Walfront ESP32 WiFi da Bluetooth Intanet na Abubuwa Module
Bayanin samfur
- Module: ESP32
- Siffofin: WiFi-BT-BLE MCU module
Ma'anar Pin
Bayanin Pin
| Suna | A'a. | Nau'in | Aiki |
|---|
Matsa Fil
| Pin | Default | Aiki |
|---|
Bayanin Aiki
- CPU da Internal Memory
Tsarin ESP32 yana da mai sarrafa dual-core da ƙwaƙwalwar ciki don ayyukan tsarin. - External Flash da SRAM
ESP32 yana goyan bayan filasha QSPI na waje da SRAM, yana ba da ƙarin damar ajiya da ɓoyewa. - Crystal Oscillators
Samfurin yana amfani da oscillator crystal 40-MHz don lokaci da aiki tare. - RTC da Gudanar da Ƙarƙashin Ƙarfafa
Manyan fasahar sarrafa wutar lantarki suna ba ESP32 damar haɓaka amfani da wutar lantarki dangane da amfani.
FAQ
- Tambaya: Menene tsoffin madauri na ESP32?
A: Tsofaffin madauri na ESP32 sune MTDI, GPIO0, GPIO2, MTDO, da GPIO5. - Tambaya: Menene wutar lantarki voltagMenene kewayon ESP32?
A: Mai ba da wutar lantarki voltage kewayon ESP32 shine 3.0V zuwa 3.6V.
Game da Wannan Takardun
Wannan takaddar tana ba da ƙayyadaddun ƙayyadaddun tsarin ESP32.
Ƙarsheview
ESP32 yana da ƙarfi, ƙirar WiFi-BT-BLE MCU na gaba ɗaya wanda ke yin niyya iri-iri na aikace-aikace, kama daga ƙananan hanyoyin sadarwa na firikwensin zuwa mafi yawan ayyuka masu buƙata, kamar rikodin murya, kiɗan kiɗa da ƙaddamar da MP3.
Ma'anar Pin
Falon Layout
Bayanin Pin
ESP32 yana da fil 38. Duba ma'anar fil a Tebu 1.
Tebur 1: Ma'anar Ma'anar Pin
| Suna | A'a. | Nau'in | Aiki |
| GND | 1 | P | Kasa |
| 3V3 | 2 | P | Tushen wutan lantarki |
| EN | 3 | I | Sigina mai kunna-module. Babban aiki. |
| SENSOR_VP | 4 | I | GPIO36, ADC1_CH0, RTC_GPIO0 |
| SENSOR_VN | 5 | I | GPIO39, ADC1_CH3, RTC_GPIO3 |
| IO34 | 6 | I | GPIO34, ADC1_CH6, RTC_GPIO4 |
| IO35 | 7 | I | GPIO35, ADC1_CH7, RTC_GPIO5 |
| IO32 | 8 | I/O | GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator shigar), ADC1_CH4,
TOUCH9, RTC_GPIO9 |
| IO33 | 9 | I/O | GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator fitarwa),
ADC1_CH5, TOUCH8, RTC_GPIO8 |
| IO25 | 10 | I/O | GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 |
| IO26 | 11 | I/O | GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 |
| IO27 | 12 | I/O | GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV |
| IO14 | 13 | I/O | GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK,
HS2_CLK, SD_CLK, EMAC_TXD2 |
| IO12 | 14 | I/O | GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ,
HS2_DATA2, SD_DATA2, EMAC_TXD3 |
| GND | 15 | P | Kasa |
| IO13 | 16 | I/O | GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID,
HS2_DATA3, SD_DATA3, Emac_RX_ER |
| NC | 17 | – | – |
| NC | 18 | – | – |
| NC | 19 | – | – |
| NC | 20 | – | – |
| NC | 21 | – | – |
| NC | 22 | – | – |
| IO15 | 23 | I/O | GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13,
HS2_CMD, SD_CMD, EMAC_RXD3 |
| IO2 | 24 | I/O | GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0,
SD_DATA0 |
| IO0 | 25 | I/O | GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1,
EMAC_TX_CLK |
| IO4 | 26 | I/O | GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1,
SD_DATA1, EMAC_TX_ER |
| NC1 | 27 | – | – |
| NC2 | 28 | – | – |
| IO5 | 29 | I/O | GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK |
| IO18 | 30 | I/O | GPIO18, VSPICLK, HS1_DATA7 |
| IO19 | 31 | I/O | GPIO19, VSPIQ, U0CTS, Emac_TXD0 |
| NC | 32 | – | – |
| IO21 | 33 | I/O | GPIO21, VSPIHD, EMAC_TX_EN |
| Saukewa: RXD0 | 34 | I/O | GPIO3, U0RXD, CLK_OUT2 |
| MUX0 | 35 | I/O | GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 |
| IO22 | 36 | I/O | GPIO22, VSPIWP, U0RTS, EMAC_TXD1 |
| IO23 | 37 | I/O | GPIO23, VSPID, HS1_STROBE |
| GND | 38 | P | Kasa |
Sanarwa:
GPIO6 zuwa GPIO11 an haɗa su zuwa filasha SPI da aka haɗa akan tsarin kuma ba a haɗa su ba.
Matsa Fil
ESP32 yana da madauri biyar:
- MTDI
- Farashin GPIO0
- Farashin GPIO2
- MTDO
- Farashin GPIO5
Software na iya karanta ƙimar waɗannan ragi biyar daga rajistar "GPIO_STRAPPING". Yayin sake saitin tsarin guntu (sake saitin wutar lantarki, sake saitin sa ido na RTC da sake saitin launin ruwan kasa), latches na madaurin fil s.ampku voltage matakin a matsayin madauri na "0" ko "1", kuma ka riƙe waɗannan raƙuman har sai guntu ya ƙare ko rufe. Matsakaicin madauri suna saita yanayin taya na na'urar, aikin voltage na VDD_SDIO da sauran saitunan tsarin farko. Ana haɗa kowane fil ɗin madauri zuwa abin cirewa na ciki/jawo ƙasa yayin sake saitin guntu. Saboda haka, idan ba a haɗa fil ɗin madauri ba ko kuma da'irar waje da aka haɗa tana da ƙarfi mai ƙarfi, ƙarancin ja da ja da ƙasa na ciki zai ƙayyade matakin shigar da tsoho na fil ɗin madauri. Don canza ƙimar bit ɗin ɗauri, masu amfani za su iya amfani da juriya na waje/jawo sama, ko amfani da GPIO na rundunar MCU don sarrafa vol.tage matakin waɗannan fil yayin kunna ESP32. Bayan sake saiti, fitilun madauri suna aiki azaman fil masu aiki na yau da kullun. Koma zuwa Tebu 2 don cikakken tsarin yanayin taya ta hanyar ɗaure fil.
Tebura na 2: Matsa Matsala
| Voltage na Internal LDO (VDD_SDIO) | |||
| Pin | Default | 3.3 V | 1.8 V |
| MTDI | Ja- ƙasa | 0 | 1 |
| Yanayin Booting | |||||
| Pin | Default | SPI Boot | Zazzage Boot | ||
| Farashin GPIO0 | Ja-up | 1 | 0 | ||
| Farashin GPIO2 | Ja- ƙasa | Kada ku damu | 0 | ||
| Kunna/Karshe Log ɗin Gyaran Gyara Buga akan U0TXD Yayin Booting | |||||
| Pin | Default | U0TXD Active | U0TXD shiru | ||
| MTDO | Ja-up | 1 | 0 | ||
| Lokacin SDIO Bawan | |||||
|
Pin |
Default |
Fadowa-baki Sampling
Fitowar faɗuwa |
Fadowa-baki Sampling
Fitowar Haɓakawa |
Tashi-gefen Sampling
Fitowar faɗuwa |
Tashi-gefen Sampling
Fitowar Haɓakawa |
| MTDO | Ja-up | 0 | 0 | 1 | 1 |
| Farashin GPIO5 | Ja-up | 0 | 1 | 0 | 1 |
Lura:
- Firmware na iya saita ragowar rajista don canza saitunan ”Voltage na Internal LDO (VDD_SDIO)" da "Lokacin SDIO Slave" bayan yin booting.
- Resissor na ciki (R9) don MTDI ba a cika shi a cikin tsarin ba, kamar yadda filasha da SRAM a cikin ESP32 kawai ke goyan bayan wutar lantarki.tage na 3.3 V (fitarwa ta VDD_SDIO)
Bayanin Aiki
Wannan babin yana bayyana kayayyaki da ayyuka da aka haɗa cikin ESP32.
CPU da Internal Memory
ESP32 ya ƙunshi ƙananan masu sarrafa Xtensa® 32-bit LX6 microprocessors guda biyu. Ƙwaƙwalwar ajiyar ciki ta haɗa da:
- 448 KB na ROM don booting da mahimman ayyuka.
- 520 KB na kan-chip SRAM don bayanai da umarni.
- 8 KB na SRAM a cikin RTC, wanda ake kira RTC FAST Memory kuma ana iya amfani dashi don ajiyar bayanai; Babban CPU yana samun isa gare shi a lokacin RTC Boot daga yanayin barci mai zurfi.
- 8 KB na SRAM a cikin RTC, wanda ake kira RTC SLOW Memory kuma mai sarrafa na'ura na iya samun damar yin amfani da shi yayin yanayin Deep-sleep.
- 1 Kbit na eFuse: Ana amfani da bits 256 don tsarin (adireshin MAC da tsarin guntu) kuma an tanada ragowar 768 don aikace-aikacen abokin ciniki, gami da boye-boye da kuma guntu-ID.
External Flash da SRAM
ESP32 yana goyan bayan filasha QSPI na waje da yawa da guntuwar SRAM. ESP32 kuma yana goyan bayan ɓoyayyen ɓoyayyen kayan aiki/rufewa bisa AES zuwa shirye-shiryen masu haɓakawa da bayanai a cikin Flash.
ESP32 na iya samun dama ga filasha QSPI na waje da SRAM ta caches masu sauri.
- Ana iya tsara filasha na waje zuwa sararin ƙwaƙwalwar ajiya na CPU da sararin ƙwaƙwalwar ajiyar karantawa kawai a lokaci guda.
- Lokacin da aka tsara taswirar waje zuwa sararin ƙwaƙwalwar ajiyar CPU, ana iya tsara har zuwa 11 MB + 248 KB a lokaci guda. Lura cewa idan an tsara fiye da 3 MB + 248 KB, aikin cache zai ragu saboda hasashe na karatun CPU.
- Lokacin da aka yi taswirar filasha na waje zuwa sararin ƙwaƙwalwar ajiya na bayanai kawai, ana iya tsara har zuwa 4 MB a lokaci guda. Ana tallafawa karatun 8-bit, 16-bit da 32-bit.
- Ana iya tsara taswirar SRAM na waje zuwa sararin ƙwaƙwalwar ajiyar bayanan CPU. Ana iya tsara taswira har zuwa 4 MB a lokaci guda. Ana tallafawa 8-bit, 16-bit da 32-bit karantawa da rubutu.
ESP32 yana haɗa filasha SPI 8 MB da PSRAM 8 MB don ƙarin sararin ƙwaƙwalwar ajiya.
Crystal Oscillators
Tsarin yana amfani da oscillator crystal 40-MHz.
RTC da Gudanar da Ƙarƙashin Ƙarfafa
Tare da amfani da ci-gaba fasahar sarrafa wutar lantarki, ESP32 na iya canzawa tsakanin hanyoyin wuta daban-daban.
Halayen Lantarki
Cikakkun Mahimman Kima
Matsalolin da suka wuce madaidaicin madaidaicin kima da aka jera a cikin tebur da ke ƙasa na iya haifar da lahani na dindindin ga na'urar. Waɗannan ƙididdigan damuwa ne kawai kuma ba sa nufin aikin na'urar da ya kamata ya bi yanayin aiki da aka ba da shawarar.
Tebur na 3: Cikakkun Mahimman Kima
- Tsarin ya yi aiki da kyau bayan gwajin sa'o'i 24 a cikin yanayin zafi a 25 ° C, da IOs a cikin yankuna uku (VDD3P3_RTC, VDD3P3_CPU, VDD_SDIO) fitarwa babban matakin tunani zuwa ƙasa. Lura cewa fil ɗin da ke cikin walƙiya da/ko PSRAM a cikin ikon VDD_SDIO an cire su daga gwajin.
Sharuɗɗan Aiki da aka Shawarar
Tebur 4: Yanayin Aiki da aka Ba da Shawara
| Alama | Siga | Min | Na al'ada | Max | Naúrar |
| Bangaren VDD33 | Wutar lantarki voltage | 3.0 | 3.3 | 3.6 | V |
| I V DD | A halin yanzu ana isar da wutar lantarki ta waje | 0.5 | – | – | A |
| T | Yanayin aiki | -40 | – | 65 | °C |
Halayen DC (3.3V, 25°C)
Tebur 5: Halayen DC (3.3 V, 25 ° C)
| Alama | Siga | Min | Buga | Max | Naúrar | |
| C
IN |
Pin capacitance | – | 2 | – | pF | |
| V
IH |
Shigar da babban matakin voltage | 0.75×VDD1 | – | VDD1 + 0.3 | V | |
| V
IL |
Ƙaramar shigarwa voltage | -0.3 | – | 0.25×VDD1 | V | |
| I
IH |
Babban shigar da halin yanzu | – | – | 50 | nA | |
| I
IL |
Ƙarƙashin shigarwa na halin yanzu | – | – | 50 | nA | |
| V
OH |
Babban matakin fitarwa voltage | 0.8×VDD1 | – | – | V | |
| V
OL |
Ƙarƙashin fitarwa voltage | – | – | 0.1×VDD1 | V | |
|
I OH |
Babban tushen halin yanzu (VDD1 = 3.3 V, VOH >> 2.64V,
Ƙarfin fitar da fitarwa ya saita zuwa iyakar) |
VDD3P3_CPU ikon yanki 1; 2 | – | 40 | – | mA |
| VDD3P3_RTC yankin wutar lantarki 1; 2 | – | 40 | – | mA | ||
| VDD_SDIO yankin wutar lantarki 1; 3 |
– |
20 |
– |
mA |
||
| I
OL |
Ƙarƙashin nutsewar halin yanzu
(VDD1 = 3.3V, VOL = 0.495 V, Ƙarfin fitar da fitarwa ya saita zuwa matsakaicin) |
– |
28 |
– |
mA |
| R
PU |
Resistance na ciki ja-up resistor | – | 45 | – | ku |
| R
PD |
Resistance na ciki ja-saukar resistor | – | 45 | – | ku |
| V
IL_nRST |
Ƙaramar shigarwa voltage na CHIP_PU don kashe guntu | – | – | 0.6 | V |
Bayanan kula:
- VDD shine I/O voltage don wani yanki na musamman na fil.
- Don yankin wutar lantarki na VDD3P3_CPU da VDD3P3_RTC, kowane fil na yanzu da aka samo a cikin yanki ɗaya yana raguwa daga kusan 40 mA zuwa kusa da 29 mA, VOH> = 2.64 V, yayin da adadin fil ɗin tushen yanzu yana ƙaruwa.
- Fil ɗin walƙiya da/ko PSRAM a cikin yankin ikon VDD_SDIO an cire su daga gwajin.
Wi-Fi Radio
Table 6: Wi-Fi Radio Halayen
| Siga | Sharadi | Min | Na al'ada | Max | Naúrar |
| Kewayon mitar aiki bayanin kula1 | – | 2412 | – | 2462 | MHz |
|
TX iko bayanin kula2 |
802.11b:26.62dBm;802.11g:25.91dBm 802.11n20:25.89dBm;802.11n40:26.51dBm |
dBm |
|||
| Hankali | 11b, 1 Mbps | – | -98 | – | dBm |
| 11b, 11 Mbps | – | -89 | – | dBm | |
| 11g, 6Mbps | – | -92 | – | dBm | |
| 11g, 54Mbps | – | -74 | – | dBm | |
| 11n, HT20, MCS0 | – | -91 | – | dBm | |
| 11n, HT20, MCS7 | – | -71 | – | dBm | |
| 11n, HT40, MCS0 | – | -89 | – | dBm | |
| 11n, HT40, MCS7 | – | -69 | – | dBm | |
| Ƙimar tashar da ke kusa | 11g, 6Mbps | – | 31 | – | dB |
| 11g, 54Mbps | – | 14 | – | dB | |
| 11n, HT20, MCS0 | – | 31 | – | dB | |
| 11n, HT20, MCS7 | – | 13 | – | dB | |
- Ya kamata na'urar ta yi aiki a cikin kewayon mitar da hukumomin yanki suka ware. Ana iya daidaita kewayon mitar aiki da niyya ta software.
- Don samfuran da ke amfani da eriya ta IPEX, ƙarfin fitarwa shine 50 Ω. Don sauran kayayyaki ba tare da eriya ta IPEX ba, masu amfani ba sa buƙatar damuwa game da rashin ƙarfi na fitarwa.
- Ƙarfin TX na Target yana daidaitawa bisa na'ura ko buƙatun takaddun shaida.
Bluetooth/BLE
Rediyo 4.5.1 Mai karɓa
Tebur 7: Halayen Mai karɓa - Bluetooth/BLE
| Siga | Sharuɗɗa | Min | Buga | Max | Naúrar |
| Hankali @30.8% PER | – | – | -97 | – | dBm |
| Mafi girman siginar da aka karɓa @30.8% PER | – | 0 | – | – | dBm |
| Co-channel C/I | – | – | +10 | – | dB |
|
Zaɓin tashar ta kusa C/I |
F = F0 + 1 MHz | – | -5 | – | dB |
| F = F0 - 1 MHz | – | -5 | – | dB | |
| F = F0 + 2 MHz | – | -25 | – | dB | |
| F = F0 - 2 MHz | – | -35 | – | dB | |
| F = F0 + 3 MHz | – | -25 | – | dB | |
| F = F0 - 3 MHz | – | -45 | – | dB | |
|
Ayyukan toshewa daga waje |
30 MHz ~ 2000 MHz | -10 | – | – | dBm |
| 2000 MHz ~ 2400 MHz | -27 | – | – | dBm | |
| 2500 MHz ~ 3000 MHz | -27 | – | – | dBm | |
| 3000 MHz ~ 12.5 GHz | -10 | – | – | dBm | |
| Intmodulation | – | -36 | – | – | dBm |
Mai watsawa
Tebur 8: Halayen watsawa - Bluetooth/BLE
| Siga | Sharuɗɗa | Min | Buga | Max | Naúrar |
| Mitar RF | – | 2402 | – | 2480 | dBm |
| Samun matakin sarrafawa | – | – | – | – | dBm |
| RF iko | BLE:6.80dBm;BT:8.51dBm | dBm | |||
|
Tashar kusa tana watsa iko |
F = F0 ± 2 MHz | – | -52 | – | dBm |
| F = F0 ± 3 MHz | – | -58 | – | dBm | |
| F = F0 ± > 3 MHz | – | -60 | – | dBm | |
| ∆ f1 matsakaici | – | – | – | 265 | kHz ba |
| ∆ f2
max |
– | 247 | – | – | kHz ba |
| ∆ f2Vg/∆ f1 matsakaici | – | – | -0.92 | – | – |
| Farashin ICFT | – | – | -10 | – | kHz ba |
| Matsakaicin ƙaura | – | – | 0.7 | – | kHz/50 s |
| Drift | – | – | 2 | – | kHz ba |
Maimaitawa Profile
- Ramp-up zone - Temp.: <150°C Lokaci: 60 ~ 90s Ramp- sama da matakin: 1 ~ 3°C/s
- Yanki mai zafi - Temp.: 150 ~ 200°C Lokaci: 60 ~ 120s Ramp- sama da matakin: 0.3 ~ 0.8°C/s
- Yankin sake kwarara - Temp.: >217°C 7LPH60 ~ 90s; Mafi Girma: 235 ~ 250C (<245°C shawarar) Lokaci: 30 ~ 70s
- Yankin sanyaya - Kololuwar Zazzabi. ~ 180°Camp-ƙasa: -1 ~ -5°C/s
- Solder - Sn&Ag&Cu Solder mara gubar (SAC305)
OEM Jagora
- Dokokin FCC masu aiki
An ba da wannan ƙa'idar ta Amintaccen Modular Single. Ya bi ka'idodin FCC sashi na 15C, sashe na 15.247 dokokin. - Musamman yanayin amfani na aiki
Ana iya amfani da wannan ƙirar a cikin na'urorin IoT. Shigar da voltage zuwa module din shine 3.3V-3.6 V DC. Matsakaicin yanayin yanayin aiki na module shine -40 °C ~ 65 °C. Eriyar PCB da aka saka kawai aka yarda. An haramta duk wani eriyar waje. - Hanyoyi masu iyakataccen tsari
N/A - Alamar ƙirar eriya
N/A - Abubuwan la'akari da bayyanar RF
Kayan aiki sun cika da iyakokin fiddawar hasken FCC da aka tsara don yanayin da ba a sarrafa su ba. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa na 20cm tsakanin radiyo da jikinka. Idan an gina kayan aiki a cikin runduna azaman amfani mai ɗaukuwa, ana iya buƙatar ƙarin kimantawa na RF kamar yadda aka ƙayyade ta 2.1093. - Eriya
- Nau'in eriya: PCB eriya Kololuwar riba: 3.40dBi
- Eriyar Omni tare da mai haɗin IPEX Peak gain2.33dBi
- Alamar alama da bayanin yarda
Alamar waje akan ƙarshen samfurin OEM na iya amfani da kalmomi kamar masu biyowa: "Ya ƙunshi Mai watsawa Module FCC ID: 2BFGS-ESP32WROVERE" ko "Ya ƙunshi FCC ID: 2BFGS-ESP32WROVERE." - Bayani kan hanyoyin gwaji da ƙarin buƙatun gwaji
- Mai ba da kyautar na'urar ya gwada cikakken gwajin na'urar watsawa akan adadin tashoshi da ake buƙata, nau'ikan daidaitawa, da halaye, bai kamata ya zama dole ga mai sakawa mai watsa shiri ya sake gwada duk hanyoyin watsawa ko saituna ba. Ana ba da shawarar masana'anta samfurin rundunar, shigar da na'urar watsawa ta zamani, ta aiwatar da wasu ma'auni na bincike don tabbatar da cewa tsarin haɗin gwiwar da ya haifar bai wuce iyakokin hayaƙi ko iyaka ba (misali, inda eriya daban na iya haifar da ƙarin hayaƙi).
- Gwajin yakamata ya bincika hayaki wanda zai iya faruwa saboda tsaka-tsakin hayaki tare da sauran masu watsawa, da'ira na dijital, ko kuma saboda halayen zahiri na samfurin runduna (yawo). Wannan binciken yana da mahimmanci musamman lokacin haɗa na'urorin watsawa da yawa inda takaddun shaida ya dogara ne akan gwada kowannensu a cikin tsayayyen tsari. Yana da mahimmanci a lura cewa masana'antun samfuran ba za su ɗauka cewa saboda an tabbatar da mai watsawa na zamani ba su da wani alhaki na cikar samfur na ƙarshe.
- Idan binciken ya nuna damuwa da bin ka'ida, mai sana'anta samfurin ya wajaba ya rage matsalar. Samfuran mai watsa shiri ta amfani da na'urar watsawa na yau da kullun suna ƙarƙashin duk ƙa'idodin fasaha na mutum ɗaya da suka dace da kuma ga madaidaicin yanayin aiki a cikin Sashe na 15.5, 15.15, da 15.29 don kada su haifar da tsangwama. Za a wajabta ma'aikacin samfurin rundunar ya daina aiki da na'urar har sai an gyara tsangwama.
- Ƙarin gwaji, Sashe na 15 Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarshe Mai watsa shiri/module na ƙarshe yana buƙatar kimantawa da ka'idojin FCC Sashe na 15B don radiyo mara niyya don samun izini da kyau don aiki azaman Sashe na 15 na'urar dijital.
Mai haɗawa mai watsa shirye-shiryen shigar da wannan samfurin a cikin samfurin su dole ne tabbatar da cewa samfurin ƙarshe na ƙarshe ya bi ka'idodin FCC ta hanyar ƙima na fasaha ko kimanta dokokin FCC, gami da aikin watsawa kuma ya kamata ya koma ga jagora a cikin KDB 996369. ƙwararrun masu watsawa na yau da kullun, mitar bincike na tsarin haɗin gwiwar an ƙayyade ta doka a cikin Sashe na 15.33(a)(1) zuwa (a)(3), ko kewayon da ya dace da na'urar dijital, kamar yadda aka nuna a Sashe na 15.33(b) )(1), ko wanene mafi girman kewayon bincike Lokacin gwada samfurin mai watsa shiri, dole ne duk masu watsawa suyi aiki. Ana iya kunna masu watsawa ta hanyar amfani da direbobi masu samuwa a bainar jama'a da kunna su, don haka masu watsawa suna aiki. A wasu sharuɗɗa, yana iya dacewa a yi amfani da takamaiman akwatin kira (saitin gwaji) inda babu na'urori 50 ko direbobi. Lokacin gwajin hayaki daga na'urar radiyo mara niyya, za'a sanya mai watsawa cikin yanayin karɓa ko yanayin zaman banza, idan zai yiwu. Idan yanayin karɓar kawai ba zai yiwu ba to, rediyon zai zama m (wanda aka fi so) da/ko dubawa mai aiki. A cikin waɗannan lokuta, wannan yana buƙatar kunna aiki akan BUS na sadarwa (watau PCIe, SDIO, USB) don tabbatar da kunna da'irar radiyon da ba a yi niyya ba. Dakunan gwaje-gwaje na iya buƙatar ƙara ƙara ko tacewa dangane da ƙarfin siginar kowane tashoshi masu aiki (idan an zartar) daga rediyo(s) da aka kunna. Dubi ANSI C63.4, ANSI C63.10 da ANSI C63.26 don ƙarin cikakkun bayanan gwaji na gabaɗaya.
An saita samfurin da ake gwadawa zuwa hanyar haɗin gwiwa/haɗin gwiwa tare da na'urar haɗin gwiwa, gwargwadon amfanin samfurin na yau da kullun. Don sauƙaƙe gwaji, an saita samfurin da ke ƙarƙashin gwaji don watsawa a babban zagayowar aiki, kamar ta aika file ko yawo da wasu abubuwan cikin media.
Gargadin FCC:
Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aiki. Wannan na'urar ta bi sashe na 15 na Dokokin FCC. Aiki yana ƙarƙashin sharuɗɗa guda biyu masu zuwa: (1) Wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma (2) Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.
Takardu / Albarkatu
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