Wi-linktech WLT3266H Dual Module Bluetooth
Tlhahisoleseding ya Sehlahiswa
Litlhaloso
| Boitsebiso | Paramethara | Bonyane | E tloaelehileng | Boholo | Yuniti |
|---|---|---|---|---|---|
| VBAT | Phepelo ea motlakase voltage | 3.7 | 4 | 5.5 | V |
| I3.3 | 3.3V matla a tlhahiso ea matla | - | 150 | - | mA |
| TSTR | Sebaka sa mocheso oa polokelo | -65 | - | - | °C |
| TOPR | Boemo ba mocheso o sebetsang | -20 | - | - | °C |
Litaelo tsa Tšebeliso ea Sehlahisoa
Fetileview
Mojule oa Bluetooth oa WLT3266H oa mefuta e 'meli oa Bluetooth, o ntlafalitsoeng ke Wi-linktech Communication Technologies (Shanghai) Co., Ltd., o etselitsoe lits'ebetso tse fapaneng tse hlokang khokahanyo ea Bluetooth. E na le stack e hahiloeng ka har'a Bluetooth audio protocol, e lumellang khokahano e bonolo, phetiso ea data, lentsoe, 'mino le lits'ebetso tse ling tsa sesebelisoa sa Bluetooth.
Sebopeho sa Ts'ebetso
Mojule oa WLT3266H o fana ka likarolo tse latelang tsa ts'ebetso:
- Khokahano ea lisebelisoa tsa Bluetooth tsa basebelisi
- Phetiso ea data
- Lisebelisoa tsa lentsoe le mmino
Sebaka sa Kopo
Mojule oa WLT3266H o ka sebelisoa lits'ebetsong tse fapaneng ho kenyelletsa:
- Sebui sa Bluetooth
- Bluetooth Music Forwarder
- Koloi ea Bluetooth Handsfree
- Tlhokomelo ea bophelo
- Lintho tsa ho bapala tse bohlale
- Kamore ea ho hlapa e bohlale
- Leseli le bohlale
- Electromechanical e bohlale
- Lehae le Bohlale
- Lisebelisoa tsa lapeng tse bohlale (lisebelisoa tsa lapeng, tsa bophelo bo botle, tsa kichineng, jj.)
Litšobotsi tsa Motlakase
Litšobotsi tsa Motheo
Litšobotsi tsa mantlha tsa motlakase tsa mojule oa WLT3266H ke tse latelang:
- Phepelo ea motlakase voltage: 3.7V ho 5.5V
- 3.3V matla a tlhahiso ea matla: 150mA
- Sebaka sa mocheso oa polokelo: -65°C
- Boemo ba mocheso o sebetsang: -20°C
IO Tshebetso
Litšobotsi tsa mohopolo oa motlakase oa IO / sephetho sa mojule oa WLT3266H ke tse latelang:
| Letšoao | Tlhaloso | Phaello e Tlase ea Molumotage | Kenyeletso ea Boemo bo Phahameng Moqtage | Boemo bo Tlase ba Output Voltage | Boemo bo Phahameng ba Output Voltage |
|---|---|---|---|---|---|
| VIL | Litšobotsi tsa ho kenya IO | -0.3V | - | - | - |
| VIH | Litšobotsi tsa ho kenya IO | 0.7* VDDIO | - | - | - |
| Bolulo | Litšobotsi tsa tlhahiso ea IO | - | - | -0.3V | - |
| VoH | Litšobotsi tsa tlhahiso ea IO | - | - | - | 0.7* VDDIO |
FAQ (Lipotso Tse Botsoang Hangata)
P: Phallo ea matla ke engtagSetšoantšo sa WLT3266H
A: Phepelo ea motlakase voltagMojule oa WLT3266H ke 3.7V ho isa ho 5.5V.
Q: Ke libaka life tsa kopo ea module ea WLT3266H?
A: Mojule oa WLT3266H o ka sebelisoa lits'ebetsong tse fapaneng tse kenyeletsang Bluetooth Speaker, Bluetooth Music Forwarder, Car Bluetooth Handsfree, Health Care, Smart toys, Intelligent Bathroom, Intelligent Lighting, Intelligent Electromechanical, Intelligent Home, le lisebelisoa tsa lapeng tse Smart.
Mojule oa Bluetooth oa WLT3266H oa mefuta e 'meli
kakaretso
WLT3266H ke mojule oa molumo oa Bluetooth o ntlafalitsoeng ke Weilingtong Company, o nang le "module ea mamelwang a Bluetooth e hahelletsoeng kahare le lits'ebetso tse fapaneng.
Profile e ka fihlella habonolo khokahano, phetiso ea data, lentsoe, mmino le lits'ebetso tse ling tsa lisebelisoa tsa Bluetooth tsa mosebelisi.
Litšobotsi tsa ts'ebetso
- E lumellana le litlhaloso tsa Bluetooth V5.1+BR+EDR+BLE
- E tšehetsa Bluetooth HFP, A2DP, SPP, AVRCP
- E ts'ehetsa mokhoa oa phetisetso ea data e pepeneneng / protocol, e fana ka tlhophiso ea litaelo tsa AT +, e ts'ehetsa sebopeho sa puisano sa UART, 'me sebopeho sa UART se ts'ehetsa mokhoa oa DMA. E hahiloe ka 16 bit audio DAC le 16 bit audio ADC
- Li-headphone tsa Capless tse hahiloeng ka hare amplifier e nang le leeme la MIC le hahelletsoeng ka hare le amplification circuit e tšehetsang tlhahiso ea molumo oa analog
- E ts'ehetsa temoho ea puo ntle le marang-rang, e sebelisa algorithm ea morao-rao ea neural network (TDNN) e nang le advantagtse joalo ka kananelo e nepahetseng le sekhahla se tlase sa kahlolo e fosahetseng. Kamohelo e tšepahalang bohole ba limithara tse 5 e fana ka + 6dbm matla a phetisetso
Moamoheli ea nang le kutlo -90dBm
- Antenna ea PCB e kentsoeng ka boto, bareki ba ka boela ba hokahanya antenna ea kantle e nang le matla a le mong a 2.2-5.5V.
- Stamp lithapo tsa lesoba li bonolo ebile li ka tšeptjoa ho cheselletsa. Ultra boholo bo bonyenyane: 13×27.2mm
- Sethala sa software se feto-fetohang, se fanang ka lits'ebeletso tse ikhethileng
sebaka sa kopo
- Sebui sa Bluetooth
- bluetooth
- Mmino
- Forwarder
- Koloi
- bluetooth
- Handsfree
- Bophelo bo botle
- Tlhokomelo
- Lintho tsa ho bapala tse bohlale
- Kamore ea ho hlapa e Bohlale, Leseli le Bohlale, Bohlale ba Electromechanical, Lehae le Bohlale
- Lisebelisoa tsa lapeng tse bohlale (lisebelisoa tsa lapeng, tsa bophelo bo botle, tsa kichineng, jj.)
Litšobotsi tsa motlakase
Litšobotsi tsa mantlha
Lethathamo la 1 Litšobotsi tsa motlakase
| paramethara | ident ifica
tion |
mme e monyane | mofuta oa cal | boholo m | unit |
| Phepelo ea motlakase voltage | VBAT | 3.7 | 4 | 5.5 | V |
| Tlhahiso ea motlakase ea 3.3V | I3.3 | ngoe | MA | ||
| bokhoni | lekholo | ||||
| d and | |||||
| mashome a mahlano | |||||
| Polokelo | TSTR | -65 | ngoe | °C | |
| mocheso oa mocheso | lekholo | ||||
| d and | |||||
| mashome a mahlano | |||||
| Boemo ba mocheso o sebetsang | TOPR | -20 | seventy | °C |
Ts'ebetso ea IO
Lethathamo la 2. IO Input/Output Litšobotsi tsa Mahlale a Motlakase
| Litšobotsi tsa ho kenya IO | ||||||
| seka | moelelo | mme e monyane | mofuta oa cal | boholo | unit | Maemo a teko |
|
VIL |
Keletso e tlase
Moqtage |
-0.3 |
0.3*
VDDIO |
V |
VDDIO=3.3V |
|
|
VIH |
Input e Phahameng
Moqtage |
0.7*
VDDIO |
VDDIO+0.3 |
V |
VDDIO=3.3V |
|
| Litšobotsi tsa tlhahiso ea IO | ||||||
| Buka L | Phaello ea boemo bo tlase Moqtage | lefela ntlha tharo tharo |
V |
VDDIO=3.3V |
||
|
Vo H |
Phaello ea Boemo bo Phahameng Moqtage | ntlha tse pedi tse supileng |
V |
VDDIO=3.3V |
||
Lethathamo la 3. Litšobotsi tsa ka hare tsa Mohanyetsi
|
Boema-kepe |
Sephetho se Akaretsang |
High Drive |
Mohanyetsi oa ka hare oa ho hula holimo | Mohanyetsi oa ka hare oa ho hula fatše |
Tlhaloso |
||
|
PA0, PA1 PB1, PB8~PB10 |
8mA |
24mA |
10K |
10K |
1. PB1 ea kamehla ea ho hula 2. USBDM&USBDP dropdown ea kamehla |
||
| 3. PB5 e ka huloa ka ntle
5V |
|||||||
| PB11 PC7 | Liphetho0 | 8mA | 24mA |
10K |
10K |
||
| Liphetho1 | 8mA | 64mA | |||||
| PB5 | 8mA | 8mA | 10K | 10K | 4. Ho nepahala ha ka hare ho hanyetsa ± 20% | ||
| USBDP | 4mA | 1.5K | 15K | ||||
| USBDM | 4mA | 180K | 15K | ||||
Bluetooth RFperformance
Lethathamo la 4. Litšobotsi tsa BT
Transmitters Basic Data Rate
| parametha r | minim um | mofuta oa cal | mama maxi | unit | Maemo a teko | |
| RF fetisetsa Power | nne | tshelela | DBm | |||
| RF Power Control Range | mashome a mabeli y | DB | ||||
| 20dB Bophahamo ba motlakase | makholo a robong ed le
mashome a mahlano |
KHz | 25 ℃, | |||
| + 2MHz | -40 | DBm | Phepelo ea motlakase | |||
| Mocha o Haufi | - 2MHz | -38 | DBm | VBAT=5V | ||
| Fetisetsa Matla | + 3MHz | -44 | DBm | 2441MHz | ||
| - 3MHz | -35 | DBm | ||||
Sekhahla sa data se ntlafetseng
| parametha r | minim um | mofuta oa cal | boholo um | unit | Maemo a teko | |
| Matla a Leloko | -1 | DB | ||||
| π/4 DQPSK | DEVM RMS | tshelela | % | |||
| Ho Nepaha ha Modumo | DEVM 99% | leshome | % | |||
| DEVM Tlhōrō | leshome le metso e mehlano | % | 25 ℃, | |||
| + 2MHz | -40 | DBm | Phepelo ea motlakase | |||
| Mocha o Haufi | - 2MHz | -38 | DBm | VBAT=5V | ||
| Fetisetsa Matla | + 3MHz | -44 | DBm | 2441MHz | ||
| - 3MHz | -35 | DBm |
Moamoheli
Sekhahla sa Lintlha tsa Motheo le Sekhahla se Matlafalitsoeng sa Lintlha
| parametha r | minim um | mofuta oa cal | boholo um | unit | Maemo a teko | |
| Kutloelo-bohloko | -90 | DBm | ||||
| Co channel Interference Rejection | -13 | DB | ||||
| + 1MHz | +5 | DB | ||||
| - 1MHz | +2 | DB | 25 ℃, | |||
| + 2MHz | +37 | DB | Phepelo ea motlakase | |||
| Mocha o Haufi | - 2MHz | +36 | DB | VBAT=5V | ||
| Fetisetsa Matla | + 3MHz | +40 | DB | 2441MHz | ||
| - 3MHz | +35 | DB | ||||
Selelekela sa Hardware
Setšoantšo se sebetsang sa Block
Ho na le likarolo tse tharo tsa mantlha kahare ho mojule oa WLT3266H:
- Karolo ea Bluetooth: e kenyelletsa Bluetooth chip, antenna ea 2.4GHz PCB, le sebopeho sa kantle.
- Karolo ea temoho ea puo: algorithm ea temoho ea puo kantle ho marang-rang, algorithm ea molumo oa puo, khouto ea molumo.
- Karolo ea molumo: WLT3266H e kopanya Audio Codec, e fana ka tlhahiso le tlhahiso ea molumo oa analog, tlhahiso ea molumo oa digital le tlhahiso, headphone amplifier, joalo-joalo, e tšehetsang Bluetooth HFP, A2DP (Mohloli le Sink) le lisebelisoa tse ling tsa molumo.
Boholo ba mojule le sebopeho sa phini
Pin Tlhaloso
| Pin # | Lebitso | Mofuta | Tlhaloso |
| ngoe | UART_ TX | I/O | UART1_ TXD/AMUX0L/TOUCH0/CLKOUT0/PWMCHOH |
| tse pedi | UART_ RX | I/O | UART1_ RXD/AMUX0R/ADC0/TOUCH1/PWMCH0L |
| tharo | NC | - | Ha ho Connect |
| nne | GND | MATLA | Fatše |
| hlano | NC | - | Ha ho Connect |
| tshelela | PB11 | I/O | SDC Power Gate |
| Supa | NC | - | Ha ho Connect |
| robedi | NC | - | Ha ho Connect |
| robong | NC | - | Ha ho Connect |
| leshome | Vcharge | I/O | PWM3/CAP1/UART0TXC/UAT0RXC/Charge Power 5V |
| leshome le motso o mong | PB1 | I/O | ADC5/TMR2/UART1RXA/Long Press Reset |
| leshome le metso e mmedi | VCC | MATLA | Phepelo ea motlakase |
| leshome le metso e meraro n | GND | MATLA | Fatše |
| leshome le metso e mene n | USBDM | I/O | UART1RXD/SPI2DOB/I2C_ SDA_ A |
| leshome le metso e mehlano | USBDP | I/O | UART1TXD/SPI2CLKB/I2C_ SCL_ A/ADC12 |
|
leshome le metso e tsheletseng |
LINEIN_ L |
I/O |
AMUX2L/SD0CLKB/SPI2CLKA/CAP0/
UART2TXC/PWMCH3H |
| tse supileng een | LINEIN_ R | I/O | AMUX2R/SD0CMB/SPI2DOA/ADC9/UART2RXC/PWMCH3L |
| leshome le metso e robeli n | DACL | O | DAC Channel e ka ho le letšehali |
| leshome le metso e robong n | DACR | O | DAC Channel e nepahetseng |
| mashome a mabeli | NC | - | Ha ho Connect |
| mashome a mabeli
- ngoe |
NC | - | Ha ho Connect |
| mashome a mabeli
-two |
NC | - | Ha ho Connect |
| mashome a mabeli
-three |
MOEKETSI | I | MIC Input Channel |
| mashome a mabeli
-four |
PB8 | I/O | AMUX1R/SD0DAT0B/SPI2DIA/ADC8/CLKOUT1 |
| mashome a mabeli
-five |
NTJA | - | ExternalANTPIN |
| mashome a mabeli
-tšelela |
GND | MATLA | Fatše |
Lethathamo la 5 Pin Tlhaloso
Sekema sa litšupiso
E khothalelitsoe
Litlhokomelo tsa sebopeho sa PCB
Bluetooth e sebetsa ka makhetlo a 2.4GHz, 'me lintlha tse fapaneng li lokela ho qojoa ka hohle kamoo ho ka khonehang ho ama phetisetso le kamohelo ea waelese. Ela hloko lintlha tse latelang:
- Avoid using metal for the product casing of the enclosure module. If the casing is metal, consider using an external antenna.
- Li-screws tsa tšepe tse ka hare tsa sehlahisoa li lokela ho bolokoa hole le karolo ea RF ea mojule.
- Mojule o lokela ho behoa ho pota-pota lebokose la li-motherboard, le karolo ea antenna moeling kapa sekhutlong. Koporo kapa li-wiringis ha li lumelloe sebakeng sa motherboard ka tlase ho antenna ea module.
Li-parameter tsa reflux tse khothalelitsoeng
Li-parameter tsa reflux li ka lebisa ho litlhophiso tse latelang:
Lethathamo la 8 Reflowrecommendation parameters
| Boemo ba mocheso | Nako | Entsprechen senotlolo |
| Sebaka sa preheat (<150 ℃) | 60-120S | Ramp sekhahla sa holimo: ≤ 2S |
| Sebaka se ts'oanang sa mocheso (150-200 ℃) | 60-120S | Ramp sekhahla sa holimo:<1S |
| Sebaka sa potoloho (>217 ℃) | 40-60S | Tlhōrō: 240-260 ℃ |
| Sebaka sa ho pholisa | Ramp sekhahla se tlase: 1 ℃/s ≤ Moepa ≤ 4 ℃/s | |
Lisebelisoa tsa software
WLT3266H ke molumo oa Bluetooth module o tšehetsang Audio Codec. Moduleinte e hula "audio Bluetooth protocol stack", e ts'ehetsang lits'ebetso tse fapaneng tsa setso tsa Bluetooth le lits'ebetso tsa Bluetooth tsa matla a tlase. Bakeng sa mohlalaample, HFP, A2DP, AVRCP, joalo-joalo.
Mojule oa WLT3266H o ts'ehetsa mokhoa oa AT + oa taelo oa koung ea UART bakeng sa tlhophiso le khetho ea mokhoa oa ts'ebetso. Bakeng sa lintlha tse tobileng tsa taelo, ka kopo sheba litokomane tsa kopo tsa software ea module ea WLT3266H e amehang.
Mojule oa WLT3266H o ts'ehetsa ts'ebetso ea software ea bareki. Ka kopo ikopanye le k'hamphani ea rona bakeng sa lintlha.
Litaelo tsa ho Kopanya Mojule oa Taolo
Lethathamo la melaoana e sebetsang ea FCC
Sesebelisoa sena se lumellana le karolo ea 15 ea Melao ea FCC.
Mekhoa e fokolang ea module
Ha e sebetse
Kakaretso ea maemo a khethehileng a ts'ebetsos
Mojule ona o ka sebelisoa ho Sebui se hole sa Bluetooth, Koloi ea 'mino oa Bluetooth transponder le Bluetooth e se nang matsoho Health, Wireless POS,
Mohatisi o nkehang hammoho le ntlo e bohlale. Kenyelletso voltagE ho mojulung e lokela ho ba ka lebitso la 3.7-5.5 V DC, boleng bo tloaelehileng ba 4V DC le mocheso o teng oa mojule ha oa lokela ho feta 80 ° C.
Mehato ea ho pepeseha ha RF
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a FCC e behiloeng bakeng sa tikoloho e sa laoleheng. Thepa ena e lokela ho kengoa le ho sebetsoa ka sebaka se bonyane 5mm lipakeng tsa radiator le 'mele oa hau. Haeba sesebelisoa se hahelletsoe ka har'a moamoheli e le tšebeliso e nkehang, ho ka hlokahala tlhahlobo e eketsehileng ea ho pepeseha ha RF joalo ka ha ho boletsoe ke 2. 1093.
Phatlalatso ea Phaello ea Mahlaseli a FCC
Modular ena e lumellana le meeli ea ho pepeseha ha mahlaseli a FCC RF e behiloeng bakeng sa tikoloho e sa laoleheng. Transmitter ena ha ea lokela ho ba sebakeng se le seng kapa ho sebetsa mmoho le antenna kapa transmitter efe kapa efe.
Leibole le lintlha tsa ho latela melao
Haeba nomoro ea boitsebiso ea FCC e sa bonahale ha mochine o kenngoa ka har'a sesebelisoa se seng, joale ka ntle ho sesebelisoa seo mochine o kentsoeng ho sona le sona se tlameha ho bonts'a lengolo le buang ka mochine o kentsoeng. Leibole ena ea kantle e ka sebelisa mantsoe a kang a latelang: "E na le Transmitter Module FCC ID: 2A006-WLT3266H Kapa E na le ID ea FCC: 2A006-WLT3266H"
Ha module e kentsoe ka har'a sesebelisoa se seng, buka ea mosebelisi ea moamoheli e tlameha ho ba le litemoso tsa temoso tse ka tlase.
- Sesebelisoa sena se lumellana le Karolo ea 15 ea Melao ea FCC. Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
- Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi.
- Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyeletsoa tšitiso e ka bakang ts'ebetso e sa batleheng.
- Liphetoho kapa litokiso tse sa amoheloang ka ho hlaka ke mokha o ikarabellang bakeng sa tumellano li ka hlakola matla a mosebelisi a ho sebelisa sesebelisoa.
Lisebelisoa li tlameha ho kenngoa le ho sebelisoa ho latela litaelo tsa moetsi joalo ka ha ho hlalositsoe litokomaneng tsa mosebelisi tse tlang le sehlahisoa.
Teko e eketsehileng, Karolo ea 15 ea karolo ea B ea boitlhompho
Motsoako oa ho qetela oa moamoheli/mojule o hloka ho hlahlobjoa ho ipapisitsoe le litekanyetso tsa FCC Karolo ea 15B bakeng sa li-radiator tse sa rereloang e le hore li ka fuoa tumello e nepahetseng ea ho sebetsa joalo ka sesebelisoa sa dijithale sa Karolo ea 15 .
Mohokahanyi oa moamoheli ea kenyang mojule ona sehlahisoa sa bona o tlameha ho netefatsa hore sehlahisoa sa ho qetela se kopantsoeng se lumellana le litlhoko tsa FCC ka tlhahlobo ea tekheniki kapa tlhahlobo ea melao ea FCC, ho kenyeletsoa le ts'ebetso ea transmitter mme e lokela ho bua ka tataiso ho KDB 996369.
Frequency spectrum e lokela ho batlisisoa
Bakeng sa lihlahisoa tse amohelang batho tse nang le setifikeiti sa modular transmitter, palo ea khafetsa ea lipatlisiso tsa sistimi e kopaneng e hlalositsoe ke molao ho Karolo ea 15.33(a(1 ho ea ho (a3, kapa mofuta o sebetsang sesebelisoa sa dijithale, joalo ka ha ho bonts'itsoe Karolong ea 15 (b33) , ho sa tsotellehe hore na ke mofuta ofe o phahameng oa lipatlisiso.
Phatlalatso ea FCC
Liphetoho life kapa life tse sa amoheloeng ka kotloloho ke mokha o ikarabellang bakeng sa tumellano li ka hlakola matla a mosebelisi a ho sebelisa sesebelisoa. Sesebelisoa sena se lumellana le karolo ea 15 ea Melao ea FCC.
Ts'ebetso e ipapisitse le maemo a mabeli a latelang: (1) Sesebelisoa sena se kanna sa se ke sa baka tšitiso e kotsi, mme (2) Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyelletsa le tšitiso e ka bakang ts'ebetso e sa batleheng.
Ntlafatsa lintlha
| Letsatsi la ntlafatso | motho nel | mefuta ea ion | Ntlafatsa litaba |
| La 24 Phato 2022 | Ha ho na LV | V2.0 | Pin Tlhaloso |
| La 14 Loetse 2022 | Ha ho na LV | V2.1 | Fetola litlhaloso tsa phini le sebopeho
litafole |
www.wi-linktech.com
021-20255077
Litokomane / Lisebelisoa
 |
Wi-linktech WLT3266H Dual Module Bluetooth [pdf] Bukana ea Mosebelisi WLT3266H Dual Mode Bluetooth Module, WLT3266H, Dual Mode Bluetooth Module, Mode Bluetooth Module, Bluetooth Module |
