Shenzhen ESP32-SL WIFI thiab BT Module User Manual
Disclaimer thiab daim ntawv ceeb toom txog kev cai lij choj
Cov ntaub ntawv hauv kab lus no, suav nrog URL rau kev siv, yuav raug hloov pauv yam tsis tau ceeb toom.
Cov ntaub ntawv tau muab "raws li yog" yam tsis muaj lub luag haujlwm lav, suav nrog kev lees paub ntawm kev ua lag luam, tsim nyog rau lub hom phiaj tshwj xeeb lossis tsis ua txhaum cai, thiab ib qho kev lees paub hais txog lwm qhov hauv cov lus pom zoo, kev qhia tshwj xeeb lossis sample. Cov ntaub ntawv no tsis muaj lub luag haujlwm, suav nrog kev lav phib xaub rau kev ua txhaum cai ntawm cov cai patent tshwm sim los ntawm kev siv cov ntaub ntawv hauv daim ntawv no. Cov ntaub ntawv no tsis muaj ntawv tso cai siv cov cuab yeej cuab tam, txawm hais tias qhia los yog hais, los ntawm estoppel los yog lwm yam txhais tau tias.Cov ntaub ntawv xeem tau txais hauv tsab xov xwm no yog txhua yam tau txais los ntawm Enxin Lab qhov kev kuaj sim, thiab cov txiaj ntsig tiag tiag yuav txawv me ntsis.
Lub logo Wi-Fi Alliance cov tswv cuab yog tswv los ntawm Wi-Fi Alliance.
Tag nrho cov npe lag luam, cov cim lag luam thiab cov cim lag luam sau npe tau hais hauv kab lus no yog cov cuab yeej ntawm lawv cov tswv thiab tau tshaj tawm ntawm no.
Qhov kawg txhais txoj cai belongs rau Shenzhen Anxinke Technology Co., Ltd
Nco ntsoov
Cov ntsiab lus ntawm phau ntawv no tuaj yeem hloov pauv vim cov khoom hloov kho tshiab lossis lwm yam laj thawj. Shenzhen Anxinke Technology Co., Ltd. muaj txoj cai los hloov kho cov ntsiab lus ntawm phau ntawv no yam tsis muaj ntawv ceeb toom lossis ceeb toom. Phau ntawv no tsuas yog siv raws li kev qhia. Shenzhen Anxinke Technology Co., Ltd. ua txhua yam los muab cov ntaub ntawv raug nyob rau hauv phau ntawv no, tab sis Shenzhen Anxinke Technology Co., Ltd. tsis tau lees tias cov ntsiab lus ntawm phau ntawv no tsis muaj qhov yuam kev. Thiab cov lus pom zoo tsis yog ib qho kev nthuav qhia lossis kev lees paub.
Formulation/Revision/Abolition of CV
| Version | Hnub tim | Formulation/Revision | Tus tsim | Txheeb xyuas |
| v 1.0 | 2019.11.1 | Thawj formulated | Yim Xie | |
KHOOM PLIGVIEW
ESP32-SL yog lub hom phiaj dav dav Wi-Fi + BT + BLE MCU module, nrog rau kev lag luam kev sib tw pob loj tshaj plaws thiab lub zog siv hluav taws xob tsawg, qhov loj tsuas yog 18 * 25.5 * 2.8mm.
ESP32-SL tuaj yeem siv dav hauv ntau lub sijhawm IoT, haum rau hauv tsev automation, muaj kev tswj xyuas wireless, tus menyuam saib xyuas, cov khoom siv hluav taws xob uas siv tau, cov khoom siv wireless paub txog txoj haujlwm, wireless positioning system signals, thiab lwm yam kev siv IoT. Nws yog IoT daim ntawv thov Kev daws teeb meem zoo.
Lub hauv paus ntawm no module yog ESP32-S0WD nti, uas yog scalable thiab yoog raws. Tus neeg siv tuaj yeem txiav tawm lub zog ntawm CPU thiab siv lub zog siv hluav taws xob tsawg los pab lub processor kom tsis tu ncua saib xyuas cov xwm txheej hloov pauv ntawm cov khoom siv los yog seb qee qhov analog ntau tshaj qhov pib. ESP32-SL kuj tseem koom nrog kev nplua nuj ntawm cov khoom siv, suav nrog cov capacitive touch sensors, Hall sensors, tsis tshua muaj suab nrov sensors. amplifiers, SD card interface, Ethernet interface, high-speed SDIO/SPI, UART, I2S thiab I2C. ESP32-SL module yog tsim los ntawm Encore Technology. Cov tub ntxhais processorESP32 ntawm lub module muaj ib tug built-in low-power Xtensa®32-ntsis LX6 MCU, thiab lub ntsiab zaus txhawb 80 MHz thiab 160 MHz.
ESP32-SL txais SMD pob, uas tuaj yeem paub cov khoom lag luam sai sai los ntawm cov khoom siv SMT, muab cov neeg siv khoom nrog cov kev sib txuas txhim khu kev qha, tshwj xeeb tshaj yog tsim rau cov txheej txheem tsim khoom niaj hnub ntawm automation, loj-teev, thiab tus nqi qis, thiab yooj yim rau kev thov. rau ntau lub sijhawm IoT kho vajtse Terminal.
Yam ntxwv
- Ua kom tiav 802.11b/g/n Wi-Fi + BT + BLE SOC module
- Siv lub zog qis ib leeg-ntxhais 32-ntsis CPU, tuaj yeem siv los ua daim ntawv thov processor, lub ntsiab zaus yog mus txog 160MHz, lub zog suav yog 200 MIPS, txhawb RTOS
- Built-in 520 KB SRAM
- Txhawb UART/SPI/SDIO/I2C/PWM/I2S/IR/ADC/DAC
- SMD-38 ntim
- Txhawb Qhib OCD debug interface
- Txhawb ntau hom kev pw tsaug zog, qhov tsawg kawg nkaus pw tsaug zog tam sim no tsawg dua 5uA
- Embedded Lwip raws tu qauv pawg thiab Dawb RTOS
- Txhawb STA / AP / STA + AP ua haujlwm hom
- Smart Config (APP) / AirKiss (WeChat) ib-nias faib network txhawb nqa Android thiab IOS
- Txhawb serial local upgrade thiab tej thaj chaw deb firmware upgrade (FOTA)
- General AT hais kom ua yuav siv tau sai
- Txhawb kev txhim kho theem nrab, kev sib xyaw Windows, Linux kev txhim kho
ib puag ncig
Qhov tseem ceeb parameter
Sau 1 kev piav qhia ntawm qhov loj parameter
| Qauv | ESP32-SL |
| Ntim | SMD-38 |
| Loj | 18 * 25.5 * 2.8 (± 0.2) hli |
| Kav hlau txais xov | PCB kav hlau txais xov / sab nraud IPEX |
| Spectrum ntau yam | 2400 ~ 2483.5MHz zaus |
| Ua hauj lwm zaus | -40 ℃ ~ 85 ℃ |
| Khw ib puag ncig | -40 ℃ ~ 125 ℃, < 90% RH |
| Fais fab mov | Voltage 3.0V ~ 3.6V, tam sim no> 500mA |
| Kev siv fais fab | Wi-Fi TX (13dBm ~ 21dBm): 160 ~ 260mA |
| BT TX: 120mA | |
| Wi-Fi RX: 80 ~ 90mA | |
| BT RX: 80 ~ 90mA | |
| Modem pw tsaug zog: 5 ~ 10mA | |
| Lub teeb pw tsaug zog: 0.8mA | |
| Pw tsaug zog: 20μA | |
| Hibernation: 2.5μA | |
| Interface txhawb | UART/SPI/SDIO/I2C/PWM/I2S/IR/ADC/DAC |
| IO chaw nres nkoj kom muaj nuj nqis | 22 |
| Serial tus nqi | Txhawb 300 ~ 4608000 bps, default 115200 bps |
| Bluetooth | Bluetooth BR / EDR thiab BLE 4.2 tus qauv |
| Kev nyab xeeb | WPA/WPA2/WPA2-Enterprise/WPS |
| SPI nyem | Default 32Mbit, txhawb siab tshaj plaws 128Mbit |
ELECTRONICS PARAMETER
Cov yam ntxwv ntawm hluav taws xob
| Parameter | Qhov xwm txheej | Min | Hom | Max | Chav tsev | |
| Voltage | VDD | 3.0 | 3.3 | 3.6 | V | |
| I/O | VIL/VIH | – | -0.3/0.75 VIO | – | 0.25 TSI / 3.6 | V |
| VOL/VOV | – | N/0.8VIO | – | 0.1 VIO/NWS | V | |
| IMAX | – | – | – | 12 | mA | |
Wi-nkaus RF Performance
| Kev piav qhia | Hom | Chav tsev |
| Ua hauj lwm zaus | 2400–2483.5 : kuv | MHz |
| Tso zis zog | ||
| Hauv 11n hom, PA tso zis zog yog | 13 ± 2 | dBm ib |
| Hauv 11g hom, PA tso zis hluav taws xob yog | 14 ± 2 | dBm ib |
| Hauv 11b hom, PA tso zis zog yog | 17 ± 2 | dBm ib |
| Tau txais rhiab heev | ||
| CCK, 1 Mbps | ＝-98 | dBm ib |
| CCK, 11 Mbps | ＝-89 | dBm ib |
| 6 Mbps (1/2 BPSK) | ＝-93 | dBm ib |
| 54 Mbps (3/4 64-QAM) | ＝-75 | dBm ib |
| HT20 (MCS7) | ＝-73 | dBm ib |
BLE RF kev ua haujlwm
| Kev piav qhia | Min | Hom | Max | Chav tsev |
| Xa cov yam ntxwv | ||||
| Xa rhiab heev | – | +7.5 | +10 | dBm ib |
| Txais cov yam ntxwv | ||||
| Tau txais rhiab heev | – | - 98 Nws | – | dBm ib |
DIMENSION
PIN DEFINITION
ESP32-SL module muaj tag nrho ntawm 38 interfaces, raws li qhia hauv daim duab hauv qab no. Cov lus hauv qab no qhia txog cov ntsiab lus interface.
ESP32-SL PIN txhais daim duab
Sau npe PIN ua haujlwm piav qhia
| Tsis muaj. | Lub npe | Cov lus piav qhia ua haujlwm |
| 1 | GND | Hauv av |
| 2 | 3v 3 | Fais fab mov |
| 3 | EN | Pab kom nti, qib siab yog siv tau. |
| 4 | SENSOR_ VP | GPI36 / SENSOR_VP / ADC_H / ADC1_CH0 / RTC_GPIO0 |
| 5 | SENSOR_VN | GPI39/SENSOR_VN/ADC1_CH3/ADC_H/ RTC_GPIO3 |
| 6 | IO34 | GPI34/ADC1_CH6/ RTC_GPIO4 |
| 7 | IO35 | GPI35/ADC1_CH7/RTC_GPIO5 |
| 8 | IO32 | GPIO32 / XTAL_32K_P (32.768 kHz siv lead ua oscillator input) / ADC1_CH4 / TOUCH9 / RTC_GPIO9 |
| 9 | IO33 | GPIO33/XTAL_32K_N (32.768 kHz siv lead ua oscillator tso zis)/ADC1_CH5/TOUCH8/ RTC_GPIO8 |
| 10 | IO25 | GPIO25/DAC_1/ADC2_CH8/RTC_GPIO6/ EMAC_RXD0 |
| 11 | IO26 | GPIO26/ DAC_2/ADC2_CH9/RTC_GPIO7/EMAC_RXD1 |
| 12 | IO27 | GPIO27/ADC2_CH7/TOUCH7/RTC_GPIO17/ EMAC_RX_DV |
| 13 | IO14 | GPIO14/ADC2_CH6/ TOUCH6/ RTC_GPIO16/MTMS/HSPICLK /HS2_CLK/SD_CLK/EMAC_TXD2 |
| 14 | IO12 | GPIO12 / ADC2_CH5 / TOUCH5 / RTC_GPIO15 / MTDI / HSPIQ / HS2_DATA2 / SD_DATA2 / EMAC_TXD3 |
| 15 | GND | Hauv av |
| 16 | IO13 | GPIO13 / ADC2_CH4 / TOUCH4 / RTC_GPIO14 / MTCK / HSPID / HS2_DATA3 / SD_DATA3 / EMAC_RX_ER |
| 17 | SHD/SD2 | GPIO9 / SD_DATA2 / SPIHD / HS1_DATA2 / U1RXD |
| 18 | SWB/SD3 | GPIO10 / SD_DATA3 / SPIWP / HS1_DATA3 / U1TXD |
| 19 | SCS/CMD | GPIO11/SD_CMD/ SPICS0/HS1_CMD/U1RTS |
| 20 | SCK/CLK | GPIO6/SD_CLK/SPICLK/HS1_CLK/U1CTS |
| 21 | SDO/SD0 | GPIO7/ SD_DATA0/ SPIQ/ HS1_DATA0/ U2RTS |
| 22 | SDI/SD1 | GPIO8 / SD_DATA1 / SPID / HS1_DATA1 / U2CTS |
| 23 | IO15 | GPIO15/ADC2_CH3/TOUCH3/MTDO/HSPICS0/RTC_GPIO13/HS2_CMD/SD_CMD/EMAC_RXD3 |
| 24 | IO2 | GPIO2 / ADC2_CH2 / TOUCH2 / RTC_GPIO12 / HSPIWP / HS2_DATA0 / SD_DATA0 |
| 25 | IO0 | GPIO0 / ADC2_CH1 / TOUCH1 / RTC_GPIO11 / CLK_OUT1 / EMAC_TX_CLK |
| 26 | IO4 | GPIO4 / ADC2_CH0 / TOUCH0 / RTC_GPIO10 / HSPIHD / HS2_DATA1 / SD_DATA1 / EMAC_TX_ER |
| 27 | IO16 | GPIO16/HS1_DATA4/U2RXD/EMAC_CLK_OUT |
| 28 | IO17 | GPIO17/ HS1_DATA5/U2TXD/EMAC_CLK_OUT_180 |
| 29 | IO5 | GPIO5/VSPICS0/HS1_DATA6/EMAC_RX_CLK |
| 30 | IO18 | GPIO18/VSPICLK/HS1_DATA7 |
| 31 | IO19 | GPIO19/VSPIQ/U0CTS/ EMAC_TXD0 |
| 32 | NC | – |
| 33 | IO21 | GPIO21/VSPIHD/ EMAC_TX_EN |
| 34 | RXD 0 | GPIO3/U0RXD/ CLK_OUT2 |
| 35 | TX0 | GPIO1/ U0TXD/ CLK_OUT3/ EMAC_RXD2 |
| 36 | IO22 | GPIO22/ VSPIWP/ U0RTS/ EMAC_TXD1 |
| 37 | IO23 | GPIO23/VSPID/HS1_STROBE |
| 38 | GND | Hauv av |
Strapping PIN
| Ua-hauv LDO（VDD_SDIO）Voltage | |||||||
| PIN | Default | 3.3v XNUMX | 1.8v XNUMX | ||||
| MTDI/GPIO 12 | Rub cia | 0 | 1 | ||||
| System pib hom | |||||||
| PIN | Default | SPI Flash pib
hom |
Download tau pib
hom |
||||
| GPIO 0 | Rub tawm | 1 | 0 | ||||
| GPIO 2 | Rub cia | Tsis paub | 0 | ||||
| Thaum lub sijhawm pib ua haujlwm, U0TXD tso tawm cov ntaub ntawv luam tawm | |||||||
| PIN | Default | U0 TXD Flip | U0TXD tseem | ||||
| MTDO/GPIO 15 | Rub tawm | 1 | 0 | ||||
| SDIO qhev teeb liab input thiab tso zis sij hawm | |||||||
| PIN | Default | Falling edge output Poob ntug input | Poob ntug input Rising ntug tso zis | Rising edge input Poob ntug tso zis | Nce ntug input
Nce ntug tso zis |
||
| MTDO/GPI
o15 ua |
Rub tawm | 0 | 0 | 1 | 1 | ||
| GPIO 5 | Rub tawm | 0 | 1 | 0 | 1 | ||
Nco tseg: ESP32 muaj 6 cov hlua khi tag nrho, thiab cov software tuaj yeem nyeem tus nqi ntawm 6 cov khoom no hauv cov npe "GPIO_STRAPPING". Thaum lub sij hawm chip fais fab rov pib txheej txheem, lub strapping pins yog sampcoj thiab khaws cia rau hauv cov latches. Cov latches yog "0" los yog "1" thiab nyob twj ywm kom txog thaum lub nti yog powered los yog muab tua. Txhua tus pin strapping yog
txuas nrog hauv rub-up / rub-down. Yog hais tias tus pin strapping tsis txuas los yog cov kab txuas sab nraud yog nyob rau hauv lub xeev siab impedance, lub zog sab hauv tsis muaj zog rub-up / rub-down yuav txiav txim siab tus nqi ntawm lub strapping pin input theem.
Txhawm rau hloov tus nqi ntawm cov khoom siv hlua khi, tus neeg siv tuaj yeem siv cov rub tawm sab nraud / rub-up resistors, lossis siv GPIOof tus tswv tsev MCU los tswj cov qib ntawm cov hlua khi ntawm lub hwj chim rov pib dua ESP32. Tom qab rov pib dua, lub strapping pinhas tib yam li tus pin ib txwm.
SCHEMATIC DIAGRAM
DESIGN GUIDE
Daim ntawv thov Circuit Court
Antenna layout xav tau
- Ob txoj hauv qab no tau pom zoo rau qhov chaw teeb tsa ntawm lub motherboard:
Kev xaiv 1: Muab lub module tso rau ntawm ntug ntawm lub rooj tsavxwm loj, thiab thaj chaw kav hlau txais xov protrudes los ntawm ntug ntawm lub rooj tsavxwm loj.
Kev xaiv 2: Muab lub module tso rau ntawm ntug ntawm lub motherboard, thiab ntug ntawm lub motherboard khawb tawm ib cheeb tsam ntawm txoj hauj lwm ntawm lub kav hlau txais xov. - Yuav kom ua tau raws li qhov kev ua tau zoo ntawm lub kav hlau txais xov onboard, nws yog txwv tsis pub tso cov hlau nyob ib ncig ntawm lub kav hlau txais xov.
- Fais fab mov
- 3.3V Voltage tau pom zoo, qhov siab tshaj tam sim no yog ntau tshaj 500mA
- Nws raug nquahu kom siv LDO rau kev siv hluav taws xob; Yog tias siv DC-DC, nws raug nquahu kom tswj cov ripple hauv 30mV.
- Nws raug nquahu kom tseg txoj haujlwm ntawm cov lus teb dynamic capacitor hauv DC-DC fais fab mov Circuit Court, uas tuaj yeem ua kom zoo dua cov zis tawm thaum lub load hloov pauv zoo heev.
- 3.3V fais fab interface yog pom zoo kom ntxiv ESD li.
- Kev siv GPIO chaw nres nkoj
- Qee qhov chaw nres nkoj GPIO raug coj tawm ntawm qhov nruab nrab ntawm lub module. Yog tias koj xav siv a10-100 ohm resistor hauv series nrog IO chaw nres nkoj tau pom zoo. Qhov no tuaj yeem tiv thaiv overshoot, thiab theem ntawm ob sab yog ruaj khov dua. Pab EMI thiab ESD.
- Rau qhov nce thiab nqis ntawm qhov tshwj xeeb IO chaw nres nkoj, thov mus saib hauv phau ntawv qhia kev qhia tshwj xeeb, uas yuav cuam tshuam rau kev pib teeb tsa ntawm lub module.
- Qhov chaw nres nkoj IO ntawm lub module yog 3.3V. Yog hais tias IO theem ntawm lub ntsiab tswj thiab lub module tsis sib xws, ib theem conversion Circuit Court yuav tsum tau ntxiv.
- Yog tias qhov chaw nres nkoj IO txuas ncaj qha mus rau qhov chaw nruab nrab, lossis tus pin header thiab lwm yam khoom siv, nws raug nquahu kom khaws cov khoom siv ESD ze ntawm lub davhlau ya nyob twg ntawm IOtrace.
REFLOW SOLDERING CURVE
Ntim
Raws li qhia hauv qab no, lub ntim ntawm ESP32-SL yog taping.
Tiv tauj peb
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Daim ntawv ceeb toom tseem ceeb rau OEM integrators
INTEGRATION cov lus qhia
FCC cov cai
ESP32-SL yog ib qho WIFI + BT Module Module nrog zaus hopping siv tus qauv ASK. Nws ua haujlwm ntawm 2400 ~ 2500 MHz band thiab, yog li ntawd, nyob hauv US FCC ib feem 15.247 tus qauv.
Modular installation cov lus qhia
- ESP32-SL Integrate high-speed GPIO thiab peripheral interface. Thov them sai sai rau kev taw qhia kev teeb tsa (tus pin taw qhia).
- Kav hlau txais xov yuav tsis nyob rau hauv tsis muaj-load lub xeev thaum module ua hauj lwm. Thaum lub sij hawm debugging, nws yog pom zoo kom ntxiv 50 ohms load rau lub kav hlau txais xov chaw nres nkoj kom tsis txhob muaj kev puas tsuaj los yog kev ua tau zoo degradation ntawm lub module nyob rau hauv lub sij hawm ntev tsis muaj load.
- Thaum lub module yuav tsum tso zis 31dBm los yog ntau zog, nws xav tau ib tug voltage mov ntawm 5.0V lossis ntau dua kom ua tiav qhov kev cia siab tso zis hluav taws xob.
- Thaum ua hauj lwm ntawm tag nrho cov load, nws raug nquahu kom tag nrho cov hauv qab ntawm lub module txuas mus rau lub vaj tse los yog tshav kub dissipation phaj, thiab nws tsis pom zoo kom ua cua sov dissipation los ntawm huab cua los yog ntsia hlau kem tshav kub conduction.
- UART1 thiab UART2 yog serial chaw nres nkoj nrog tib qhov tseem ceeb. Qhov chaw nres nkoj uas tau txais cov lus txib rov qab cov ntaub ntawv.
Trace antenna designs
Tsis siv tau
Cov ntsiab lus ntawm RF exposure
Txhawm rau kom ua raws li FCC's RF Exposure cov lus qhia, cov cuab yeej no yuav tsum tau nruab thiab ua haujlwm nrog qhov deb tsawg kawg nkaus ntawm 20cm lub tshuab hluav taws xob koj lub cev: Siv cov kav hlau txais xov xa khoom nkaus xwb.
Kav hlau txais xov
ESP32-SL yog ib qho UHF RFID Module beams teeb liab thiab sib txuas lus nrog nws tus kav hlau txais xov, uas yog Vaj Huam Sib Luag Kav hlau txais xov.
TAG NRHO COV KHOOM ZOO TSHAJ PLAWS
Cov khoom kawg kawg yuav tsum tau sau rau hauv ib qho chaw pom nrog cov hauv qab no:
Tus tswv tsev yuav tsum muaj FCC ID: 2ATPO-ESP32-SL. Yog tias qhov loj ntawm cov khoom kawg loj dua 8x10cm, ces cov lus hauv qab no FCC ntu 15.19 kuj tseem muaj nyob rau ntawm daim ntawv lo: Cov cuab yeej no ua raws li Tshooj 15 ntawm FCC cov cai. Kev ua haujlwm yog ua raws li ob yam hauv qab no:
- cov cuab yeej no yuav tsis ua teeb meem cuam tshuam thiab
- Cov cuab yeej no yuav tsum lees txais kev cuam tshuam tau txais, suav nrog kev cuam tshuam uas yuav ua rau tsis muaj kev ua haujlwm.
Cov ntaub ntawv ntawm cov qauv xeem thiab cov kev xeem ntxiv 5
Cov ntaub ntawv hloov pauv module demo pawg tswj hwm tuaj yeem tswj hwm EUT ua haujlwm hauv RF xeem hom ntawm cov kev xeem channel.
Kev xeem ntxiv, Ntu 15 Subpart B tsis lees paub
Lub module uas tsis txhob txwm-radiator digital circuit, yog li lub module tsis tas yuav tsum muaj kev ntsuam xyuas los ntawm FCC Part 15 Subpart B. Tus tswv tsev yuav tsum tau soj ntsuam los ntawm FCC Subpart B.
CEEB TOOM
Cov cuab yeej no tsuas yog npaj rau OEM integrators raws li hauv qab no:
- Lub kav hlau txais xov yuav tsum tau nruab xws li 20 cm yog tswj ntawm tus kav hlau txais xov thiab cov neeg siv, thiab
- Cov cuab yeej no thiab nws cov kav hlau txais xov yuav tsum tsis txhob koom nrog lwm cov khoom xa tawm tshwj tsis yog raws li FCC cov txheej txheem ntau cov khoom xa tawm. Kev xa mus rau ntau txoj cai xa tawm, ntau lub transmitter thiab module tuaj yeem ua haujlwm ib txhij yam tsis muaj C2P.
- Rau tag nrho cov khoom lag luam hauv Teb Chaws Asmeskas, OEM yuav tsum txwv kev ua haujlwm zaus: 2400 ~ 2500MHz los ntawm kev muab cov khoom siv firmware. OEM yuav tsum tsis txhob muab cov cuab yeej lossis cov ntaub ntawv rau tus neeg siv kawg hais txog kev hloov pauv ntawm Regulatory Domain.
Cov neeg siv phau ntawv ntawm cov khoom kawg:
Nyob rau hauv cov neeg siv phau ntawv ntawm cov khoom kawg, tus neeg siv kawg yuav tsum tau ceeb toom kom khaws tsawg kawg 20cm sib cais nrog tus kav hlau txais xov thaum cov khoom kawg no tau teeb tsa thiab ua haujlwm. Cov neeg siv kawg yuav tsum tau ceeb toom tias FCC xov tooj cua-frequency exposure cov lus qhia rau ib puag ncig tsis tswj tau txaus siab. Tus neeg siv kawg yuav tsum tau ceeb toom tias txhua qhov kev hloov pauv lossis kev hloov kho uas tsis tau pom zoo los ntawm cov chaw tsim khoom tuaj yeem ua rau tus neeg siv txoj cai los ua haujlwm cov cuab yeej no.
Yog tias qhov loj ntawm cov khoom kawg me dua 8x10cm, ces FCC ntxiv 15.19 nqe lus yuav tsum muaj nyob rau hauv cov neeg siv phau ntawv: Cov cuab yeej no ua raws li Tshooj 15 ntawm FCC cov cai.
Kev ua haujlwm yog ua raws li ob yam hauv qab no:
- cov cuab yeej no yuav tsis ua teeb meem cuam tshuam thiab
- Cov cuab yeej no yuav tsum lees txais kev cuam tshuam tau txais, suav nrog kev cuam tshuam uas yuav ua rau tsis muaj kev ua haujlwm.
FCC CEEB TOOM
Cov cuab yeej no ua raws li Tshooj 15 ntawm FCC Cov Cai. Kev ua haujlwm yog ua raws li ob yam hauv qab no:
Ib qho kev hloov pauv lossis kev hloov kho uas tsis tau pom zoo los ntawm tog neeg lub luag haujlwm rau kev ua raws cai tuaj yeem ua rau tus neeg siv txoj cai ua haujlwm ntawm cov khoom siv.
CEEB TOOM: Cov cuab yeej no tau raug sim thiab pom tias ua raws li cov kev txwv rau Class B cov cuab yeej digital, ua raws li Tshooj 15 ntawm FCC Cov Cai. Cov kev txwv no yog tsim los muab kev tiv thaiv tsim nyog tiv thaiv kev cuam tshuam tsis zoo hauv kev teeb tsa hauv tsev. Cov cuab yeej no tsim, siv thiab tuaj yeem ua kom lub zog ntawm lub xov tooj cua thiab, yog tias tsis tau nruab thiab siv raws li cov lus qhia, yuav ua rau muaj kev cuam tshuam rau kev sib txuas lus hauv xov tooj cua. Txawm li cas los xij, tsis muaj kev lees paub tias kev cuam tshuam yuav tsis tshwm sim hauv ib qho kev teeb tsa tshwj xeeb.
Yog tias cov cuab yeej no ua rau muaj kev cuam tshuam tsis zoo rau lub xov tooj cua lossis TV txais tos, uas tuaj yeem txiav txim siab los ntawm kev tig cov cuab yeej tawm thiab qhib, tus neeg siv tau raug txhawb kom sim kho qhov cuam tshuam los ntawm ib lossis ntau qhov kev ntsuas hauv qab no:
- Reorient los yog tshem tawm cov kav hlau txais xov.
- Ua kom muaj kev sib cais ntawm cov khoom siv thiab lub receiver.
- Txuas cov cuab yeej siv rau hauv qhov hluav taws xob ntawm lub voj voog sib txawv ntawm qhov uas lub receiver txuas nrog.
- Nrog rau tus neeg muag khoom lossis tus kws tshaj lij xov tooj cua / TV rau kev pab.
Cov ntaub ntawv / Cov ntaub ntawv
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