho rereke, ka rereke te urupare whakautu a te kōwae (2s i te rahinga) me te kohinga mana toharite (30uA iti rawa).

Me tutuki i te kaiwhakamahi te toenga i waenga i te wa roa whakawhiti korero me te kohi mana toharite.

Aratau Moe (aratau 3)
Ka M1 = 1, M0 = 1, ka mahi te waahanga i te aratau 3
Te tuku N/A
Te whiwhi N/A
Tautuhinga tawhā Ka taea te whakamahi i tenei ahua mo te tautuhinga taapiri. Ka whakamahia te tauranga rangatū 9600 & 8N1 ki te whakatakoto i nga waahanga mahi ma te whakatakotoranga tohutohu motuhake. (pls tirohia nga waahi whakarite mo nga taipitopito)
Notes Ka rereke te ahua mai i te aratau tu-a-ki etahi atu, ka tautuhi te waahanga i ona waahanga, i te waa e noho iti ana te AUX ka whakaputa i te taumata teitei i muri i te tautuhinga kua oti. E taunaki ana kia tirohia te AUX piki piki ake mo te kaiwhakamahi.

Hōputu whakahau

  • I te aratau moe (Aratau 3 : M1 = 1, M0 = 1), kei te tautoko i nga tohutohu o raro ake nei mo te raarangi.

(Tautoko anake i te whakatakotoranga 9600 me te 8N1 ka tautuhi ana)

Kao. Pukapuka tohutohu Whakaahua
1 C0 + mahinga mahi Ko te C0 + 5 paita e mahi ana i nga waahanga ka tukuna i roto i te whakatakotoranga hexadecimal. 6 paita te tapeke me te tuku takirua, (Tiakina nga taapiri ka heke te mana).
2 C1 + C1 + C1 (Tiakina nga taapiri ina ka heke te mana)
3 C2 + mahinga mahi E toru C1 ka tukuna i roto i te whakatakotoranga hexadecimal. Ka whakahokia mai e te waahanga nga waahanga kua tiakina ana me tuku panui.
 

4

 

C3 + C3 + C3

Ko te C2 + 5 paita e mahi ana i nga waahanga ka tukuna i roto i te whakatakotoranga hexadecimal. 6 paita te tapeke me te tuku tuku. (Kaua e penapenahia nga waahanga ka heke te mana)
5 C4 + C4 + C4 E toru C3 ka tukuna i roto i te whakatakotoranga hexadecimal. Ka whakahokia mai e te waahanga nga korero o te putanga ka tika ana te tuku.
Tawhā taunoa
momo Nga uara paerewa taunoa : tuku C0 00 00 1A 17 44
Tauira Auautanga Wāhitau Hongere Te reanga raraunga rererangi Reiti Baud Parity Transmittin g mana
E32-433T30D 433MHz 0x0000 0x17 2.4kbps 9600 8N1 1W
Paanui mahi mahi
Pukapuka tohutohu Whakaahuatanga
C1 + C1 + C1 I roto i te aratau moe (M0 = 1 , M1 = 1), Ka tukuna e te Kaiwhakamahi te tohutohu module (whakatakotoranga HEX): C1 C1 C1, Ka whakahokia mai e te waahanga nga waahanga whirihoranga inaianei. Mo example, C0 00 00 1A 17 44.
Tau putanga panui
Pukapuka tohutohu Whakaahuatanga
C3 + C3 + C3 I roto i te aratau moe (M0 = 1 , M1 = 1), Ka hoatu e te Kaiwhakamahi te tohutohu kowhiri (whakatakotoranga HEX): C3 C3 C3, Ka whakahokia e te Module tana nama putanga o naianei, mo example C3 32 xx yy. te paita tuarua te tikanga o te auau. 32 i konei te tikanga ko te auautanga ko 433MHZ, 38 te tikanga ko te 470MHz te auau, 45 te tikanga ko te auau ko; 868MHz, 44 te tikanga ko te 915 MHz te auau, 46 te tikanga ko te 170MHz te auau; Ko te xx te nama putanga me te korero mo etahi atu waahanga o te waahanga.
Tautuhi Tautuhi
Pukapuka tohutohu Whakaahuatanga
C4 + C4 + C4 I roto i te aratau moe (M0 = 1 , M1 = 1), Ka hoatu e te Kaiwhakamahi te tohutohu kowhiri (whakatakotoranga HEX): C4 C4 C4, ka whakahou ano te waahanga mo te wa kotahi. I te wa o te mahi tautuhi, ka whakahaerehia e te waahanga te tirotiro-takitahi, nga putanga AUX taumata iti. I muri i te whakahou i te mahi, ka puta mai i te AUX he taumata tiketike, katahi ka tiimata te mahi o te waahanga ka taea te huri i te aratau mahi kia whakawhiwhia ranei ki tetahi atu tohutohu.
Te whakahau whakanoho Parameter
Kao. Tūemi Whakaahuatanga Korero
0 UPOKO Whakatikahia te 0xC0, te 0xC2 ranei, ko te tikanga ko tenei raraunga anga he whakahau whakahaere l Me 0xC0 te 0xC2 ranei
C0: Penapenahia nga waahanga ka heke te mana
C2:    Kaua e penapenahia nga waahanga ka heke te mana
1 ADDH Byte wāhitau teitei o te kōwae (te taunoa 00H) 00H-FFH
2 ADDL Paita wāhitau iti i te kōwae (te taunoa 00H) 00H-FFH
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPED

7 6 UART parite bit  

 

  1. He rereke te ahua UART i waenga i nga roopu whakawhiti korero
0 0 8N1 (taunoa)
0 1 8O1
1 0 8 E1
1 1 8N1 (ōrite ki te 00)
5 4 3 TTL UART utu tere (bps)  

 

 

  1. Ko te UART baud rate he rereke i waenga i nga roopu whakawhiti korero
  2. Ko te utu UART baud kaore he aha ki nga tawhā tuku ahokore, kaore e pa ki te tuku ahokore / whiwhi i nga ahuatanga.
0 0 0 1200
0 0 1 2400
0 1 0 4800
0 1 1 9600 (taunoa)
1 0 0 19200
1 0 1 38400
1 1 0 57600
1 1 1 115200
2 1 0 Reiti raraunga rererangi (bps)  

 

  1. Ko te heke o te rerenga rererangi rererangi, ko te roa o te tawhiti whakawhiti, te pai o te mahi aukati-kore me te roa o te waa whakawhiti
  2. Te tikanga kia rite tonu te reeti raraunga hau mo nga taha korero e rua.
0 0 0 0.3k
0 0 1 1.2k
0 1 0 2.4k (taunoa)
0 1 1 4.8k
1 0 0 9.6k
1 0 1 19.2k
1 1 0 19.2k (rite ki te 101)
1 1 1 19.2k (rite ki te 101)
Whakatakotoranga Whānui Haunga a E32 (400T20S)
 

 

 

4

 

 

 

HANI

7 6 5 kua rahuitia Tuhia te 0
Te hongere korero  

 

00H-1FH, e pa ana ki te 410 ~ 441MHz

4-0, hongere (410M + CHAN * 1M), taunoa 17H (433MHz)
 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

KŌWHIRINGA N

7 Tukunga kua oti te whakahohe i te moka (rite ki te MODBUS) l I roto i te aratau whakawhiti kua whakaritea, ko nga paita e toru tuatahi o te anga raraunga o ia kaiwhakamahi ka taea te whakamahi hei teitei / iti te wahitau me te hongere. Ka whakarereke te waahanga i tana wahitau me tana teihana ka tukuna. Ana ka hoki ano ki te waahi taketake ka oti ana te mahi.
0 Aratau tuku maarama
 

 

 

1

 

 

 

Aratau whakawhiti

6 Aratau taraiwa IO (taunoa 1) l Ka whakamahia tenei moka ki te waahanga o te aukume aukati-a-roto. Ka whakapiki ake hoki i te urutau o te taumata mena ka tuwhera te awakeri. Engari i etahi wa, akene ka hiahiatia

parenga toia-a-waho.

1 Ko nga putanga pana-kukume TXD me AUX, whakauru RXD whakaheke-ake
 

0

TXD 、 AUX tuwhera-kohikohi putanga, RXD tuwhera-kohikohi

whakaurunga

5 4 3 wa oho-ahokore l Ko te tuku me te tango i nga mahi a te tauira i te aratau 0, he koretake nei te wa whakaroa & he uara taapiri tonu.

l Ka mahi te kaiwhakawhiti i te aratau 1 ka taea te tuku i te

0 0 0 250ms (taunoa)
0 0 1 500ms
0 1 0 750ms
0 1 1 1000ms waehere tomua o te waa e hono tonu ana.

l Ka mahi ana te kaiwhiwhi i te aratau 2, ko te waa te tikanga ko te waa waaawa aroturukinga (whakaoho ahokore). Ko nga raraunga anake mai i te kaiwhakaputa i tera

mahi i roto i te aratau 1 taea riro.

1 0 0 1250ms
1 0 1 1500ms
1 1 0 1750ms
 

1

 

1

 

1

 

2000ms

2 Whakakā FEC l I muri i te whakaweto i te FEC, ka piki ake te reanga whakawhiti raraunga ka heke te kaha o te aukati-kore. Ano hoki te tawhiti whakawhiti he poto noa.

l Ko nga taha korero e rua me mau tonu ki te

he whaarangi ano mo te hurihuri me te whakaweto ranei i te FEC.

0 Patohia te FEC
 

 

1

 

 

Whakakā te FEC (taunoa)

1 0 Te mana tuku (whakatata) Me mohio te mana o waho ko te kaha ki te whakaputa i naianei neke atu i te 1A me te whakarite kia kaha te tuku o te hiko i roto i te 100mV

Kaore i te taunakihia te tuku mana iti na te mea

tona kaha tuku hiko iti.

0 0 30dBm (taunoa)
0 1 27 dBm
1 0 24 dBm
1 1 21 dBm
 

Mo te example: Te tikanga o te nama 3 "SPED" paita:

Te paraire takirua o te paita 7 6 5 4 3 2 1 0
Whirihorahia e te kaiwhakamahi 0 0 0 1 1 0 1 0
Te tikanga UART parite bit 8N1 Ko te utu paahotanga UART ko te 9600 Ko te tatauranga rererangi rererangi he 2.4k
Hexadecimal e hangai ana 1 A

Te hoahoa taputapu

  • E taunaki ana kia whakamahi i te hiko whakapau kaha DC. Ko te mea mana riipii mana he iti rawa ka taea, me te kaupapa kia pono te whakawhirinaki .;
  • Tena koa kia tupato ki te hononga tika o nga pou pai me te kino o te hiko. Ko te hononga hurihuri ka raru pea te waahanga ;
  • Tena koa tirohia te tohatoha hiko kia mohio kei roto i te waahanga kua tohuataga ki te kore e neke atu i te uara nui rawa ka pakaru tonu te waahanga
  • Tena koa tirohia te pumau o te hiko, te voltage kore e taea te rerekee i nga wa katoa ;
  • A, no te hoahoa i te hiko hiko mo te waahanga, i etahi wa ka taunakihia kia rahuitia atu i te 30% o te taha, no reira he painga te miihini katoa mo te mahi pumau mo te wa roa.
  •  Ko te waahanga kia mamao rawa atu i te kaha o te hiko, nga huringa, nga waea hiko teitei me etahi atu waahanga me te nui o te aukati electromagnetic .;
  • Nga nekehanga a-tihi auau-nui, te auau tairitenga nui-auau, me te hiko hiko me karo i raro o te kaupapa. Mena he mea tika kia paahitia te waahanga, whakaarohia kua paahihia te waahanga ki te Apa o Runga, ka horahia te parahi ki runga i te Papa o runga o te waahanga whakapiri o te waahanga (he pai te turanga), me tata ki te waahanga matihiko o te kōwae me te neke i te Apa o Raro ;
  • Ki te whakaaro he solder te waahanga, ka whakanohoia ranei ki runga o te Taa o Runga, he he ki te haere matapōkere ki runga i te Apa o Raro, o etahi atu paparanga ranei, ka pa ki nga hikoi o te waahanga ka mohio ki nga tohu rereke
  • Kei te whakaarohia he taputapu kei te pokanoa o te hiko hiko huri noa i te waahanga ka tino pa ki nga mahi. E taunaki ana kia waiho kia matara atu i te waahanga kia rite ki te kaha o te pokanoa. Mena e tika ana, ka taea te wehe motuhake me te whakangungu rakau ;
  • Whakaarohia he tohu me te nui o te aukati electromagnetic (teitei-auau mamati, taarata nui-auau, tohu hiko) huri noa i te waahanga ka tino pa ki nga mahi o te waahanga. E taunaki ana kia noho
    atu i te waahanga kia rite ki te kaha o te aukati. Mena e tika ana, ka taea te wehe wehe me te whakangungu rakau.
  • Mena kei te whakamahi te raina korero i te taumata 5V, me hono te parenga 1k-5.1k ki roto i te raupapa (kaore e taunakitia, kei te raru pea koe)
  •  Ngana ki te noho matara atu i etahi papanga a-tinana penei i te kawa TTL i te 2.4GHz, mo te example: USB3.0 ;
  • Ko te hanganga whakapiri o te antenna he awe nui ki te mahinga o te waahanga. He mea tika kia aata kitea mai te antenna, kia teitei ake te whakarunga. Ka whakairihia te waahanga ki roto i te keehi, whakamahia he taura whakarahi antena pai hei whakawhaanui i te antenna ki waho
  • Kaua te antenna e whakauruhia ki roto i te keehi whakarewa, ka ngoikore rawa te tawhiti whakawhiti.

FAQ

He poto rawa te whanui whakawhiti korero
  • Ko te tawhiti o te whakawhitiwhiti korero ka pa ki te wa e raru ana.
  •  Ko te terenga ngaro o nga raraunga ka pa ki te pāmahana, te haumākū me te pokanoa o te hongere.
  • Ka mimiti te whenua, ka whakaatahia te ngaru irirangi ahokore, na reira ka ngoikore te mahi ina whakamatautau tata ki te whenua.
  • He kaha te wai o te moana ki te ngongo i nga ngaru reo irirangi ahokore, na reira ka ngoikore te mahi ina whakamatautau tata ki te moana.
  • Ka pa te tohu ina tata te antenna ki tetahi mea whakarewa, ka maka ranei ki roto i te pouaka whakarewa.
  • I hē te whakatakotoranga o te rehita hiko, he teitei rawa te reeti raraunga hau (ka teitei ake te reeti raraunga hau, ka poto ake te tawhiti).
  • He iti te putunga hikotage i raro i te pāmahana rūma he iti iho i te 2.5V, te iti o te voltage, ka iti ake te mana tuku.
  • Na te kounga o te antenna, he ngoikore ranei te rite ki waenga i te antenna me te waahanga.
He ngawari te pakaru o te waahanga
  • Tena koa tirohia te tohatoha hiko kia mohio kei waenga i te waahanga hiko kua whakariteatage. Mena kua nui ake te uara mōrahi, ka pakaru tonu te kōwae.
  • Tena koa tirohia te pumau o te puna hiko, te voltage kore e taea te rerekee nui.
  • Me mohio kei te tangohia te mehua antistatic i te wa e whakauru ana me te whakamahi, he whakaraerae hikohiko nga taputapu auau teitei.
  • Me whakarite kei roto te makuku i roto i te awhe iti, ko etahi waahanga he tairongo ki te makuku.
  • Tena koa karohia te whakamahi i nga waahanga i raro i te teitei, te iti rawa ranei o te pāmahana.
BER (Bit Error Error) he tiketike
  • He pokanoa tohu-whakahoahoa tata e tata ana, me noho mawehe atu i nga puna pokanoa, whakarereke ranei te auau me te hongere kia kore ai e pokanoa;
  • Na te koretake o te hiko ka tau pea te waehere koretake. Kia mahara he pono te tuku o te mana.
  • Ko te raina toronga me te kounga kai he kino, he roa rawa ranei, na reira he nui te reeti hapa moka;

Aratohu whakaputa

Ko tenei momo ko te tohu DIP, ka pai ana te miihini miihini i te waahanga, me whakapiri ia kia rite ki te ture anti-static. Ko tenei hua e mate ana ki te pateko, ka huri matapono te waeine ka tupono pea ka tukino.

E32 raupapa

Tauira No. IC matua Auautanga Hz Tx mana dBm Te tawhiti km Reiti Raraunga Mōkī Te rahi mm Atanga
E32-868T20S SX1276 868M 20 3 0.3k ~ 19.2k SMD 16 * 26 UART
E32-915T20S SX1276 915M 20 3 0.3k ~ 19.2k SMD 16 * 26 UART
E32-400T20S SX1278 433M 470M 20 3 0.3k ~ 19.2k SMD 16 * 26 UART
E32-915T30S SX1276 915M 30 8 0.3k ~ 19.2k SMD 25 * 40.3 UART
E32-868T30S SX1276 868M 30 8 0.3k ~ 19.2k SMD 25 * 40.3 UART
E32-433T30S SX1278 433M 30 8 0.3k ~ 19.2k SMD 25 * 40.3 UART
E32-433T20S2T SX1278 433M 20 3 0.3k ~ 19.2k SMD 17 * 30 UART
E32-868T30D SX1276 868M 30 8 0.3 ~ 19.2k DIP 24 * 43 UART
E32-915T30D SX1276 915M 30 8 0.3 ~ 19.2k DIP 24 * 43 UART
E32-170T30D SX1278 170M 30 8 0.3k ~ 9.6k DIP 24 * 43 UART
E32-868T20D SX1276 868M 20 3 0.3 ~ 19.2k DIP 21 * 36 UART
E32-915T20D SX1276 915M 20 3 0.3 ~ 19.2k DIP 21 * 36 UART
E32- 433T20DC SX1278 433M 20 3 0.3k ~ 19.2k DIP 21 * 36 UART
E32- 433T30D SX1278 433M 30 8 0.3k ~ 19.2k DIP 24 * 43 UART
E32-433T27D SX1278 433M 27 5 0.3k ~ 19.2k DIP 24 * 43 UART
E32-433T20S1 SX1278 433M 20 3 0.3k ~ 19.2k SMD 17 * 25.5 UART

Taunakitanga antenna

He mea nui te antenna i roto i nga mahi whakawhiti korero. Ka taea e te antenna pai te whakapai ake i te punaha korero. Na reira, ka taunakihia e matou etahi antena mo nga waahanga ahokore me te pai o te mahi me te utu tika.

 

Tauira No.

 

Momo

 

Auautanga Hz

 

Atanga e

 

Whiwhi dBi

 

Teitei

 

 

Tauera

 

Taonga mahi

TX868-XP-100 Torihi Hato 868M SMA-J 3.5 100cm Pūihi Sucker, taonga Nui
TX868-JK-20 Antena rapa 868M SMA-J 3 Hangore & omnidirectional
TX868-JZ-5 Antena rapa 868M SMA-J 2 Torotika tika & omnidirectional

Mōkī mō te ota puranga


Waeine : mm
Ia Apa: 20 pcs
Ia Mōkī: 5 paparanga

Hītori arotakenga

Putanga Whakaahuatanga I tukuna e
1.00 2017-11-10 Putanga tuatahi huaa
1.10 2018-01-11 Whakahoutanga E32 (868T30S) / E32 (915T30S) huaa
1.20 2018-01-15 Whakahoutanga E32 (868T20S) / E32 (915T20S) / E32 (400T20S) huaa
 

1.30

 

2018-01-22

Whakahoutanga E32 (868T20D) / E32 (868T30D)

E32 (915T20D) / E32 (915T30D) / E32 (170T30D)

 

huaa

1.40 2018-05-24 Te whakahou i te whiringa antenna huaa
1.50 2018-10-11 Wehenga ā-ringa huaa

Mo matou

Tautoko Hangarau: support@cdebyte.com
Tuhinga me te Tautuhinga RF hono tango: www.ebyte.com
Mauruuru koe mo te whakamahi i nga hua Ebyte! Tena koa whakapiri mai ki a maatau me etahi paatai, whakaaro ranei info@cdebyte.com
—————————————————————————————————-
Waeatuhi: 028-64146160
Web: www.ebyte.com
Wāhi noho: Whare Hangarau D347, 4 # XI-XIN Road, Chengdu, Sichuan, Haina

 

Tuhinga / Rauemi

EBYTEAURI TUPE Ahokore [pdf] Pukapuka Kaiwhakamahi
Tae Ahokore Ahokore, E32-868T20D, SX1276

Tohutoro

Waiho he korero

Ka kore e whakaputaina to wahitau imeera. Kua tohua nga mara e hiahiatia ana *